BK2423
BK2423 is Low Power High Performance 2.4 GHz GFSK Transceiver manufactured by Beken.
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
- pact 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
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...
