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RFDA0045

DS110621

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Pin Names and Descriptions

Pin #

Pin Name

Description

1GND

RF/DC Ground Connection

2RFIN1

RF Input for Amplifier 1

3GND

RF/DC Ground Connection

4RFOUT1

RF Output/Bias for Amplifier 1

5GND

RF/DC Ground Connection

6ATTIN

RF Input for Digital Step Attenuator

7GND

RF/DC Ground Connection

8ACG1

AC Ground *

9GND

RF/DC Ground Connection

10

ACG2

AC Ground *

11

ACG3

AC Ground *

12

ACG4

AC Ground *

13

ACG5

AC Ground *

14

GND

RF/DC Ground Connection

15

ACG6

AC Ground *

16

GND

RF/DC Ground Connection

17

ACG7

AC Ground *

18

GND

RF/DC Ground Connection

19

ATTOUT

RF Output for Digital Step Attenuator

20

RFIN2

RF Input for Amplifier 2

21

GND

RF/DC Ground Connection

22

RFOUT2

RF Output/Bias for Amplifier 2

23

GND

RF/DC Ground Connection

24

NC

No Internal Connection

25

NC

No Internal Connection

26

PUP

Power-up Programming Pin

27

VDD

Supply Voltage

28

GND

RF/DC Ground Connection

29

NC

No Internal Connection

30

CLK

Serial Clock

31

DATA

Serial Data Input

32

LE

Latch Enable

* External capacitors to ground are recommended for frequency operation below 500MHz and place capacitor as close to pins as possible.

For operation >500MHz, these pins may be left unconnected.