Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

200216 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2006

1

AA280-25, AA280-25LF: GaAs IC 5-Bit Digital Attenuator

0.5 dB LSB 300 kHz–2 GHz

DATA SHEET

Features

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Attenuation 0.5 dB steps to 15.5 dB with high accuracy

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Low DC power consumption

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Low-cost SOIC-16 plastic package

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Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C

per JEDEC J-STD-020

Description

The AA280-25 is a 5-bit, GaAs IC FET digital attenuator in a low-

cost SOIC-16 package. This attenuator has an LSB of 0.5 dB and

a total attenuation of 15.5 dB. The AA280-25 is particularly suited

where high attenuation accuracy, low insertion loss and low

intermodulation products are required. Typical applications

include cellular radio, wireless data, wireless local loop and other

gain level control circuits.

Skyworks offers lead (Pb)-free, RoHS (Restriction of

Hazardous Substances)-compliant packaging.

NEW

GND

GND

GND

GND

GND

GND

12

3

4

5

6

7

8

16

15

14

13

12

11

10

9

8 dB

4 dB

2 dB

1 dB

0.5 dB

Pin Out