A3272645_80063_DP_0001_B.PDF

Rev B

NOTE: DATA MARKED WITH AN ASTERISK (*) IS PECULIAR TO A PRIOR MANUFACTURER. IT

DOES NOT TAKE PRECEDENCE OVER ANY OTHER DATA ON THIS DRAWING, AND IS

NOT CONTRACTUALLY BINDING ON EITHER THE CONTRACTOR OR THE GOVERNMENT.

THIS DOCUMENT HAS BEEN PURCHASED BY THE GOVERNMENT AND MAY BE REPRODUCED AND USED

IN CONNECTION WITH ANY GOVERNMENT PROCUREMENT OR MAINTENANCE OPERATION

APPLICATION REVISIONS

NEXT ASSY USED ON LTR DESCRIPTION DATE APPROVED

A3266138 SINCGARS RELEASED PER ERN 534860

A3266366 SINCGARS 99-02-01 ---------

A3272526 SINCGARS D. WILLIAMS

A3331837 SINCGARS A

RELEASED PER EC 626887

06-04-06 M. Banks

B REVISED PER ECN 0051288 B.STEURY

09-12-02 05-D-J101

W. HUMERICKHOUSE

SPECIFICATION CONTROL DRAWING

ALL SHEETS ARE THE SAME REVISION

COMMUNICATIONS SYSTEMS

FSCM NO. 31550

U.S. ARMY COMMUNICATIONS -

ELECTRONICS COMMAND

FORT MONMOUTH, NEW JERSEY 07703

DAAB07-97-C-C600

DWN ENGR M. COLCLASURE

CHKD

CECOM

REVIEWED SIZE FSCM NO. DWG. NO.

APPROVED A3272645

DATE SCALE NONE SHEET 1 OF 24

A

80063

SPECIFICATION - SYNTHESIZER CCA

NOTE!

DUE TO FORMAT DIFFERENCES CAUSED BY INDIVIDUAL PC AND

NETWORK SETUPS, THE TOTAL NUMBER OF SHEETS OF YOUR

REPRESENTATION OF THIS DOCUMENT MAY NOT AGREE WITH

THE TOTAL NUMBER OF SHEETS SPECIFIED. TO ENSURE YOU

HAVE THE COMPLETE DOCUMENT, THE LAST SHEET HAS BEEN

CLEARLY IDENTIFIED AS BEING THE LAST SHEET.

SIZE FSCM NO. DWG NO.

A 80063 A3272645

SCALE: NONE LTR SHEET 2

1.0 SCOPE

1.1 Scope

This specification defines the design, interface, performance and test requirements for the Synthesizer CCA used in the ASIP RF Module, A3266137.

2.0 APPLICABLE DOCUMENTS

2.1 Government Documents

2.1.1 Specifications, Standards and Handbooks

Unless otherwise specified, the following specifications, standards and handbooks of the issue in effect on the date of invitation for bids form a part of this specification to the extent specified herein.

CECOM DRAWING NO. DRAWING

A3266138 Circuit Card Assy - Synthesizer A3266140 Schematic - Synthesizer

A3272526 Circuit Card Assy - Synthesizer A3272528 Schematic - Synthesizer A3272632 Circuit Card Assy - Synthesizer A3272634 Schematic – Synthesizer A3331837 Circuit Card Assy - Synthesizer A3331839 Schematic – Synthesizer

3.0 DESCRIPTIONS

3.1 Block Diagram

Figure 1 shows basic operational functions of the Synthesizer CCA.

SCALE: NONE LTR SHEET 3

FIGURE 1

NCO/

ROM

Modulation Scaling : Nt/20

D/A

: N

12.8MHz

TCXO

Limiter

12MHz

Filter

3.2MHz clock

14 10

26 Bit Tune Word

Transmit RF Output to RF CCA

Receive L.O.

to RF CCA

Amp

Multi- Band

VCO

Chg.

pump &

Loop Filter

:1 0

Loop BW = 20/2 kHz

F Detector

ASIP SYNTHESIZER CCA

PORTIONS OUTLINED WITH DASHED LINES ARE INCLUDED IN THE

ASIC

: 7/8

: 4

LP Filter

30 - 87.975 MHz + 37 dBm

+/- 10 kHz deviation 42.5 - 100.475 MHz + 13 dBm

680 - 920 kHz + Modulation

594 - 606 kHz

Nt = 50 to 167

LP Filter

TO PROCESSOR

: 2

6MHz Bandpass

Filter Limiter

PA

PA

Bfr.

ALC

PWR Detect from RF CCA T/R

RFTXMOD

Bfr.

SCALE: NONE LTR SHEET 4

4.0 PERFORMANCE REQUIREMENTS

4.1 Requirements

4.1.1 DC Power Consumption

The Synthesizer CCA single channel current consumption requirements are as follows:

Voltage Receive Current @ 87.975 MHz min max +13V 0.0mA 5.0mA +10V 0.0mA 10.0mA +6.75V 0.0mA 30.0mA +3.5V 0.0mA 300.0mA

-10V 0.0mA 5.0mA -70V 0.0mA 3.0mA

4.1.2 Signal Strength Indicator

The RFSSI output from the Synthesizer CCA shall meet the following requirements in transmit and receive modes of operation:

MODE DETECTED RF LEVEL REC_RSSI RFSSI OUTPUT

Transmit 1.0 Volt n/a 1.0 Volt Receive n/a 1.0 Volt 1.0 Volt

4.1.3 Modulation

The Synthesizer CCA shall provide FM modulation capability in voice or data modes.

The FM deviation output from the Synthesizer CCA is a function of the 16bit RFTXMOD word. The following formula defines the frequency deviation for a given 16 bit word:

Frequency Deviation = -((2**15) - n)*(12500/(2**15)) Hz where n varies from 0 to (2**16) - 1

SCALE: NONE LTR SHEET 5

4.1.4 Transmitter Distortion

The transmitter distortion of the Synthesizer CCA shall be less than or equal to 4% at room temperature and less than or equal to 6% at extreme temperature for RFTXMOD words that represent audio input frequencies between 300Hz and 3kHz at nominal audio levels.

4.1.5 Transmitter Deviation

The transmitter deviation of the Synthesizer CCA shall be 15 to 22 kHz P-P deviation for RFTXMOD words that represent audio input frequencies between 300Hz and 3 kHz at nominal audio levels. The transmitter deviation of the Synthesizer CCA shall be 5 to

7.5 kHz P-P deviation for RFTXMOD words that represent audio input frequencies between 300Hz and 3kHz at nominal audio levels. The frequency deviation from a bessel filter shaped 16kbps signal operating from data word 52F6 to AD09 applied to the RFTXMOD input shall be 9.5 to 12.4kHz P-P when the Synthesizer CCA is in single channel mode. The frequency deviation from a bessel filter shaped 20kbps signal operating from data word 4BB9 to B446 applied to the RFTXMOD input shall be

12.4 to 16 kHz P-P when the Synthesizer CCA is in frequency hop mode.

4.1.6 Transmitter Spurious

The transmitter spectral emissions of the Synthesizer CCA shall be as follows in single channel and frequency hop mode with 16kbps data applied to the RFTXMOD input:

Offset from fo Max Emission (FH) Max Emission (SC) 25 to 50 kHz 23dBc 45dBc 51 to 100 kHz 40dBc 55dBc 101 to 200 kHz 60dBc 70dBc 201 to 350 kHz 75dBc 80dBc 351 to 500 kHz 75dBc 90dBc

4.1.7 Power Amplifier Output

The Synthesizer CCA in receive mode shall provide an output power of 13 to 19dBm into a mixer load. The Synthesizer CCA in transmit mode shall provide the minimum RF output power into a 50 ohm resistive load listed below when the primary input power is 11.5 to 15Vdc. When primary input power is reduced to 10.5Vdc, the Synthesizer CCA shall output a minimum transmit power of 30dBm in the High power setting.

Mode Minimum Output Power

High 38 dBm Medium 26 dBm

4.1.8 Receive/Transmit Frequency Acquisition Times

The Synthesizer CCA shall tune to within 1 kHz of a new frequency in less than 700usec

SCALE: NONE LTR SHEET 6

from the time the RFTUNEGATE-N signal transitions from low to high in FH modes of operation and 15msec in SC mode. The RF module shall retune to within 1 kHz of the desired frequency in less than 350 usec after XMT-ENABLE transitions from a low to high.

4.1.9 Transmit Risetime, Falltime, and Delay

The risetime (10-90%) of the Synthesizer CCA shall be 50-150usec. The falltime (XMT-ENABLE-N Low to 10% RF Power) shall be 80-130usec. The RF Turn-on Delay (XMT-ENABLE-N High to 10% RF Power) shall be 30-100usec.

4.1.10 TCXO Output

The TCXO clock frequency shall meet the accuracy specification of +/-5PPM with an output level of .9 to 3 V p-p. When in standby mode the SWHUBV will provide power to the TCXO with the same accuracy and level requirements.

4.2 Input/Output characteristics

Tuning information is provided at all times during both transmit and receive. 29.990 MHz is the lowest programmed frequency and 87.985 MHz is the highest. The RF output frequency is offset from the programmed frequency by 12.5 MHz in receive mode. The tuning information transfer is accomplished with the following three signals:

RFTUNECLK

RFTUNEDATATA

RFTUNEGATE-N

150uS

XX XX

Modulation information is provided through a 16-bit serial to parallel data transfer. The following three signals determine the modulation level:

RFTXSCLK

RFTXFSX

MSB LSB

|---------------------------------RFTXMOD------------------------------------|

The characteristic equation used to derive the entire 16-bit frequency deviation word, SCALE: NONE LTR SHEET 7

Fdev is: Fdev = (n - 2

)*12,500/2

Hz where n varies from 0 to 2

- 1

Table 1. Module DC power and signal connector (P1)

Pin Signal Name Characteristic Type

Remarks

1 12.8MHZ 0.9 to 3Vp-p

NO DC OFFSET

O Analog Reference Clock from the RF to the baseband.

2 RFGND I Power

3 RFTUNEGATE

-N

0-3.3V 0.3V I Digital 100uSEC STROBE for

RFTUNEDATA

4 RFTXFSX 0-3.3V 0.3V I Digital TX Strobe (400kHz) for

RFTXDATA

5 RFTUNECLK 0-3.3V 0.3V I Digital 640kHz clock for RFTUNEDATA

6 RFTXMOD 0-3.3V 0.3V I Digital Serial Tx data input from the baseband for the modulation by the RF

7 RFTUNEDATA 0-3.3V 0.3V I Digital 64 BIT WORD that provides frequency information for the PLL/NCO CLSI. Data stable on rising edge of clock

8 RFTXSCLK 0-3.3V 0.3V I Digital TX Clock (6.4MHz) for

RFTXDATA

9 XMT_ENABLE 0-3.3V 0.3V I Digital Enables the RF transmit power.

3.3V=Enable

10 PSPOR-N 0-3.3V 0.3V I Digital Power on reset input that presets the PLL/NCO CLSI. 0V=Reset

11 HOPTIME 0-3.3V 0.3V I Digital FH control input that disables FM/Demod. 3.3V=Disable

12 LOCK _DET 0-3.3V 0.3V O Digital Control Output indicating PLL lock detect

13 SWHUBV 0-5V 0.5V I Analog Switched holding battery that enables the TCXO in standby mode. 0V during normal operation.

14 +6.75V +6.75V 3% I Power

15 +3.5V +3.5V 3% I Power

16 -70V -70V 5% I Power

17 +10V +10V 3% I Power

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Pin Signal Name Characteristic Type

Remarks

18 -10V 3% I Power

19 RFGND I Power

20 EXPA_ST_EN-

N

0-3.5V O Digital Disables the sidetone if a poor VSWR is detected in the RF.

0V=Disable

21 RFSSI 0-3V O Analog Indicates the relative power level of the transmit or receive signal.

22 FMDEMOD 1.5VRMS NOM O Analog Receiver output to baseband

23 SW_+13_VDC 10.5-15V I Power

24 SW_+13_VDC 10.5-15V I Power

25 RFGND I Power

26 TUNE_V_TES

T

-10 to +10V O Analog Used for test purposes

*NOTE: All digital signals are standard CMOS Technology.

Output Drive Logic ‘0’<=.1 VOC; Logic ‘1’=>.9 VOC Input Levels Logic ‘0’<=.3 VOC; Logic ‘1’=>.7 VOC

Table 2. RF CCA Inter-board connector (J2)

Signal Name Characteristic Type

Comments

1 BIT O Analog 6MHZ HARMONICS

2 DET RF

LEVEL

0-3.3V +/-0.3V I Analog VOLTS/RF

3 PA FILTR A 0-3.3V +/-0.3V O Digital LPF CONTROL

4 -10V -10v +/-3% Power

5 PA FILTR B 0-3.3V +/-0.3V O Digital LPF CONTROL

6 ELEMENT 5 0-3.3V +/-0.3V O Digital TUNER B5 CNTL

7 ALC_ADJ 0-3V I Analog ALC REF VOLTAGE

8 EXPA_ST_EN

_N

0-3.3V +/-0.3V I Digital VOLTS/RF REV

9 PA FILTR C 0-3.3V +/-0.3V O Digital LPF CONTROL

10 ELEMENT 8 0-3.3V +/-0.3V O Digital TUNER B8 CNTL

11 REC RFSSI 0-2V I

Analog

RCV RSSI

12 ELEMENT 3 0-3.3V +/-0.3V O Digital TUNER B3 CNTL

13 ELEMENT 7 0-3.3V +/-0.3V O Digital TUNER B7 CNTL

14 ELEMENT 2 0-3.3V +/-0.3V O Digital TUNER B2 CNTL

15 ELEMENT 6 0-3.3V +/-0.3V O Digital TUNER B6 CNTL

16 ELEMENT 4 0-3.3V +/-0.3V O Digital TUNER B4 CNTL

17 GROUND Power

SCALE: NONE LTR SHEET 9

Signal Name Characteristic Type

Comments

18 SPARE

19 ELEMENT 1 0-3.3V +/-0.3V O Digital TUNER B1 CNTL

20 LOW PWR

ATTEN

0-3.3V +/-0.3V O Digital LOW PWR CNTL

21 +6.75V +6.75V +/-3% Power

22 DIODE_TR 0-3.3V +/-0.3V O Digital TR CONTROL

23 HOPTIME 0-3.3V +/-0.3V

O

Digital

24 T/R-N 0-3.3V +/-0.3V O Digital TR-N CONTROL

25 -70V -70V +/-5% Power

26 +3.5V +3.5V +/-3% Power

27 MUTED

AUDIO

0-3.3V +/-0.3V I Analog AUDIO OUTPUT

28 LOW PWR

ATTEN-N

0-3.3V +/-0.3V O Digital HI/MED PWR CNTL

29 FH_SC-N 0-3.3V +/-0.3V

O

Digital

30 +10V +10V +/-3% Power

*NOTE: All digital signals are standard CMOS Technology.

Output Drive Logic ‘0’<=.1 VOC; Logic ‘1’=>.9 VOC Input Levels Logic ‘0’<=.3 VOC; Logic ‘1’=>.7 VOC

SCALE: NONE LTR SHEET 10

5.0 INSPECTION REQUIREMENTS

5.1 Test Equipment

If no tolerance is specified then assume 5%.

The following equipment or its equivalent will be used to align and test the RF Module.

QTY Equipment or Equivalent Manufacturer and Model 1 Spectrum Analyzer HP8568B

1 DMM HP3478A

1 Switcher HP3488A 1 RF Signal Generator HP8662A 1 Lambda Power supply LDS-P-03 1 Power Meter HP438A 1 Audio Analyzer HP8903A 1 Scope HP54501 1 Modulation Analyzer HP8901A 1 Test Interface 8177342 1 Pulse/Function Generator HP8116A

Optional Equipment

1 Spectrum Analyzer Textronics RSA3303A 1 Audio Analysis Agilent DSO3064A Scope or NI PCI-4461 Dynamic Signal Analyzer 1 Audio Source Agilent 33220A Function Generator or NI PCI-4461 Dynamic Signal Analyzer

5.2 Synthesizer CCA Alignment and Test

Reference circuit card assembly.

Set the power supplies as follows:

P1 - 17 +10 +/-.2Vdc P1 - 18 -10 +/- .2Vdc P1 - 14 +6.75 +/-.2Vdc P1 - 16 -70 +/- 3Vdc P1 - 15 +3.5 +/-.2Vdc P1 - 23 11.5 - 13Vdc

Apply control inputs as follows:

Using the test interface set the UUT to the single-channel mode at 30.000 MHz, with SWHUBV Inactive.

SCALE: NONE LTR SHEET 11

5.2.1 Quiescent Current Alignment See Figure 2.

1. Preset R28, R44, R64 complete counter-clockwise, and R29 complete clock-wise prior to any Quiescent current alignment.

2. Measure +6.75 and +3.5 currents to establish a base line.

3. Using the test interface set the UUT to the single-channel, 30.000 MHz, RCV mode with SWHUBV inactive.

4. With the OSC disabled, monitor the +3.5 current and tune R28 for 25mA +/-2mA above the base line.

5. Using the test interface set the UUT to XMT HP mode.

6. With the OSC disabled, monitor the +6.75 current and tune R29 for 15mA +/-2mA above the base line.

7. With the OSC disabled, monitor the +6.75 current and tune R44 for 113mA +/-2mA above the base line.

8. With the OSC disabled, monitor the +SW13 current and tune R64 for 1500mA +/- 50mA.

5.2.2 Switched Voltage Test See Figure 2.

1. Using the test interface set the UUT to the single-channel, 87.975 MHz, XMT LP mode with SWHUBV inactive.

2. Measure the SW13 voltage, Limit 12.5 to 15.0VDC.

3. Measure the SW3.5/6.75 voltage, Limit 6.2 to 6.8VDC.

4. Using the test interface set the UUT to RCV mode.

5. Measure the SW3.5/6.75 voltage, Limit 2.8 to 3.5VDC.

5.2.3 Transmit VCO Tune Volts Alignment See Figure 3.

1. Using the test interface set the UUT to the single-channel, XMT LP mode.

2. While monitoring P1-26 (Tune voltage) align the OSC per the table below :

MHz VDC VDC

Freq Coil MIN MAX

30.000 L4 -2.1 -1.9

31.400 L7 -2.0 -1.8

32.900 L6 -2.0 -1.8

34.500 L8 -2.0 -1.8

36.200 L3 -2.1 -1.9

37.900 L5 -2.1 -1.9

56.700 L4 -1.9 -1.7

78.800 L2 -2.0 -1.8

SCALE: NONE LTR SHEET 12

5.2.4 DC Power Consumption See Figure 2.

1. Using the test interface set the UUT to 87.975 MHz, single-channel, RCV mode.

2. Measure each of the supply lines per the following table:

Supply Line mA MIN mA MAX +10 0 10 -70 0 3 +3.5 0 300 +6.75 0 30 -10 0 5

SW13 0 5

5.2.5 Receive\Transmit Band Edge Tune Volt Test See Figure 3.

1. While Setting the UUT to the frequencies and mode listed in Table 3, measure the tuning voltage at P1-26. The Tuning voltage shall be –2.5 to +5.5VDC, except for those frequencies listed in 5.2.3, they shall be –2.3 to +5.5VDC.

TABLE 3 - OSCILLATOR BAND SELECT FIELD

TRANSMIT LP Mode

FREQ. (MHz) Band LO HI L1 L2 L3 L4 L5 L6 L7 L8 1 29.990 31.385 1 1 1 0 1 1 1 1 2 31.390 32.885 1 1 1 1 1 1 0 1 3 32.890 34.485 1 1 1 1 1 0 1 1 4 34.490 36.185 1 1 1 1 1 1 1 0 5 36.190 37.885 1 1 0 1 1 1 1 1 6 37.890 39.685 1 1 1 1 0 1 1 1 7 39.690 40.885 1 1 1 0 1 1 0 1 8 40.890 42.185 1 1 1 0 1 0 1 1 9 42.190 43.285 1 1 1 1 1 0 0 1

10 43.290 44.585 1 1 1 1 1 1 0 0 11 44.590 45.985 1 1 0 1 1 1 0 1 12 45.990 46.785 1 1 1 0 0 1 1 1 13 46.790 47.785 1 1 1 1 0 1 0 1 14 47.790 48.785 1 1 1 1 0 0 1 1 15 48.790 49.885 1 1 1 1 0 1 1 0 16 49.890 51.085 1 1 0 1 0 1 1 1 17 51.090 51.785 1 1 0 0 1 1 0 1 18 51.790 52.285 1 1 1 1 1 0 0 0 19 52.290 53.785 1 1 0 0 1 1 1 0 20 53.790 54.985 1 1 1 1 0 0 0 1 21 54.990 55.385 1 1 0 1 1 0 1 0 22 55.390 56.685 1 1 1 1 0 0 1 0 23 56.690 58.685 0 1 1 0 1 1 1 1

SCALE: NONE LTR SHEET 13

24 58.690 60.085 0 1 1 1 1 0 1 1 25 60.090 61.585 0 1 0 1 1 1 1 1 26 61.590 62.585 0 1 1 1 0 1 1 1 27 62.590 63.885 0 1 1 0 1 0 1 1 28 63.890 65.485 0 1 0 0 1 1 1 1 29 65.490 66.685 0 1 1 0 0 1 1 1 30 66.690 67.785 0 1 1 1 0 0 1 1 31 67.790 69.185 0 1 0 1 0 1 1 1 32 69.190 70.385 0 1 1 0 0 1 0 1 33 70.390 71.585 0 1 0 1 1 0 1 0 34 71.590 72.785 0 1 1 1 0 0 1 0 35 72.790 73.985 0 1 0 1 0 1 1 0 36 73.990 75.885 0 1 1 1 0 0 0 0 37 75.890 77.685 0 1 0 1 0 0 1 0 38 77.690 78.785 0 1 1 0 0 0 0 0 39 78.790 81.885 0 0 1 1 1 1 1 1 40 81.890 84.585 0 0 1 0 1 1 1 1 41 84.590 86.885 0 0 1 1 0 1 1 1 42 86.890 87.985 0 0 1 0 0 1 1 1

RECEIVE

FREQ. (MHz) Band LO HI 8 7 6 5 4 3 2 1 1 42.490 43.185 1 1 1 0 1 0 1 1 2 43.190 44.185 1 1 1 1 1 0 0 1 3 44.190 45.485 1 1 1 1 1 1 0 0 4 45.490 46.585 1 1 1 1 1 0 1 0 5 46.590 47.785 1 1 0 1 1 0 1 1 6 47.790 48.985 1 1 0 1 1 1 1 0 7 48.990 50.185 1 1 1 0 1 0 0 1 8 50.190 51.285 1 1 1 0 1 1 0 0 9 51.290 52.485 1 1 0 0 1 1 0 1

10 52.490 53.385 1 1 0 0 1 0 1 1 11 53.390 54.485 1 1 0 0 1 1 1 0 12 54.490 55.885 1 1 1 1 0 0 0 1 13 55.890 57.185 1 1 0 0 0 1 1 1 14 57.190 57.785 1 1 1 1 0 0 1 0 15 57.790 59.285 0 1 1 0 1 1 1 1 16 59.290 60.785 0 1 1 1 1 0 1 1 17 60.790 62.385 0 1 0 1 1 1 1 1 18 62.390 63.585 0 1 1 1 0 1 1 1 19 63.590 64.885 0 1 1 0 1 0 1 1 20 64.890 65.885 0 1 1 1 1 1 0 0 21 65.890 67.585 0 1 0 1 1 0 1 1 22 67.590 69.285 0 1 1 1 0 1 1 0

SCALE: NONE LTR SHEET 14

23 69.290 70.285 0 1 0 1 0 1 1 1 24 70.290 71.885 0 1 0 1 1 1 0 0 25 71.890 73.285 1 0 1 1 1 1 0 1 26 73.290 74.985 1 0 0 1 1 1 1 1 27 74.990 76.985 1 0 1 0 1 0 1 1 28 76.990 78.485 1 0 0 1 1 1 0 1 29 78.490 80.285 1 0 1 1 0 0 1 1 30 80.290 82.085 1 0 0 1 1 0 0 1 31 82.090 83.985 1 0 1 1 0 1 0 0 32 83.990 85.985 0 0 1 1 1 0 1 1 33 85.990 87.885 0 0 1 1 0 1 1 1 34 87.890 89.785 0 0 0 1 1 0 1 1 35 89.790 91.785 0 0 0 1 0 1 1 1 36 91.790 94.085 0 0 0 1 0 1 0 1 37 94.090 96.385 0 0 0 0 0 0 1 1 38 96.390 98.385 0 0 0 0 0 0 0 1 39 98.390 100.485 0 0 0 0 0 0 0 0

5.2.6 Audio Output Test See Figure 4.

1. Using the test interface set the UUT to 30.000 MHz, single-channel, RCV mode.

2. Apply a 1 kHz audio signal @0.139 +/-.002Vrms to J2-27 (Muted Audio).

3. Measure Audio level at P1-22, level shall be 1.425 to 1.575Vrms.

5.2.7 TCXO Output Test See Figure 5.

2. With the HUBV inactive measure the 12.8 MHz level on the scope at P1-1, output shall be 0.9 to 2.0vp-p.

3. Measure 12.8MHz frequency using a counter and calculate it’s ppm, the ppm shall be –5 to +5.

4. Remove all DC voltages except the SW13 and set the SWHUBV signal to active.

5. Measure the 12.8 MHz level on the scope at P1-1, output shall be 0.9 to 2.0vp-p.

5.2.8 RCV RF Power Output See Figure 6.

2. Connect the UUT J3 output (LO) to a spectrum analyzer.

3. Place the Analyzer in MAX hold and sweep the UUT output from 42.5 to

100.475 MHz in 400 kHz steps.

4. Find the MIN and MAX RF levels, they shall be between +13 and +19dBm.

SCALE: NONE LTR SHEET 15

5.2.9 XMT RF Power Output See Figure 6.

1. Using the test interface set the UUT to 87.975MHz, single-channel, XMT HP mode.

2. Apply +1.8VDC to J2-11 (RCV_RSSI), +2.2VDC to J2-2 (Detected_RF) and +2.4VDC to J2-7 (ALC_ADJ).

3. Connect the UUT J1 output (ANT) to a Power meter and measure the RF power present, RF power shall be +38 to +42dBm.

4. Connect a voltmeter to J1-21 (RFRSSI) and measure the DC voltage, voltage shall be +2.0 to +2.4.

5. Using the test interface set the UUT to RCV mode.

6. Measure DC voltage at J1-21, voltage shall be +1.6 to +2.0VDC.

5.2.10 FM modulation response See Figure 7.

1. Using the test interface set the UUT to 82.975 MHz, single-channel, XMT HP mode.

2. Apply a 1 kHz, 1.028Vrms +/-10mVrms sinewave to the test interface.

3. Connect J1 (ANT) to the Modulation analyzer and measure + and – peak deviation.

Total deviation shall be 15 to 22 kHz.On the Audio analyzer measure the XMT distortion of the recovered audio, distortion shall be less than or equal to 4%.

4. Set the test interface to the FH mode, (BIT 62 HI), UUT to SC mode.

5. Apply an 8 kHz, 0.474Vrms +/-10mVrms sinewave to the test interface.

6. On the Modulation analyzer measure the + and – peak deviation, total deviation shall be 9.5 to 12.4 kHz.

Optional Method see Figure 7a

1. Using the test interface set the UUT to 82.975MHz, single-channel, XMT HP mode.

2. Apply a 1 kHz, 1.028Vrms +/-10mVrms sinewave to the test interface.

3. Connect J1 (ANT) to the RSA3303A Spectrum analyzer.

4. Configure the RSA3303A analyzer for FM Demodulation mode, capture the trace data from the demodulation display, route this data to the PC, and using the Labview toolkit, measure the +peak to –peak total deviation, Limit 15 to 22 kHz.

5. Also using the Labview toolkit measure the distortion present, Limit 4% MAX.

6. Set the test interface to the FH mode, (BIT 62 HI), UUT to FH mode.

7. Apply an 8 kHz, 0.474Vrms +/-10mVrms sinewave to the test interface.

8. Configure the RSA3303A analyzer for FM Demodulation mode, capture the trace data from the demodulation display, route this data to the PC, and using the Labview toolkit, measure the +peak to –peak total deviation, Limit 9.5 to12.kHz.

SCALE: NONE LTR SHEET 16

5.2.11 Spurious and Frequency Hopping Splatter See Figure 6.

1. Using the test interface set the UUT to 82.975, single-channel, XMT HP mode.

2. Measure the carrier level on the spectrum analyzer as a reference. Results in dBc are obtained by subtracting the spur or splatter level in dBm from the carrier level in dBm.

3. Record the level of the highest spur in each offset band.

kHz

Offset band MAX spur

+25 to +50 -45dBc +51 to +100 -55dBc +101 to +200 -70dBc +201 to +350 -80dBc

+351 to +500 -90dBc

1. Using the test interface set the UUT to freq-hop, channel manual mode.

2. Record the level of the highest FH splatter in each offset band.

kHz

Offset band MAX splatter

+25 to +50 -23dBc +51 to +100 -40dBc +101 to +200 -60dBc +201 to +350 -75dBc +351 to +500 -75dBc

SCALE: NONE LTR SHEET 17

5.2.12 Frequency Acquisition Time See Figure 8.

1. Refer to figure 8 for set setup.

2. With the reference generator, inject 1000Hz FM at 1000Hz peak deviation into the modulation analyzer at 5.5MHz. Note the level of the recovered audio on the scope and use this as a 1 kHz deviation reference. Turn the FM off on the reference generator.

FH ACQUISITION TIME

1. Using the test interface set the UUT to Hopping mode on the F200 hopset, (C2), in the RCV mode.

2. Set the HP8656 signal generator to –8dBm @5.5MHz.

3. Select the TG-N for the External trigger source on the scope.

4. Set the UUT to Hopping mode on the F200 hopset (C2), in the RCV mode.

5. Acquire scope pattern and determine worse case ACQ time. Worse case limit for test purposes is 0.7ms MAX

SC ACQUISITION TEST

1. Select the T/R line for the External Trigger source on the scope.

2. Set the UUT to single channel mode at 82.400 Mhz, RCV mode.

3. Measure J3 output (LO) frequency with a counter to establish reference.

4. Switch J3 (LO) to mixer RF input.

5. Set the HP8662 frequency to UUT reference freq + 12.5 MHz, @+10dBm.

6. Toggle T/R line from RCV to XMT, accumulating resultant waveform on the scope.

7. Repeat steps 8 through 13 for 100.475 MHz.

8. Search scope trace to determine worse case SC ACQ, limit less than or equal to15ms.

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5.2.12 Frequency Acquisition Time continued

Optional Method see Figure 8a

FH ACQUISITION TIME

1. Connect J3 (LO) to the RSA3303A Spectrum analyzer.

2. Route the UUT the TG-N signal to the External trigger input on the Analyzer.

3. Configure the analyzer to trigger on the rising edge.

4. Configure the RSA3303A analyzer for FM Demodulation mode.

5. While hopping in the FH, RCV mode, tune the UUT to the 1 st frequency in the hop list, while tuning the analyzer to the 2 nd frequency, then tune the UUT to the 2 nd frequency, capturing the FM demodulation response in the Time Domain mode.

6. Route this captured trace data to the PC and using the Labview toolkit, analyze the response to find the last point in time where the waveform exceeds the +/-1 kHz frequency value.

7. Repeat steps 4 and 5 until all frequencies in the hop list have been evaluated, reporting the worse case Acquisition value, Limit 0.7ms for test purposes.

Hop List:

1. 1 st freq 30.000 MHz, 2 nd freq 31.375 in XMT mode

2. 1 st freq 31.400 MHz, 2 nd freq 32.875 in XMT mode

3. 1 st freq 32.900 MHz, 2 nd freq 34.475 in XMT mode

4. 1 st freq 34.500 MHz, 2 nd freq 36.175 in XMT mode

5. 1 st freq 36.200 MHz, 2 nd freq 37.875 in XMT mode

6. 1 st freq 37.900 MHz, 2 nd freq 39.675 in XMT mode

7. 1 st freq 56.700 MHz, 2 nd freq 58.675 in XMT mode

8. 1 st freq 78.800 MHz, 2 nd freq 81.875 in XMT mode

9. 1 st freq 30.000 MHz, 2 nd freq 87.975 in XMT mode

10. 1 st freq 87.975 MHz, 2 nd freq 30.000 in XMT mode

SC ACQUISITION TEST

1. Connect J3 (LO) to the RSA3303A Spectrum analyzer.

2. Route the UUT the T/R signal to the External trigger input on the Analyzer.

3. Configure the Analyzer to trigger on the Rising edge.

4. Configure the RSA3303A analyzer for FM Demodulation mode.

5. Place the UUT in SC, XMT mode at 69.9 MHz (82.4 MHz in RCV).

6. Tune the analyzer to 82.4 MHz, place the UUT in the RCV mode, capturing the FM demodulation response in the Time Domain mode.

7. Route this captured trace data to the PC and using the Labview toolkit, analyze the response to find the last point in time where the waveform exceeds the +/-1 kHz frequency value, Limit 15ms MAX.

8. Place the UUT in SC, XMT mode at 87.975 MHz (100.475MHz in RCV).

9. Tune the analyzer to 100.475 MHz, place the UUT in the RCV mode, capturing the

FM demodulation response in the Time Domain mode.

10. Route this captured trace data to the PC and using the Labview toolkit, analyze the response to find the last point in time where the waveform exceeds the +/-1 kHz frequency value, Limit 15ms MAX.

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5.2.13 ASIC Output Test See Figure 2.

1. Using the table below configure the test interface to achieve the desired mode.

2. With the desired mode selected measure DCV present in the output column using a DMM.

MODE Output name MIN MAX

XMT 30MHz MP LP ATTEN-N (J2-28) +0.0 +.5

XMT 30MHz MP LP ATTEN (J2-20) +3.0 +3.6

XMT 30MHz LP LP ATTEN-N (J2-28) +0.0 +.5

XMT 30MHz LP LP ATTEN (J2-20) +3.0 +3.6

XMT 30MHz MP TR-N (J2-24) +0.0 +0.5

XMT 30MHz MP Diode_TR (J2-22) +3.0 +3.6

RCV 30MHz TR-N (J2-24) +3.0 +3.6

RCV 30MHz Diode_TR (J2-22) +0.0 +0.5

XMT 30MHz LP Filter A (J2-03) +0.0 +.5

XMT 30MHz LP Filter B (J2-05) +3.0 +3.6

XMT 30MHz LP Filter C (J2-09) +3.0 +3.6

XMT 50MHz LP Filter A (J2-03) +3.0 +3.6

XMT 50MHz LP Filter B (J2-05) +0.0 +.5

XMT 50MHz LP Filter C (J2-09) +3.0 +3.6

XMT 87MHz LP Filter A (J2-03) +3.0 +3.6

XMT 87MHz LP Filter B (J2-05) +3.0 +3.6

XMT 87MHz LP Filter C (J2-09) +0.0 +.5

RCV 30MHz ELMENT 1 (J2-19) +0.0 +.5

RCV 30MHz ELMENT 2 (J2-14) +0.0 +.5

RCV 30MHz ELMENT 3 (J2-12) +0.0 +.5

RCV 30MHz ELMENT 4 (J2-16) +0.0 +.5

RCV 30MHz ELMENT 5 (J2-06) +0.0 +.5

RCV 30MHz ELMENT 6 (J2-15) +0.0 +.5

RCV 30MHz ELMENT 7 (J2-13) +0.0 +.5

RCV 30MHz ELMENT 8 (J2-10) +0.0 +.5

RCV 87MHz ELMENT 1 (J2-19) +3.0 +3.6

RCV 87MHz ELMENT 2 (J2-14) +3.0 +3.6

RCV 87MHz ELMENT 3 (J2-12) +3.0 +3.6

RCV 87MHz ELMENT 4 (J2-16) +3.0 +3.6

RCV 87MHz ELMENT 5 (J2-06) +3.0 +3.6

RCV 87MHz ELMENT 6 (J2-15) +3.0 +3.6

RCV 87MHz ELMENT 7 (J2-13) +3.0 +3.6

5.2.14 12MHz Filter Alignment (A3331837-1 Only).

Probe TP155 (U6 pin 51) with a 10X scope probe. Set Spectrum Analyzer center frequency to 13.6 MHz. Adjust C82 to minimize 13.6 MHz to ≤ -50dBm. Set Spectrum Analyzer center frequency to 12 MHz. 12 MHz level should be ≥ -35dBm.

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Figure 2.

Controls To DMM

DC PWR

DC & Quiescent current, Switched Voltage setup

Figure 3.

Controls

TUNING VOLTAGE OUTPUT SETUP

Figure 4.

AUDIO OUTPUT SETUP

64 bit Test

Interface

PF Generator

DMM

UUT

P1 J2

J1

ANT

J3

LO

DC Power

Spectrum

Analyzer

P1

26 J1

DC Power

Spectrum

Analyzer

Audio

Input

J3

LO

DC Power

Spectrum

Analyzer

Audio

Output

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Figure 5.

TCXO Output Setup

Figure 6.

XMT & RCV RF Power & Spurs/Splatter Setup

Scope

DC Power

Spectrum

Analyzer

Counter

21 11

J3

LO

DC Power

Spectrum

Analyzer

2.4 VDC

2.2 VDC

1.8 VDC

Power

Meter

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Figure 7.

XMT FM Modulation Setup

Figure 8.

FH & SC RCV ACQ Time Setup

J3

LO

DC Power

Mod

Audio

Analyzer

Input

J1

ANT

DC Power

Counter

RF MIXER LO

IF

HP8662

Hop Gen

Combiner

HP8656

Mod

CH1 Scope

CH4

TG-N T/R

EXT Trigger

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J3

LO

J2

Spectrum

Analyzer

RF IN

Ext Trig

64bit

Interface Controls

DC

Power

DC Power

TG-N

or T/R

Figure 7.0a

Frequency Acquisition Time

Computer

Trace Data

PF Gen

DMM

2.4vdc 2.2vdc 1.8vdc

J1

ANT

J2

Spectrum

Analyzer

RF IN

Ext Trig

64bit

Interface Controls

DC

Power

DC Power

TG-N

or T/R

Figure 8.0a

XMT Modulation Setup

Computer

Trace Data

PF Gen

DMM

2.4vdc 2.2vdc 1.8vdc

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6.0. ACCEPTANCE TEST REQUIREMENTS.

6.1.0. REQUIREMENTS.

6.1.1. DC Power Consumption Test.

Perform the DC Current Consumption test per 5.2.4.

6.1.2. Switched Voltage Test.

Perform the Switched Voltage test per 5.2.2.

6.1.3. XMT Tuning Voltage Test.

Perform the XMT Tuning Voltage test per 5.2.5, except only perform testing at the XMT portion of Table 3. Also for each of the LO frequencies subtract 10 kHz, and add 10 kHz for each of the Hi frequencies, listed in Table 3 ie:29.990 is

30.000 and 31.385 is 31.375.

6.1.4. Audio Output Test.

Perform the Audio Output test per 5.2.6.

6.1.5. TCXO Output Test.

Perform the TCXO Output test per 5.2.7.

6.1.6. RCV RF Power Test.

Perform the RCV Output Power test per 5.2.8.

6.1.7. FM Modulation Test.

Perform the FM Modulation test per 5.2.10.

6.1.8. Frequency Acquisition Test.

Perform the Frequency Acquisition test per 5.2.12.

6.1.9. ASIC Output Test.

Perform the ASIC Output test per 5.2.13.

6.1.10 XMT RF Power Test.

Perform the XMT RF Power test per 5.2.9.

6.1.11 12MHz Filter Alignment (A3331837-1 Only) Perform the 12 MHz Filter Alignment test per 5.2.14.

THIS IS THE LAST SHEET OF THIS DOCUMENT