BK2425

BK2425 Low Power High Performance 2.4 GHz GFSK Transceiver Features Pin Assignments  2400-2483.5 MHz ISM band operation  Support 250Kbps, 1Mbps and 2 Mbps air data rate  Programmable output power  Low power consumption  Tolerate +/- 60ppm 16 MHz crystal  Variable payload length from 1 to 32bytes  Automatic packet processing  6 data pipes for 1:6 star networks  1.9V to 3.6V power supply  4-pin SPI interface with maximum 8 MHz clock rate  20-pin 4x4mm QFN package Applications NC CDVDD VDD VSS VDD 20 19 18 17 16 CE 1 CSN 2 SCK 3 MOSI 4 MISO 5 BK2425 15 VDD 14 VSS 13 RF 12 NC 11 NC 6 7 8 9 10 IRQ NC NC XO XI  Wireless PC peripherals  Wireless gamepads  Wireless audio  Remote controls  Home automation  Toys Block Diagram RFP RFN Integrated TDD RF Transceiver FM Demodulator Power Management FM Modulator Data Slicer Gaussian shaping XTALP XTALN Rx FIFO Packet Processing & State Control Tx FIFO Register banks SPI Interface ...