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Bluetooth module  CSR8645<
  • Bluetooth module  CSR8645
Bluetooth module CSR8645

Solution:CSR8645
Module Name:CSM-013
Memory:ROM
Antenna :N/A
AAC:Yes
SBC,MP3:Yes
apt-X:Yes
apt-X LL:No
Audio:Stereo
Mic/Line In:2
Support NFC:Yes
Module Size:15.3x11.8mm
Bluetooth Standard:4.0,
Class 2
Analogue out:Differential
PCM/I2S :No
Interface:GPIO,Analogue Output
PCBA Production Process:BGA
A2DP:v1.2
AVRCP:v1.4
HSP:v1.2
HFP:v1.6
SPP:No
TrueWireless Stereo(TWS):No
SCMS-T:Yes
Status:MP
Key Features
*Bluetooth?4.0
*Support for HFP1.6 (HDVoice ready), A2DP1.2 and AVRCP1.4
*RFPerformance: Tx:+9dBm,Rx-91dBm
*Integrated High qualityStereo CODEC
*Wired Audio &Full USBSupport
*DSPmusic enhancements including Multi-Band EQand Volume
*Boost functionality
*Integrated Li-Ion BatteryCharger
*Three hardware LEDcontrollers
*Smart apps connectivity

Application areas
The module is mainly used for short distance music transmission, and can easily and notebook computers, mobile phones, PDA and other digital products connected to the Bluetooth device to achieve the wireless transmission of music。
1) Stereo Bluetooth speakers;
2) Stereo Bluetooth Headset;
3) Bluetooth handsfree calls;
4) Bluetooth control and multimedia devices;

Product Details:
Audio
*High performance stereo ADCand DAC
*Support for 2 xanalog microphone inputs
*Support for high qualitystereo output

Power Management
*2 xSMPSregulators
*3.3VUSBregulator
*Additional on-chip linear regulators for internal supplies

Battery Charger
*Li-Ion batterycharger with Instant-ONsupport
*Support for nominal and fast charge current rates
*Support for USBcharging spec enumeration
Interfaces
*UARTinterface for debug
*USB2.0 (full-speed) interface for audio and charger enumeration
*Up to 22 xgeneral purpose IOs
*I2Cinterface for EEPROM
*1-bit SPI flash memoryinterface
*PCMand I2Sinterfaces
*Three fullyconfigurable LEDdrivers

Package Options
5.5 x5.5 x1.0mm, 0.5mm pitch, 68-ball VFBGA

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