RFSA2524

RFSA2524 Serial Controlled Digital Step Attenuator 50MHz to 4000MHz, 5Bit, 1dB LSB RFSA2524 SERIAL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 5-BIT, 1dB LSB Package: MCM, 24-Pin, 4.2mm x 4.2mm DATA CLK PUP 20 NC LE 24 23 22 21 Features  GND VDD GND RF1 GND GND NC 19 18 1 GND GND GND RF2 GND GND Frequency Range 50MHz to 4000MHz 5-Bits, 31dB Range, 1dB 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 2 SPI 17 3 16        4 15 5 5-Bit DSA 14 6 13 7 8 9 10 11 12 GND GND GND   Functional Block Diagram Product Description RFMD's RFSA2524 is a 5-bit digital step attenuator (DSA) that features high linearity over the entire 31dB gain control range with excellent step accuracy in 1dB steps. The RFSA2524 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2524 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. www.DataSheet.net/ Applications  Transceiver RF and IF Applications Cellular, PCS, GSM, UMTS, LTE, WiMax/WiFi Wireless Data, Satellite Terminals Test Equipment    Ordering Information RFSA2524SR RFSA2524SQ RFSA2524TR7 RFSA2524TR13 RFSA2524PCK-410 7” ...