RFSA2514 Datasheet | RF Micro Devices

Features - Frequency Range 50MHz to 4000MHz - 5-Bits, 15.5d B Range, 0.5d B Step - High Linearity, IIP3 >48d Bm - 3V and 5V Logic patible - Serial-to-Parallel Controller - Serial Programming Interface - Power-up Programming Modes - On-chip ESD Protection Class 1C - Single Supply, 3V to 5V Operation - Footprint patible with Most 24-Pin, 4mm x 4mm, QFNs Applications - Transceiver RF and IF Applications - Cellular, PCS, GSM, UMTS, LTE, Wi Max/Wi Fi - Wireless Data, Satellite Terminals - Test Equipment GND 1 VDD 2 GND 3 RF1 4 GND GND 5 6 SPI 5-Bit DSA 18 GND 17 GND 16 GND 15 RF2 14 GND 13 GND 7 8 9 10 11 12 GND GND GND GND GND GND Functional Block Diagram Product Description RFMD's RFSA2514 is a 5-bit digital step attenuator (DSA) that features high linearity over the entire 15.5d B gain control range with excellent step accuracy in 0.5d B steps. The RFSA2514 is programmed via a serial mode control interface that is both 3V and 5V patible. The RFSA2514 also offers a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint patible with most 24-pin, 4mm x 4mm, QFN packages. 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 DS120706 Optimum Technology Matching® Applied Ga As HBT Ga As MESFET Si Ge Bi CMOS Si Bi CMOS - Ga As p HEMT - Si...