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RFSA2614_12 Datasheet, PDF (1/9 Pages) RF Micro Devices – PARALLEL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 6-BIT, 0.5dB
RFSA2614Par-
allel Controlled
Digital Step
Attenuator
50MHz to
4000MHz, 6-
Bit, 0.5dB LSB
RFSA2614
PARALLEL CONTROLLED DIGITAL STEP
ATTENUATOR 50MHz TO 4000MHz, 6-BIT, 0.5dB
Package: QFN, 24-Pin, 4mm x 4mm
24 23 22 2 1 20 19
Features
 Frequency Range 50MHz to
4000MHz
 6 Bits, 31.5dB Range, 0.5dB
Step
 High Linearity, IIP3 >49dBm
 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 RF and IF
Applications
 Cellular, PCS, GSM, UMTS, LTE,
WiMax/WiFi
 Wireless Data, Satellite
Terminals
 Test Equipment
N/C 1
Vcc 2
N/C 3
RF1 4
N/C 5
N/C 6
Logi c Cir cuit
6 Bit DSA
18 N/C
17 N/C
16 N/C
15 RF2
14 N/C
13 ACG6
7
8
9
1 0 11
12
Functional Block Diagram
Product Description
The RFSA2614 is a 6-bit digital step attenuator (DSA) that features high linearity
over the entire 31.5dB gain control range with excellent step accuracy in 0.5dB
steps. The parallel-controlled RFSA2614 has an on-chip decoder that is both 3V
and 5V compatible. It also offers a rugged Class 1B HBM ESD rating via on-chip
ESD circuitry.
Ordering Information
RFSA2614SR
7” Reel with 100 pieces
RFSA2614SQ
Sample bag with 25 pieces
RFSA2614TR7
7” Reel with 750 pieces
RFSA2614TR13 13” Reel with 2500 pieces
RFSA2614PCK-410 50MHz to 4000MHz PCBA with 5-piece sample bag
DS120706
GaAs HBT
 Optimum Technology Matching® Applied
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
Si BiCMOS
Si CMOS
BiFET HBT
InGaP HBT
SiGe HBT
Si BJT
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.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
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