BM62 datasheet(1/70 Pages) MICROCHIP

Part #	BM62

Description	Bluetooth짰 4.2 Stereo Audio Module

PDF	70 Pages

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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 2016 Microchip Technology Inc.

DS60001403A - Page 1

BM62/64

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

Bluetooth® 4.2 Stereo Audio Module

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