CW6639E Overview
The CW6639E is a monolithic, single-chip, stand-alone baseband process with an integrated 2.4GHz transceiver including EDR to 3Mbits/s for Bluetooth v2.1+EDR and v3.0 applications. The CW6639EM is also pletely backward-patible with Bluetooth 1.1/1.2/2.0 specification. It eliminates the need for external flash memories and active ponents into the device.
CW6639E Key Features
- Bluetooth specification version 3.0 patible
- Support ACL multi-slot packets for Data/Audio stream application
- Support SCO/eSCO link with external PCM digital audio interface
- Support high-speed UART baud rate of up to 3Mbps
- Support AFH for WiFi coexistence
- Optimal 2-wire coexistence with WLAN
- On-chip ROM eliminates dedicated flash memory chip, significantly lowering system BOM
- Integrated 8-bit 8051 microprocessor core instead of ARM/MIPS such high cost processors
- External Clock/Crystal 16, 26MHz system clocks are available to apply for system requirements
- Optional external 32.768KHz crystal/clock for deep-low power mode using