Description

The electronic component model CSR8510A04-ICXR-R is a single-chip CSR8615 mono ROM solution for rapid evaluation and development of Bluetooth audio applications. It is a part of CSRs BlueCore CSR8615 QFN consumer audio platform, which integrates an ultra-low power DSP and application processor with embedded flash memory, a high-performance mono codec, a power management subsystem, and LED drivers.

Specifications and features

- Bluetooth v4.0 specification compliant - 80MHz RISC MCU and 80MIPS Kalimba DSP - High-performance mono codec with 1 microphone input - Internal ROM, serial flash memory, and EEPROM interfaces - Radio includes integrated balun with RF performance of 8dBm transmit power and -89dBm receiver sensitivity - AVRCP v1.4 - 5-band fully configurable EQ - Wideband speech supported by HFP v1.6 and mSBC codec - CSRs latest CVC technology for narrowband and wideband voice connections including wind noise reduction - Multipoint support for A2DP connection to 2 A2DP sources for music playback - Secure simple pairing, CSRs proximity pairing, and CSRs proximity connections - Stereo line-in - Serial interfaces: USB 2.0, UART, I²C, and SPI - SBC, MP3, and AAC decoder support - Wired audio support - Integrated dual switch-mode regulators, linear regulators, and battery charger - External crystal load capacitors not required for typical crystals - 3 LED outputs (RGB) - 68-lead QFN 8 x 8 x 0.9mm 0.4mm pitch - Green (RoHS compliant and no antimony or halogenated flame retardants)

Application Scenarios

- Bluetooth mono speakers - Speakerphones - 1-mic CVC headset or headphones - Handsfree car kits

Comparison

- Advantages and disadvantages to be identified.