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RFSA2514 Datasheet(PDF) 1 Page - RF Micro Devices |
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RFSA2514 Datasheet(HTML) 1 Page - RF Micro Devices |
1 / 13 page 1 of 13 Optimum Technology Matching® Applied GaAs HBT InGaP HBT GaAs MESFET SiGe BiCMOS Si BiCMOS SiGe HBT GaAs pHEMT Si CMOS Si BJT GaN HEMT 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 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com. Ordering Information BiFET HBT 24 SPI RF1 GND VDD GND RF2 GND GND GND GND GND GND 5-Bit DSA GND 23 22 21 20 19 7 8 9 10 11 12 18 17 16 15 14 13 1 2 3 4 5 6 RFSA2514 SERIAL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 5-BIT, 0.5dB LSB RFMD's RFSA2514 is a 5-bit digital step attenuator (DSA) that features high linear- ity over the entire 15.5dB gain control range with excellent step accuracy in 0.5dB steps. The RFSA2514 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2514 also offers a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint compatible with most 24-pin, 4mm x 4mm, QFN packages. Features Frequency Range 50MHz to 4000MHz 5-Bits, 15.5dB Range, 0.5dB Step High Linearity, IIP3 >48dBm 3V and 5V Logic Compatible Serial-to-Parallel Controller Serial Programming Interface Power-up Programming Modes On-chip ESD Protection Class 1C HBM Single Supply, 3V to 5V Operation Footprint Compatible with Most 24-Pin, 4mm x 4mm, QFNs Applications Transceiver RF and IF Applications Cellular, PCS, GSM, UMTS, LTE, WiMax/WiFi Wireless Data, Satellite Terminals Test Equipment DS120706 Package: MCM, 24-Pin, 4.2mm x 4.2mm RFSA2514 Serial Con- trolled Digital Step Attenua- tor 50MHz to 4000MHz, 5- Bit, 0.5dB LSB RFSA2514SR 7” reel with 100 pieces RFSA2514SQ Sample bag with 25 pieces RFSA2514TR7 7” reel with 750 pieces RFSA2514TR13 13” reel with 2500 pieces RFSA2514PCK-410 50MHz to 4000MHz PCBA with 5-piece sample bag |
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