BM23 Series

Bluetooth 5.0 Stereo Audio Module

Catalog

Bluetooth 5.0 Stereo Audio Module

Part	Sensitivity	Mounting Type	Serial Interfaces	Power - Output	Operating Temperature [Min]	Operating Temperature [Max]	Modulation	Protocol	Voltage - Supply [Min]	Voltage - Supply [Max]	Antenna Type	RF Family/Standard	Package / Case	Frequency
Microchip Technology BM23SPKS1NB9-0B02AA	-91 dBm	Surface Mount	I2C UART	4 dBm	-20 C	70 °C	8DPSK DQPSK GFSK	Bluetooth v4.1	3 V	4.2 V	Integrated Trace	Bluetooth	43-SMD Module	2.4 GHz
Microchip Technology BM23SPKS1NB9-0001AA	-91 dBm	Surface Mount	I2S UART	4 dBm	-20 C	70 °C		Bluetooth v4.1	3 V	4.2 V	Integrated Trace	Bluetooth	43-SMD Module	2.4 GHz
Microchip Technology BM23SPKA1NB9-0001AA	-91 dBm	Surface Mount	I2S UART	4 dBm	-20 C	70 °C		Bluetooth v4.1	3 V	4.2 V	Integrated Trace	Bluetooth	43-SMD Module	2.4 GHz
Microchip Technology BM23SPKA1NB9-0B02AA	-91 dBm	Surface Mount	I2C UART	4 dBm	-20 C	70 °C	8DPSK DQPSK GFSK	Bluetooth v4.1	3 V	4.2 V	Integrated Trace	Bluetooth	Module	2.4 GHz

Catalog

Bluetooth 5.0 Stereo Audio Module

Key Features

• Certified to Bluetooth 5.0* Bluetooth Classic (BDR/EDR)

• * Embedded Bluetooth stack

• * SBC, AAC Codecs

• * Stereo digital output (I2S), one stereo anlalog microphone, aux input

• * UART, two LEDs, GPIOs

• * Built-in voice prompts

• * Transparent UART mode for seamless serial data over UART interface

• * Easy to configure with Windows GUI or directly via an MCU

• * Compact surface mount module: 29 x 15 x 2.5 mm

• * Castellated surface mount pads for easy and reliable host PCB mounting

• * RoHS compliant

• * Worldwide RF regulatory certifications

Description

The BM23 is a Bluetooth® 5.0 certified ROM module with stereo digital output for designers who want to add Bluetooth wireless audio and voice applications to their products. This Bluetooth SIG certified module provides a complete wireless solution that includes an embedded Bluetooth stack, a printed antenna, and worldwide radio certifications in a compact surface mount package, 29 x 15 x 2.5 mm3. It supports the following Bluetooth profiles: SPP, A2DP, and AVRCP. Audio processing for Acoustic Echo Cancellation (AEC) and Noise Reduction is included as well as AAC and SBC decoding. This module includes a digital output that may interface to an external CODEC, DSP, or audio amplifier. Consider designing with the latest Bluetooth audio solution, [BM83](https://www.microchip.com/en-us/product/bm83).