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BM83 Datasheet(Arkusz danych) 2 Page - Microchip Technology

Numer części BM83
Szczegółowy opis  BM83 Bluetooth® Stereo Audio Module Data Sheet
Pobierz  74 Pages
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Producent  MICROCHIP [Microchip Technology]
Strona internetowa  http://www.microchip.com
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 2 page
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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
© 2019 Microchip Technology Inc.
Preliminary Datasheet
DS70005402A-page 2




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