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RFSA2714

DS130211

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

support, contact RFMD at ((+1) 336-678-5570 or c

customerservice@rfmd.com.

Truth Table

Control Bit

Relative Gain

Setting

C16

C8

C4

C2

C1

C0.5

C0.25

11

11

111

Max gain

11

11

110

-0.25dB

11

11

101

-0.5dB

11

11

011

-1dB

11

10

111

-2dB

11

01

111

-4dB

10

11

111

-8dB

01

11

111

-16dB

00

00

000

-31.75dB

Note: C0.25 = D0, C0.5 = D1, …, C16 = D6 (for the purpose of the example below)

Logic Voltage Levels

State

Logic

Low

0V to 0.8V

High

2.0V to 5.0V