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RF Micro Devices - Digital Step Attenuator

Numéro de référence RFSA2534
Description Digital Step Attenuator
Fabricant RF Micro Devices 
Logo RF Micro Devices 





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RFSA2534 fiche technique
RFSA2534
50MHz to 4000MHz, Digital Step Attenuator
RFMD’s RFSA2534 is a 5-bit digital step attenuator (DSA) that
features high linearity over the entire 15.5dB gain control range
with 0.5dB steps. The RFSA2534 uses serial control interface. It
has a low insertion loss of 1.3dB at 2GHz. Patent pending circuit
architecture provides Overshoot-free transient switching
performance The RFSA2534 is available in a 4.2mm x 4.2mm
laminate package that is footprint compatible with a 4mm x 4mm
QFN 24 lead package.
N/C
RFIN
N/C
N/C
D/C
N/C
SPI
N/C
RFOUT
N/C
N/C
VDD
N/C
RFSA2534
Package: QFN, 24-pin,
4.2mm x 4.2mm x 0.95mm
Features
5-Bit, 15.5dB Range, 0.5dB Step
Frequency Range 50MHz to
4000MHz
Overshoot-free Transient
Switching Performance
High Linearity, Input IP3 = 55dBm
Insertion Loss = 1.3dB at 2GHz
Serial Control Interface
Fast Switching Speed = 200ns
Single Supply 3V to 5V Operation
Applications
2G through 4G Base Stations
Point-to-Point
WiMax/WiFi
Test Equipment
Functional Block Diagram
Ordering Information
RFSA2534SQ
Sample bag with 25 pieces
RFSA2534SR
7" Reel with 100 pieces
RFSA2534TR13
13" Reel with 2500 pieces
RFSA2534PCK-410 50MHz to 4000MHz PCBA with 5-piece sample
bag
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or [email protected].
DS150626
RF MICRO DEVICES® and RFMD® are trademarks of RFMD, LLC. BLUETOOTH is a trademark 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. ©2013, RF Micro Devices, Inc.
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