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Functional Block Diagram

RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-

mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2012, RF Micro Devices, Inc.

Product Description

7628 Thorndike Road, Greensboro, NC 21127409-9421 · For sales or techni-

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

customerser-

Ordering Information

1

2

3

4

5

6

18

17

16

15

14

13

7

8

9

10

11

12

24

23

22

21

20

19

7 Bit DSA

Logic Circuit

C0.25

VDD

N/C

RF1

N/C

N/C

N/C

N/C

N/C

RF2

N/C

N/C

RFSA2714

Parallel Controlled Digital Step Attenuator,

50MHz to 4000MHz

RFMD's RFSA2714 is a 7-bit digital step attenuator (DSA) that features high linearity

over the entire 31.75dB gain control range with excellent step accuracy in 0.25dB

steps. The parallel-controlled RFSA2714 has an on-chip decoder that is both 3V and

5V compatible. The RFSA2714 also offers a rugged Class 1B HBM ESD rating via

on-chip ESD circuitry.

Features

4000MHz

Step

HBM

Applications

Terminals

DS130211

Package: QFN, 24-Pin, 4.2mm x 4.2mm

RFSA2714Par-

allel Controlled

Digital Step

Attenuator,

50MHz to

4000MHz

RFSA2714SR

7” Sample reel with 100 pieces

RFSA2714SQ

Sample bag with 25 pieces

RFSA2714TR13

13” Reel with 2500 pieces

RFSA2714PCK-410

50MHz to 4GHz PCBA with 5-piece sample bag