SJR-BTM525 QCC5125 Qualcomm Bluetooth Audio Module

The SJR-BTM525 is a versatile Bluetooth audio module powered by the Qualcomm QCC5125 chipset. It supports Bluetooth 5.1 and features advanced audio capabilities, including Active Noise Cancellation (ANC), high-resolution 24-bit stereo audio, and multiple serial interfaces. The module is designed for high-fidelity audio applications and supports a wide range of operating conditions. Its compact size and low power consumption make it ideal for various Bluetooth audio devices.

Specifications of SJR-BTM525 QCC5125 Qualcomm Bluetooth Audio Module

• Model Name: SJR-BTM525
• Product Description: Bluetooth 5.1 Class 1.5 Module
• Bluetooth Standard: Bluetooth 5.1
• Chipset: QCC5125 BGA
• Dimension: 13mm x 18mm x 2.8mm
• Operating Conditions:
  • Voltage: 2.8V - 4.3V
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +85°C
• Electrical Specifications:
  • Frequency Range: 2402MHz - 2480MHz
  • Maximum RF Transmit Power: 9dBm
  • π/4 DQPSK Receive Sensitivity: -92dBm
  • 8DPSK Receive Sensitivity: -85dBm

Features of SJR-BTM525 QCC5125 Qualcomm Bluetooth Audio Module

• Qualified to Bluetooth® v5.1 specification
• 120 MHz Qualcomm® Kalimba audio DSPs
• 32 MHz Developer Processor for applications
• Advanced audio algorithms
• High-performance 24-bit stereo audio interface
• Digital and analog microphone interfaces
• Active Noise Cancellation: Feedforward, Feedback, Hybrid
• Serial interfaces: UART, Bit Serializer (I2C/SPI), USB 2.0
• Integrated PMU: Dual SMPS for system/digital circuits, Integrated Li-ion battery charger
• 20 PIOs, 5 LED pads with PWM
• Application subsystem:
  • Dual-core application subsystem, 32 MHz operation
  • 32-bit Firmware Processor: Reserved for system use
  • Runs Bluetooth upper stack, profiles, house-keeping code
  • 32-bit Developer Processor: Runs developer applications
  • Both cores execute code from external flash memory using QSPI clocked at 32 MHz
  • On-chip caches per core allow for optimized performance and power consumption
• Bluetooth subsystem:
  • Qualified to Bluetooth v5.1 specification including 2 Mbps Bluetooth low energy (Production parts)
  • Single-ended antenna connection with on-chip balun and Tx/Rx switch
  • Bluetooth, Bluetooth low energy, and mixed topologies supported
  • Class 1 support