Front End GaAs IC

475 - 625 MHz

Rev. V3

XZ1004-QT

6

6

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6

Transmit Specifications:

Parameter

Test Conditions

Units

Min.

Typ.

Max.

Transmit Gain 1

(TX_ATT = H)

-40°C to +85°C, 475 MHz

-40°C to +85°C, 625 MHz

dB

16.5

15.5

18.5

17.5

20.5

19.5

Transmit Gain 2

(TX_ATT = L)

-40°C to +85°C, 475 MHz

-40°C to +85°C, 625 MHz

dB

13.5

12.5

15.5

14.5

17.5

16.5

Transmit Gain Step Difference

Gain 1, Gain 2

dB

2.5

3.0

3.5

Pass Band Ripple

Over Any 50 MHz

dB

—

0.5

—

Input Return Loss

—

dB

9

11

—

Output Return Loss

—

dB

11

15

—

Output Third Order Intercept Point

TX Power Out =+ 7 dBm, 10 MHz spacing

-40°C

+25°C

+85°C

dBm

30.7

30.0

29.0

42.5

38.5

34.5

—

Output P1dB

-40°C

+25°C

+85°C

dBm

19.2

18.5

17.0

22.0

21.5

20.5

—

PA Output to RX Output Isolation

TX Mode (TX_RX=H; CAL=L; RX_ATT=L)

Calibration Mode (CAL=H)

dB

24

30

—

38

40

PA Output to I_O Isolation

Calibration Mode (CAL=H)

dB

22

—

—

Power Detector Min Output Voltage

(No TX Output Power)

Detector Output Load 100 kΩ

-40°C

+25°C

+85°C

mV

405

425

445

—

—

Power Detector CW Output Voltage

Detector Output Load 100 kΩ

TX Power Out = +3.3 dBm

TX Power Out = +7.0 dBm

mV

600

734

675

814

750

894

Power Detector Delta Voltage

Detector Output Load 100 kΩ

TX Power Out = +3.3 dBm, +25°C & 3.3 V

TX Power Out = +7.0 dBm, +25°C & 3.3 V

mV

241

369

256

392

271

416

Power Detector Video Bandwidth

—

MHz

—

50

—

Power Detector Switch Time

Detector Output Load 100 kΩ

50% Control to 10/90% RF

ns

—

—

150

Noise Figure

Gain 1

Gain 2

dB

—

—

6

9

Spurious (2nd Harmonics)

TX Power Out = +7 dBm

dBm

—

-38

-30

Spurious (All Others)

TX Power Out = +7 dBm

dBm

—

-60

-50