BM20

The BM20 stereo module is a fully-certified Bluetooth® (BDR/EDR) module for designers who want to add Bluetooth wireless audio and voice applications to their products.

This Bluetooth SIG certified module provides a complete wireless solution with Bluetooth stack, integrated antenna, and worldwide radio certifications in a compact surface mount package, 29 x 15 x 2.5 mm3.  This stereo module contains a digital audio interface.  It supports HSP, HFP, SPP, A2DP, and AVRCP profiles.  Both AAC and SBC codecs are supported for A2DP.  Note that the customer must connect their own external analog CODEC/DSP/amplifier and MCU for audio output.

Features
  • Complete, Fully Certified, Embedded 2.4 GHz Bluetooth® Module
  • Bluetooth Classic (BDR/EDR)
  • Bluetooth SIG Certified
  • Onboard embedded Bluetooth Stack
  • Transparent UART mode for seamless serial data over UART interface
  • Easy to configure with Windows GUI or direct by MCU
  • Firmware can be field upgradable via UART
  • Compact surface mount module: 29 x 15 x 2.5 mm3
  • Castellated surface mount pads for easy and reliable host PCB mounting
  • Environmentally friendly, RoHS compliant
  • Perfect for Portable Battery Operated Devices
  • Internal Battery Regulator Circuitry
  • Worldwide regulatory certifications
  • Supports analog audio output
Parameter
Parameter Name Value Value
Bluetooth Classic-Data/SPP Yes Yes
Bluetooth Classic-Audio Yes Yes
FCC Certified Yes Yes
No-shield Option Yes Yes
Audio Channels Stereo Stereo
Analog Audio Out Yes Yes
MIC-in 2 2
Line-in Yes Yes
Memory Type ROM ROM
GPIO 12 12
Pin Count 40 40
Package Type Surface mount module Surface mount module
Package Size 29 x 15 x 2.5 mm 29 x 15 x 2.5 mm
Min Temp Range -20C -20C
Max Temp Range 70C 70C
Op Voltage Min 3.0V 3.0V
Op Voltage Max 4.2V 4.2V
Documents
BM20/BM23 DatasheetData Sheets07/13/20162564KB
IS20xx Application NoteAppNote07/01/20152314KB
IS2020_002_ToolsSoftware05/16/201621824KB
IS2020_203_ToolsSoftware05/16/201621737KB
BM2x UART Command ParametersProduct Line Documents07/01/2015729KB
IS20xx DSP Tool User GuideUser Guides07/01/20151258KB
IS20xx UART Command User GuideUser Guides07/02/20155456KB
IS20xx UI Tool User GuideUser Guides07/01/20151079KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
BM20SPKA1NBC-0001AA40MODULE-20C to +70CTRAY7.706.976.626.626.62
BM20SPKS1NBC-0001AA40MODULE-20C to +70CTRAY9.058.207.787.787.78
相关开发工具
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
BM20SPKA1NBC-0001AA2.25396840MODULE15x29mmNiAue4
BM20SPKS1NBC-0001AA2.25396840MODULE15x29mmNiAue4
BM20/BM23 Datasheet BM23
IS20xx Application Note BM20
IS2020_002_Tools BM20
IS2020_203_Tools BM20
IS20xx DSP Tool User Guide BM23
IS20xx UART Command User Guide BM23
IS20xx UI Tool User Guide BM23