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
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 Support: Supports USB charger detection
USB Version: USB 2.0 (Full Speed)
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
Analog Microphone Input: 2 analog mics/line inputs (up to 96kHz sample rate)
Digital Microphone Input: 6 digital mics
Analog DAC output: 2 analog DAC channels (up to 192kHz sample rate)
Microphone Bias Generator: 2 microphone bias generators
Charging
Maximum Current: 200 mA on chip, 500 mA with external transistor
Memory
Flash: Up to 64 Mb external flash, 16 Mb internal 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
Package Size: 4.8 x 4.8 x 0.6 mm, 6.5 x 6.5 x 1 mm
Pitch: 0.5mm Pitch