BK2423

BK2423 Low Power High Performance 2.4 GHz GFSK Transceiver Features „ 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 „ Compact 20-pin 3x3 or 4x4mm QFN package Applications „ Wireless PC peripherals „ Wireless mice and keyboards „ Wireless gamepads „ Wireless audio „ VOIP and wireless headsets Block Diagram Pin Assignments VSS CDVDD VDD VSS IREF 20 19 18 17 16 CE 1 CSN 2 SCK 3 MOSI 4 MISO 5 BK2423 15 VDD 14 VSS 13 RFN 12 RFP 11 VDDPA 6 7 8 9 10 IRQ VDD VSS XTALP XTALN „ Remote controls „ Consumer electronics „ Home automation „ Toys „ Personal health and entertainment 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 CSN SCK MOSI MISO IRQ CE Revision 2.0 May, 2011 Copyright © 2011 Beken Corporation Page 1 of 29 Table of Contents BK2423 1  General Description ................................................................................................................. 3  2  Abbreviations ..........................................................................................................