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RFSA2624

DS110706

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

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

Pin Names and Description

Pin

Name

Description

1GND

DC and RF Ground.

2VDD

Power supply.

3GND

DC and RF Ground.

4RF1

RF port. External DC block required.

5GND

DC and RF Ground.

6ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

7ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

8ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

9ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

10

ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

11

ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

12

GND

DC and RF Ground.

13

ACG

AC ground for operation below 500MHz; leave unconnected above 500MHz.

14

GND

DC and RF Ground.

15

RF2

RF port. External DC block required.

16

GND

DC and RF Ground.

17

GND

DC and RF Ground.

18

GND

DC and RF Ground.

19

NC

No internal connection. EVB can be ground or no connect.

20

PUP

Power-up Programming pin. Low=max attenuation (31.5dB) at power-up, High=min attenuation (0dB) at power-up.

21

CLK

Serial Clock.

22

LE

Latch Enable.

23

NC

No internal connection. EVB can be ground or no connect.

24

DATA

Serial Data.

EPAD

GND

DC and RF ground. Must be soldered to EVB ground plane over a bed of vias for thermal and RF performance.

Power-up Programming Truth Table

PUP

Attenuator Setting

Low

Attenuation at max, 31.5dB

High

Attenuation at min, 0dB