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CSR8645 Stereo ROM Solution with aptX™ 2-mic CVC Audio Enhancement
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■ 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 narrowband and
wideband voice connections including wind noise
reduction
■ Wideband speech supported by HFP v1.6 profile
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
■ aptX, SBC, MP3 and AAC decoder support
■ Wired audio support (USB and analogue)
■ Support for smartphone/tablet applications
■ Integrated dual switch-mode regulators, linear
regulators and battery charger
■ External crystal load capacitors not required for
typical crystals
■ 3 LED outputs
■ 68‑ball VFBGA 5.5 x 5.5 x 1mm 0.5mm pitch
■ Green (RoHS compliant and no antimony or
halogenated flame retardants)
【文件名】:1234@52RD_CSR8645 datasheet.rar
【格 式】:rar
【大 小】:1629K
【简 介】: CSR 蓝牙芯片
【目 录】: 蓝牙开发
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