MICROCHIP BM64SPKA1MC2-0001AA

The BM62/64 Stereo Audio module is a fully qualified Bluetooth v5.0 dual-mode (BDR/EDR/BLE) module for designers to add wireless audio and voice applications to their products. The BM62/64 module is a Bluetooth SIG-certified module that provides a complete wireless solution with a Bluetooth stack, an integrated PCB antenna, and worldwide radio certifications in a compact surface-mount package. The BM62/64 module has several SKUs. The BM62 module is a Class 2 device and the BM64 module is available in both Class 1 and Class 2 versions.

• Qualified for Bluetooth v5.0 specification
• Supports A2DP 1.3, AVRCP 1.6, HFP 1.6, HSP 1.2 and SPP 1.2
• Supports Bluetooth 5.0 dual-mode (BDR/EDR/ BLE) specifications
• Stand-alone module with on-board PCB antenna and Bluetooth stack
• Supports high resolution up to 24-bit, 96 kHz audio data format
• Supports Bluetooth Low Energy data rate up to 1Mbits/s
• Supports connection of two hosts with HFP/A2DP profiles simultaneously
• Transparent UART mode for seamless serial data over UART interface
• Supports virtual UART communication between host MCU and smartphone applications by Bluetooth SPP or BLE link
• Easy to configure with Windows GUI or directly by external MCU
• Supports firmware field upgrade
• Supports one microphone
• Compact surface mount module: - BM62: 29×15×2.5 mm - BM64: 32×15×2.5 mm
• Castellated surface mount pads for easy and reliable host PCB mounting
• RoHS compliant
• Ideal for portable battery-operated devices
• Internal battery regulator circuitry
• Supports 64 kbps A-Law, μ -Law PCM format/ Continuous Variable Slope Delta (CVSD) modulation for SCO channel operation
• Supports 8/16 kHz noise suppression
• Supports 8/16 kHz echo cancellation
• Supports Modified Sub-Band Coding (MSBC) decoder for wide band speech
• Built-in High Definition Clean Audio (HCA) algorithms for both narrow band and wide band speech processing
• Packet loss concealment (PLC)
• Built-in audio effect algorithms to enhance audio streaming
• Supports Serial Copy Management System (SCMS-T) content protection
• Sub-band Coding (SBC) and optional Advanced Audio Coding (AAC) decoding
• 20-bit Digital-to-Analog Converter (DAC) with 98 dB SNR
• 16-bit Analog-to-Digital Converter (ADC) with 92 dB SNR
• Supports up to 24-bit, 96 kHz I²S digital audio (BM64 only)
• Built-in lithium-ion and lithium-polymer battery charger (up to 350 mA)
• Integrated 1.8V and 3V configurable switching regulator and Low-Dropout (LDO) regulator
• Built-in ADC for battery monitoring and voltage sense
• Built-in ADC for charger thermal protection
• Built-in Undervoltage Protection (UVP)
• An auxiliary input port for external audio input
• Two LED drivers
• Multiple I/O pins for control and status
• Frequency spectrum: 2.402 GHz to 2.480 GHz
• Receive sensitivity: -90 dBm (2 Mbps EDR)
• Output Power - BM64 Class 1: +15 dBm typical - BM62/64 Class 2: +2 dBm typical
• High-speed HCI-UART interface (supports up to 921,600 bps)
• Supports Bluetooth 5.0 dual-mode - BDR/EDR transport for audio, voice, and SPP data exchange - BLE transport for proprietary transparent service and Apple Notification Center Service (ANCS) data exchange
• Operating voltage: 3.2V to 4.2V
• Operating temperature: -20°C to +70°C
• Bluetooth Special Interest Group (SIG) QDID: 110148 (BM62, BM64 Class 2) and 110159 (BM64 Class 1)
• Certified to the United States (FCC), Innovation, Science and Economic Development Canada (ISED), European Economic Area (CE), Korea (KCC), Taiwan (NCC), Japan (MIC), China (SRRC), and Brazil (ANATEL) radio regulations

• Portable speaker
• Multiple speakers
• Headset