BM83 datasheet(2/74 Pages) MICROCHIP

2 / 74 page

The BM83 module supports the following Bluetooth profiles and codecs:

• Profiles:

– Hands-free Profile (HFP) 1.7, Headset Profile (HSP) 1.2, Advanced Audio Distribution Profile (A2DP) 1.3,

Serial Port Profile (SPP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.6, and Phone Book Access

Profile (PBAP) 1.2

• Codecs:

– Advanced Audio Codec (AAC) and Sub-band Coding (SBC)

Features

• Qualified for Bluetooth v5.0 Specification

– HFP 1.7, HSP 1.2, A2DP 1.3, SPP 1.2, AVRCP 1.6, and PBAP 1.2

– Bluetooth classic (BR/EDR) and Bluetooth Low Energy

– General Attribute Profile (GATT) and General Access Profile (GAP)

– Bluetooth Low Energy Data Length Extension (DLE) and secure connection

• SDK

– 8051 MCU debugging

– 24-bit program counter and data pointer modes

• Multi-Link

– A2DP (maximum 3 devices)

– HFP (maximum 3 devices)

• Concert Mode and Stereo Mode

• Audio Interfaces

– Stereo line input

– Two analog microphones

– One stereo digital microphone

– Stereo audio Digital-to-Analog converter (DAC)

– Inter-IC (I2S) Sound input/output

– I2S Master Clock (MCLK)/reference clock

• USB, UART, and Over-the-Air (OTA) firmware upgrade

• Built-In Lithium-Ion and Lithium Polymer Battery Charger (up to 350 mA charging current)

• Compact Surface Mount Module:

– 32 mm x 15 mm x 2.5 mm

– Castellated surface mount pads

– Module shield

• Integrated 3V and 1.8V Configurable Switching Regulator and Low-Dropout (LDO)

RF/Analog

• Frequency Spectrum: 2.402 GHz to 2.480 GHz

• Receive Sensitivity: –90 dBm (2 Mbps EDR, at 0.01% BER)

• Programmable Transmit Output Power:

– Up to +11 dBm (typical) for Basic Data Rate (BDR)

– Up to +9.5 dBm (typical) for Enhanced Data Rate (EDR)

DSP Voice and Audio Processing

• 16/32-bit DSP Core with Enhanced 32-Bit Precision, Single Cycle Multiplier

• 64 Kbps A-Law, µ-Law Pulse Code Modulation (PCM), or Continuous Variable Slope Delta (CVSD) modulation

for Synchronous Connection-Oriented (SCO) Channel Operation

• 8/16 kHz Noise Reduction (NR)

BM83

Preliminary Datasheet

DS70005402A-page 2

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