User's Manual

BMS001 User Manual
www.sunitec-cn.com
®
Features
• Supports Bluetooth 5.0 dual-mode (BDR/EDR/ BLE)
specifications
• Support Profile：
HSP1.2, SPP1.2, A2DP1.3, AVRCP1.6, HFP1.7, DID1.3
• ARM® Cortex®-M4 with Floating Point Unit (FPU)
application processor
Maximum speed: 156MHz
• Cadence® HiFi Mini® Audio Engine DSP coprocessor
Maximum speed: 312MHz
• Andes® N903 processor : Maximum speed: 104MHz
• System in Package (SiP) 32Mb low-power flash memory
with 0.2μA deep-down current (typical condition)
• 256kB system RAM (SYSRAM) with low latency
• USB 2.0 device
• Support maximum three I2C Master mode 400kbps Up to
3.4Mbps
• Support maximum three UART interface Up to 3Mbps
• Support maximum three SPI master interface, Clock up to
52MHz
• EMMC/SDIO v2.0, up to 48MHz, 1-bit/4-bit mode
eMMC4.41 ,
• Stand-alone module with on-board PWB antenna and
Bluetooth stack
• Supports high resolution up to 24-bit, 192 kHz audio data
format
• Supports maximum four I2S interface
• Supports to connect max three hosts with HFP/A2DP
profiles simultaneously
• Supports smart phone applications by Bluetooth SPP or
BLE link
• Supports firmware field upgrade by USB/OTA
• Supports two microphones
• Compact surface mount module:29.5 * 18.0 * 4.0 mm
• LGA package 152pin, Flatness is less than 0.05mm
• RoHS compliant
• Ideal for portable battery operated devices
• Internal battery regulator circuitry DSP Audio Processing
• Support for single SCO or Esco link with CVSD/mSBC
coding.
Peripherals
• Built-in lithium-ion and lithium-polymer battery
charger (up to 1A)
• 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 under voltage protection (UVP)
• An AUX-In port for external audio input
• Multiple I/O pins for control and status
HCI Interface
• High-speed HCI-UART interface (supports up to
3M bps)
BMS001 BT5.0 Stereo Audio Module
MT2811B/A
(This Photos are for reference only)
RF/Analog
• Frequency spectrum: 2.402 GHz to 2.480 GHz
• Receive sensitivity: -93 dBm (2 Mbps EDR)
• Crystal : 26MHZ ±10PPM@25℃±0.3℃
• Max avg power：5dBm±2db (EDR) ,
2dBm±2db（LE）
1dBm±2db (2LE)
Audio Codec
• SBC,AAC, LDAC
• 24-bit digital-to-analog converter (DAC) with 105dB SNR
• 12-bit analog-to-digital converter (ADC) with 95dB SNR
• Supports up to 24-bit, 192 kHz I2S digital audio
MAC/Baseband Processor
• Supports Bluetooth 5.0 dual-mode (FW dependent)
• 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 Condition
• Operating voltage: 3.2V to 4.6V
• Operating temperature: -20°C to +70°C
Description
The BMS001 Stereo Audio module is made in China, a fully
qualified Bluetooth 5.0 dual-mode (BDR/EDR/BLE) module
for designers to add wireless audio and voice applications to
their products. The BMS001 products is a Bluetooth module
that provides a complete wireless solution with Bluetooth
stack, integrated PWB antenna, and worldwide radio
certifications in a compact surface-mount package.
Applications
• Soundbar and Subwoofer (FW dependent)
• Bluetooth portable speaker phone
• Multi-speaker (FW dependent)
• Bluetooth headset
Qualifie
d