TQ9222 查看數據表（PDF） - TriQuint Semiconductor

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TQ9222

Dual-Band TDMA LNA/Downconverter IC

TriQuint Semiconductor 

TQ9222

Data Sheet

MXR RF 800

MXR IF 800

MXR IF 1900

IF TUNE

MXR RF 1900

LNA OUT 1900

N/C

GND

16

18

19

20

21

23

24

3, 10, 15,

17, 22

Low-band Mixer RF input. Matched to 50Ω, internally DC blocked.

Low-band Mixer IF output. Open-drain output. Connection to Vdd required, external matching is required.

High-band Mixer IF output. Open-drain ouput. Connection to Vdd required, external matching is required.

Half-IF tuning inductor to ground for optimum half-IF performance in the high-band mixer.

High-band Mixer RF input. Matched to 50Ω, internally DC blocked.

High-band LNA output. Matched to 50Ω, internally DC blocked.

Open pin. No connection.

Ground connection. Use several via holes immediately adjacent to the pins down to backside ground plane.

14

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