SJR-BTM625蓝牙模块规格书
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Bluetooth Module Datasheet
Model:SJR-BTM625
Version:V1.0
2015-11-26
Sky Jiarun Technologies Co.,Ltd.
Tel:(86755)85279490
E-mail:sales@
Fuyong,Baoan,Shenzhen
List of Contents
1Introduction (3)
2Key Features (3)
3Applications (4)
4Block Diagram (4)
5General specifications (4)
6Module Package Information (5)
6.1Pinout Diagram and package dimensions (5)
6.2Module Pin descriptions (6)
7Electrical Characteristics (8)
7.1Absolute Maximum Ratings (8)
7.2Recommended Operating Conditions (8)
8Recommended reflow temperature profile (9)
1Introduction
Sky Jiarun Technologies introduces the pioneer of the Bluetooth
4.2modules SJR-BTM625which is a high performance,cost effective,low power
and compact solution.The Bluetooth module provides a complete2.4GHz
Bluetooth system based on the BlueCore CSRA64215chipset which is a single
chip radio and baseband IC for Bluetooth2.4GHz systems,.This module is fully
compliant to Bluetooth v4.2for audio communications.
2Key Features
Bluetooth Profiles
●Bluetooth v4.2specification support
●A2DP v1.3
●AVRCP v1.6
●HFP v1.6
●HSP v1.2
●DI v1.3
Music Enhancements
●aptX,aptX Low Latency,SBC and AAC
●TrueWireless Stereo(TWS)
●Configurable Signal Detection to trigger events
●Up to10stages of Speaker Parametric EQ
●Up to6banks of5stages of User Parametric EQ for music playback(user,rock,
pop,classical,jazz,etc)
●MeloD Expansion3D stereo widening and phase shifting effect
●Volume Control
●Compander to compress or expand the dynamic range of the audio
●Post Mastering to improve DAC fidelity
●Volume Boost
Additional Functionality
●Support for multi-language programmable audio prompts
●CSR's proximity pairing and CSR's proximity connection
●Multipoint support for A2DP connection to2A2DP sources for music playback
●Talk-time extension
●Slim module with28.5mm x13mm x2.0mm
3Applications
●Stereo Headsets
●Wired Stereo headsets and headphones
●Portable Bluetooth Stereo speakers
4Block Diagram
5General specifications
Model Name SJR-BTM625
Product Description Bluetooth4.2Class2Module Bluetooth Standard Bluetooth4.2
Chipset CSRA64215
Dimension28.5mm x13mm x2.0mm
Operating Conditions
Voltage 2.8~4.2V
Temperature-10～+70℃
Storage Temperature-40～+85℃
Electrical Specifications
Frequency Range2402～2480MHz
Maximum RF Transmit Power4dBm
π/4DQPSK Receive Sensitivity-82dBm
8DPSK Receive Sensitivity-92dBm