BM62 Datasheet, PDF (1/70 Pages) Microchip Technology – Bluetooth® 4.2 Stereo Audio Module

BM62/64
Bluetooth^® 4.2 Stereo Audio Module
Features
• Qualified for Bluetooth v4.2 specifications
• Worldwide regulatory certifications are planned
• Supports HFP 1.6, HSP 1.2, A2DP 1.3, SPP 1.2,
AVRCP 1.6
• Supports Bluetooth (BR/EDR/BLE) specifications
(FW dependent)
• Stand-alone module with on-board PCB antenna
and Bluetooth stack
• Supports high resolution up to 24-bit, 96 kHz
audio data format
• Supports to connect two hosts with HFP/A2DP
profiles simultaneously
• Transparent UART mode for seamless serial data
over UART interface
• Supports virtual UART cable transport between
host MCU and smartphone applications by Blue-
tooth SPP or BLE link
• Easy to configure with Windows^® GUI or directly
by external MCU
• Supports firmware field upgrade
• Supports 1 microphone
• Compact surface mount module:
- BM62: 29 x 15 x 2.5 mm
- BM64: 32 x 15 x 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
RF/Analog
• Frequency spectrum: 2.402 GHz to 2.480 GHz
• Receive sensitivity: -90 dBm (2 Mbps EDR)
• Class 2 output power (+2 dBm typical) for BM62,
BM64 and Class 1 output power (+15 dBm typi-
cal) for BM64
DSP Audio Processing
• Supports 64 kbps A-Law, -Law PCM format/
Continuous Variable Slope Delta (CVSD) Modula-
tion for SCO channel operation
• Supports 8/16 kHz noise suppression
• Supports 8/16 kHz echo cancellation
• SBC and optional AAC decoding
• Packet loss concealment (PLC)
• Supports Serial Copy Management System
(SCMS-T) content protection
FIGURE 1:
BM62 MODULE
FIGURE 2:
BM64 MODULE
Audio Codec
• SBC and optional AAC decoding
• 20-bit digital-to-analog (DAC) with 96 dB SNR
• 16-bit analog-to-digital (ADC) with 90 dB SNR
• Up to 24-bit, 96 kHz I²S digital audio
 2016 Microchip Technology Inc.
DS60001403A - Page 1