RFSA2714 Datasheet, PDF (1/9 Pages) RF Micro Devices – Parallel Controlled Digital Step Attenuator 50MHz to 4000MHz

RFSA2714Par-
allel Controlled
Digital Step
Attenuator,
50MHz to
4000MHz
RFSA2714
Parallel Controlled Digital Step Attenuator,
50MHz to 4000MHz
Package: QFN, 24-Pin, 4.2mm x 4.2mm
24 23 22 21 20 19
Features
„ Frequency Range 50MHz to
4000MHz
„ 7-Bit, 31.75dB Range, 0.25dB
Step
„ High Linearity, IP3 >50dBm
„ 3V and 5V Logic Compatible
„ On-chip Parallel Decoder
„ Parallel Programming Interface
„ On-chip ESD Protection >500V
HBM
„ Single Supply, 3V to 5V Operation
Applications
„ Transceiver IF Applications
„ Cellular, PCS, GSM, UMTS, LTE,
„ WiMax/WiFi
„ Wireless Data, Satellite
Terminals
„ Test Equipment
C0.25 ¹
VDD ²
N/C 3
RF1 4
N/C 5
N/C 6
Logic Circuit
7 Bit DSA
18 _N/C
17 _N/C
16 N/C
15 RF2
14 N/C
13 N/C
7
8
9
10 11 12
Functional Block Diagram
Product Description
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.
Ordering Information
RFSA2714SR
RFSA2714SQ
RFSA2714TR13
RFSA2714PCK-410
7” Sample reel with 100 pieces
Sample bag with 25 pieces
13” Reel with 2500 pieces
50MHz to 4GHz PCBA with 5-piece sample bag
DS130211
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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.
7628 Thorndike Road, Greensboro, NC 21127409-9421 · For sales or techni-
cal support, contact RFMD at ([phone] or customerser-
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