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BM64SPKS1MC2-0001AA

MCHPBM64SPKS1MC2-0001AA

Microchip Technology
Bluetooth Bluetooth v5.0 Transceiver Module 2.4GHz Integrated, Trace Surface Mount
Active2,694 in stock

Overview

The BM64SPKS1MC2-0001AA is a fully certified Bluetooth v5.0 dual-mode module designed for high-quality wireless audio applications. It integrates a complete Bluetooth stack, an audio codec with a 20-bit DAC, and a built-in Li-Ion battery charger, making it a comprehensive system-on-module for portable sound devices.

Why Choose This Part

This module simplifies design by including an integrated trace antenna and a hardware-based battery management system with thermal protection. Its support for multiple interfaces like UART, I2C, and USB, combined with a high 3Mbps data rate, ensures flexible connectivity for both control and data streaming.

Applications

Bluetooth Speakers and Soundbars
Utilizes the A2DP profile and integrated 20-bit DAC to deliver high-fidelity wireless audio streaming.
Portable Media Players
Leverages the built-in 350mA battery charger and low power consumption (14.5mA during A2DP links) for battery-operated handhelds.
Wireless Voice Recognition
Employs the 16-bit ADC and 8K sampling rate for customized voice prompts and hands-free microphone input.
Bluetooth Headsets
Integrated SCO link support at 15.8mA allows for efficient two-way voice communication in wearable form factors.

Key Specifications

Protocol Bluetooth v5.0
Data Rate 3Mbps
Frequency 2.4GHz
Modulation 8DPSK, DQPSK, GFSK
Sensitivity -90dBm
Antenna Type Integrated, Trace
Mounting Type Surface Mount
Package / Case Module
Power - Output 2dBm
Voltage - Supply 3.2V ~ 4.2V
Serial Interfaces I2S, UART
RF Family/Standard Bluetooth
Current - Receiving 15mA
Operating Temperature -20degC ~ 70degC
Current - Transmitting 15mA

Getting Started

Engineers can evaluate the module using the BM-64-EVB evaluation board. Configuration is typically handled via Microchip's UI Tool and DSP Controller software utilities over a UART interface, allowing for rapid tuning of audio filters and Bluetooth parameters without extensive firmware development.

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