CSR8675

CSR8675 Bluetooth Audio SoC

Embedded Flash Solution for Premium Bluetooth Audio Applications

CSR8675, Qualcomm Kalimba, Qualcomm aptX, Qualcomm cVc and Qualcomm TrueWireless are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

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Product Brief

Specifications

DSP

DSP Technology: Qualcomm® Kalimba™ DSP

DSP Clock Speed: 120MHz

Bluetooth

Bluetooth Version: Bluetooth 5.0

Bluetooth Radio: +10dBm maximum output power (typical), -90dBm receiver sensitivity (basic rate, typical)

USB

USB Version: USB 2.0 (Full Speed)

USB Support: Supports USB charger detection

General Audio

Audio Technology: Qualcomm TrueWireless™ Technology, Qualcomm® Broadcast Audio technology, Qualcomm® aptX™ audio technology, Qualcomm® cVc™ audio technology, 24 bit audio data path

Qualcomm® aptX™ audio playback support: Qualcomm® aptX™, Qualcomm® aptX™ HD, Qualcomm® eXtension program

Audio Playback

Channel output: 2 analog DAC channels

Sampling, Playback: 192kHz

Audio Recording

Microphone: 2 microphone bias generators, 2 analog mics, Up to 6 digital mics

Sampling, Record: Up to 192kHz/24bit

Charging

Maximum Current: 200 mA on chip, 500 mA with external transistor

Memory

Flash: 16 MB internal flash, Up to 64 MB external flash

Interface

Supported Interfaces: Master I²C, 2x SPDIF, 2x PCM/I²S, UART

Input/Output

General Purpose I/Os: 32x

ADC: 2 ADCs

DAC: 2 DACs

PWM (LED): 3

Input

Touch Sensor Inputs: 6 touch sensor inputs

Package

Package Type: VFBGA, WLCSP

Pitch: 0.5mm Pitch

Package Size: 4.8 x 4.8 x 0.6 mm, 6.5 x 6.5 x 1 mm

  1. Up to 192 kHz sample rate
  2. Up to 96 kHz sample rate
  3. WLCSP
  4. VFBGA