CSR8670

Features ■ ■ ■ BlueCore® CSR8670™ BGA Low-power Solution for DSP Intensive Audio Applications Production Information CSR8670C Issue 2 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 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 6.5 x 6.5 x 1mm, 0.5mm pitch 112‑ball VFBGA Green (RoHS compliant and no antimony or halogenated flame retardants) XTAL Clock Generation Flash External Memory Serial Flash UART/USB CSR8670 BGA Data Sheet RAM 2.4GHz Radio + Balun PIO Baseband I/O LED /PO MCU Audio Interface PCM/I2S/ SPDIF Kalimba DSP BT_RF Audio In /Out Capacitive Sense SPI/I2C General Description The CSR8670™ BGA consumer audio ...