Datasheet BM83 (Microchip) - 2
| Hersteller | Microchip |
| Beschreibung | BM83 Bluetooth Stereo Audio Module |
| Seiten / Seite | 76 / 2 — BM83. Features. RF/Analog. DSP Voice and Audio Processing. Datasheet |
| Dateiformat / Größe | PDF / 4.9 Mb |
| Dokumentensprache | Englisch |
BM83. Features. RF/Analog. DSP Voice and Audio Processing. Datasheet
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BM83
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) • 8/16 kHz Acoustic Echo Cancellation (AEC) © 2019 Microchip Technology Inc.
Datasheet
DS70005402B-page 2 Document Outline Introduction Features Table of Contents 1. Quick References 1.1. Reference Documentation 1.2. Design Packages 1.3. Acronyms/Abbreviations 2. Device Overview 2.1. BM83 Module Pin Diagram 2.2. BM83 Module Pin Description 3. Audio Subsystem 3.1. Digital Signal Processor 3.2. Codec 3.2.1. DAC Performance 3.2.2. ADC Performance 3.3. Auxiliary Port 3.4. Analog Speaker Output 3.5. Microphone Inputs 4. Bluetooth Transceiver 4.1. Transmitter 4.2. Receiver 4.3. Synthesizer 4.4. Modulator-Demodulator 4.5. Adaptive Frequency Hopping 5. Power Management Unit 5.1. Power Supply 5.2. SAR ADC 5.3. LED Drivers 6. Application Information 6.1. Power On/Off Sequence 6.2. Reset 6.3. Configuring and Programming 6.3.1. Test Mode 6.3.2. 2-wire JTAG Program and Debug 6.3.2.1. Serial Program Clock (TCK_CPU) 6.3.2.2. Serial Program Data (TDI_CPU) 6.4. General Purpose I/O Pins 6.5. I2S Interface 6.6. Host MCU Interface Over UART 7. PCB Antenna Information 7.1. Antenna Radiation Pattern 7.2. Module Placement Guidelines 8. Physical Dimensions 9. Electrical Specifications 9.1. Timing Specifications 10. Soldering Recommendations 11. Ordering Information 12. Appendix A: Regulatory Approval 12.1. United States 12.1.1. Labeling and User Information Requirements 12.1.2. RF Exposure 12.1.3. Helpful Web Sites 12.2. Canada 12.2.1. Labeling and User Information Requirements 12.2.2. RF Exposure 12.2.3. Helpful Web Sites 12.3. Europe 12.3.1. Labeling and User Information Requirements 12.3.2. Conformity Assessment 12.3.2.1. Simplified EU Declaration of Conformity 12.3.3. Helpful Websites 12.4. Japan 12.4.1. Labeling and User Information Requirements 12.4.2. Helpful Web Sites 12.5. Korea 12.5.1. Labeling and User Information Requirements 12.5.2. Helpful Websites 12.6. Taiwan 12.6.1. Labeling and User Information Requirements 12.6.2. Helpful Web Sites 12.7. China 12.7.1. Labeling and User Information Requirements 12.8. Other Regulatory Information 13. Document Revision History The Microchip Website Product Change Notification Service Customer Support Microchip Devices Code Protection Feature Legal Notice Trademarks Quality Management System Worldwide Sales and Service
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) • 8/16 kHz Acoustic Echo Cancellation (AEC) © 2019 Microchip Technology Inc.
Datasheet
DS70005402B-page 2 Document Outline Introduction Features Table of Contents 1. Quick References 1.1. Reference Documentation 1.2. Design Packages 1.3. Acronyms/Abbreviations 2. Device Overview 2.1. BM83 Module Pin Diagram 2.2. BM83 Module Pin Description 3. Audio Subsystem 3.1. Digital Signal Processor 3.2. Codec 3.2.1. DAC Performance 3.2.2. ADC Performance 3.3. Auxiliary Port 3.4. Analog Speaker Output 3.5. Microphone Inputs 4. Bluetooth Transceiver 4.1. Transmitter 4.2. Receiver 4.3. Synthesizer 4.4. Modulator-Demodulator 4.5. Adaptive Frequency Hopping 5. Power Management Unit 5.1. Power Supply 5.2. SAR ADC 5.3. LED Drivers 6. Application Information 6.1. Power On/Off Sequence 6.2. Reset 6.3. Configuring and Programming 6.3.1. Test Mode 6.3.2. 2-wire JTAG Program and Debug 6.3.2.1. Serial Program Clock (TCK_CPU) 6.3.2.2. Serial Program Data (TDI_CPU) 6.4. General Purpose I/O Pins 6.5. I2S Interface 6.6. Host MCU Interface Over UART 7. PCB Antenna Information 7.1. Antenna Radiation Pattern 7.2. Module Placement Guidelines 8. Physical Dimensions 9. Electrical Specifications 9.1. Timing Specifications 10. Soldering Recommendations 11. Ordering Information 12. Appendix A: Regulatory Approval 12.1. United States 12.1.1. Labeling and User Information Requirements 12.1.2. RF Exposure 12.1.3. Helpful Web Sites 12.2. Canada 12.2.1. Labeling and User Information Requirements 12.2.2. RF Exposure 12.2.3. Helpful Web Sites 12.3. Europe 12.3.1. Labeling and User Information Requirements 12.3.2. Conformity Assessment 12.3.2.1. Simplified EU Declaration of Conformity 12.3.3. Helpful Websites 12.4. Japan 12.4.1. Labeling and User Information Requirements 12.4.2. Helpful Web Sites 12.5. Korea 12.5.1. Labeling and User Information Requirements 12.5.2. Helpful Websites 12.6. Taiwan 12.6.1. Labeling and User Information Requirements 12.6.2. Helpful Web Sites 12.7. China 12.7.1. Labeling and User Information Requirements 12.8. Other Regulatory Information 13. Document Revision History The Microchip Website Product Change Notification Service Customer Support Microchip Devices Code Protection Feature Legal Notice Trademarks Quality Management System Worldwide Sales and Service