CSR8640

CSR8640 BGA Data Sheet Features ■ 80MHz RISC MCU and 80MIPS Kalimba DSP ■ Internal ROM, serial flash memory and EEPROM interfaces ■ Stereo codec with 2 microphone inputs ■ Radio includes integrated balun ■ 5-band fully configurable EQ ■ CSR's latest CVC technology for narrow-band and wideband voice connections including wind noise reduction ■ HFP v1.6 includes wideband speech and mSBC codec ■ Voice recognition support for answering a call, enables true hands-free use ■ Multipoint HFP connection to 2 phones for voice ■ Multipoint A2DP connection enables a headset (A2DP) connection to 2 A2DP source devices for music playback ■ Secure simple pairing, CSR's proximity pairing and CSR's proximity connection ■ Audio interfaces: I²S and PCM ■ Serial interfaces: UART, USB 2.0 (full-speed), I²C and SPI ■ SBC, MP3 and AAC decoder support ■ Wired audio support (USB and analogue) ■ Support for smartphone/tablet applications ■ Integrated dual switch-mode regulato...