آر اف (فرکانس رادیویی) و بی‌سیم ماژول‌ فرستنده‌گیرنده و مودم آر اف

Product Attributes

Introduction

The BM62/64 Stereo Audio module is a fully qualified Bluetooth v5.0 dual-mode (BDR/EDR/BLE) module for designers to add wireless audio and voice applications to their products. The BM62/64 module is a Bluetooth SIG-certified module that provides a complete wireless solution with a Bluetooth stack, an integrated PCB antenna, and worldwide radio certifications in a compact surface-mount package. The BM62/64 module has several SKUs. The BM62 module is a Class 2 device and the BM64 module is available in both Class 1 and Class 2 versions.

Features

• Qualified for Bluetooth v5.0 specification
• Supports A2DP 1.3, AVRCP 1.6, HFP 1.6, HSP 1.2 and SPP 1.2
• Supports Bluetooth 5.0 dual-mode (BDR/EDR/ BLE) specifications
• Stand-alone module with on-board PCB antenna and Bluetooth stack
• Supports high resolution up to 24-bit, 96 kHz audio data format
• Supports Bluetooth Low Energy data rate up to 1Mbits/s
• Supports connection of two hosts with HFP/A2DP profiles simultaneously
• Transparent UART mode for seamless serial data over UART interface
• Supports virtual UART communication between host MCU and smartphone applications by Bluetooth SPP or BLE link
• Easy to configure with Windows GUI or directly by external MCU
• Supports firmware field upgrade
• Supports one microphone
• Compact surface mount module: - BM62: 29×15×2.5 mm - BM64: 32×15×2.5 mm
• Castellated surface mount pads for easy and reliable host PCB mounting
• RoHS compliant
• Ideal for portable battery-operated devices
• Internal battery regulator circuitry
• Supports 64 kbps A-Law, μ -Law PCM format/ Continuous Variable Slope Delta (CVSD) modulation for SCO channel operation
• Supports 8/16 kHz noise suppression
• Supports 8/16 kHz echo cancellation
• Supports Modified Sub-Band Coding (MSBC) decoder for wide band speech
• Built-in High Definition Clean Audio (HCA) algorithms for both narrow band and wide band speech processing
• Packet loss concealment (PLC)
• Built-in audio effect algorithms to enhance audio streaming
• Supports Serial Copy Management System (SCMS-T) content protection
• Sub-band Coding (SBC) and optional Advanced Audio Coding (AAC) decoding
• 20-bit Digital-to-Analog Converter (DAC) with 98 dB SNR
• 16-bit Analog-to-Digital Converter (ADC) with 92 dB SNR
• Supports up to 24-bit, 96 kHz I²S digital audio (BM64 only)
• Built-in lithium-ion and lithium-polymer battery charger (up to 350 mA)
• Integrated 1.8V and 3V configurable switching regulator and Low-Dropout (LDO) regulator
• Built-in ADC for battery monitoring and voltage sense
• Built-in ADC for charger thermal protection
• Built-in Undervoltage Protection (UVP)
• An auxiliary input port for external audio input
• Two LED drivers
• Multiple I/O pins for control and status
• Frequency spectrum: 2.402 GHz to 2.480 GHz
• Receive sensitivity: -90 dBm (2 Mbps EDR)
• Output Power - BM64 Class 1: +15 dBm typical - BM62/64 Class 2: +2 dBm typical
• High-speed HCI-UART interface (supports up to 921,600 bps)
• Supports Bluetooth 5.0 dual-mode - BDR/EDR transport for audio, voice, and SPP data exchange - BLE transport for proprietary transparent service and Apple Notification Center Service (ANCS) data exchange
• Operating voltage: 3.2V to 4.2V
• Operating temperature: -20°C to +70°C
• Bluetooth Special Interest Group (SIG) QDID: 110148 (BM62, BM64 Class 2) and 110159 (BM64 Class 1)
• Certified to the United States (FCC), Innovation, Science and Economic Development Canada (ISED), European Economic Area (CE), Korea (KCC), Taiwan (NCC), Japan (MIC), China (SRRC), and Brazil (ANATEL) radio regulations

Applications

• Portable speaker
• Multiple speakers
• Headset