Description

CSR8670 Bluetooth Audio Module

CSR8670 is CSR's next-generation audio system-on-chip (SoC) solution with wireless connectivity, embedded flash memory and integrated capacitive touch sensors. CSR8670 will enable the creation of feature rich home entertainment and wearable audio products with a highly compelling user experience and superior audio performance. CSR8670 is software-portable from CSR’s popular BlueCore5-Multimedia™ platform, enabling easy migration of a broad range of CSR eXtension partner solutions, thereby facilitating rapid time-to-market deployment of a broad portfolio of consumer electronics products.

Quick Spec

Bluetooth® v3.0 specification fully qualified software
Bluetooth v4.0 specification compliant hardware
Radio includes integrated balun and RF performance of 10dBm transmit power and -90dBm receive sensitivity
80MHz RISC MCU and 80MIPS Kalimba DSP
16Mb internal flash memory (64-bit wide, 45ns); optional support for 64Mb of external SPI flash
Stereo codec with 2 channels of ADC and up to 6 microphone inputs (includes bias generators and digital microphone support)
Support for CSR's latest CVC technology for narrow-band and wideband voice connections including wind noise reduction
Audio Interfaces: I²S, PCM and SPDIF
Serial interfaces: UART, USB 2.0 full-speed, master and slave bit-serialiser (I²C and SPI)
Integrated dual switch-mode regulators, linear regulators and battery charger
3 hardware LED controllers (for RGB) and ability to drive LCD segment display directly
Support for up to 6 capacitive touch sensor inputs
Weight: 5g