RFSA2514

RFSA2514 RFSA2514 Serial Controlled Digital Step Attenuator 50MHz to 4000MHz, 5Bit, 0.5dB LSB SERIAL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 5-BIT, 0.5dB LSB  3V and 5V Logic Compatible  Serial-to-Parallel Controller  Serial Programming Interface  Power-up Programming Modes    Footprint Compatible with Most 24-Pin, 4mm x 4mm, QFNs Applications     Transceiver RF and IF Applications Cellular, PCS, GSM, UMTS, LTE, WiMax/WiFi NC LE CLK PUP NC 18 GND 17 GND 3 16 GND RF1 4 15 RF2 GND 5 14 GND GND 6 13 GND GND 1 VDD 2 GND SPI 5-Bit DSA On-chip ESD Protection Class 1C HBM Single Supply, 3V to 5V Operation 19 7 8 9 10 11 12 GND High Linearity, IIP3 >48dBm 20 GND  21 GND 5-Bits, 15.5dB Range, 0.5dB Step 22 GND  Frequency Range 50MHz to 4000MHz 23 GND  24 GND Features DATA Package: MCM, 24-Pin, 4.2mm x 4.2mm Functional Block Diagram Product Description RFMD's RFSA2514 is a 5-bit digital step attenuator (DSA) that features high linearity 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. Wireless Data, Satellite Terminals Test Equipment Ordering Information RFSA2514SR RFSA2514SQ RFSA2514TR7 RFSA2514TR13 RFSA2514PCK-410 7” reel with 100 pieces Sample bag with 25 pieces 7” reel with 750 pieces 13” reel with 2500 pieces 50MHz to 4000MHz PCBA with 5-piece sample bag Optimum Technology Matching® Applied GaAs HBT GaAs MESFET InGaP HBT SiGe BiCMOS Si BiCMOS SiGe HBT GaAs pHEMT Si CMOS GaN HEMT BiFET 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 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. ©2012, RF Micro Devices, Inc. DS120706 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com. 1 of 13 RFSA2514 Absolute Maximum Ratings Parameter Supply Voltage Rating Unit +5.5 V DC Supply Current 15 mA Power Dissipation 83 mW 28.3 dBm Operating Temperature (TCASE) -40 to +85 °C Storage Temperature -40 to +150 °C Junction Temperature 150 °C Max RF Input Power ESD Rating (HBM) Frequency Range The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice. RFMD Green: RoHS compliant per EU Directive 2002/95/EC, halogen free per IEC 61249-2-21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retardant, and