描述 Description

The CSR8670 SoC is an audio system-on-chip (SoC) solution with wireless connectivity, embedded flash memory and integrated capacitive touch sensors, enabling the creation of feature rich home entertainment and wearable audio products with a highly compelling user experience and superior audio performance.

特性 Features

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
? Broadcast audio technology
? Qualcomm? aptX? audio technology
? Qualcomm? cVc? audio technology
? 16 bit audio data path
Qualcomm? aptX? playback support
? aptX Classic
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
DSP
DSP Technology
? Qualcomm? Kalimba? DSP
DSP Clock Speed
? 80 MHz
MCU
MCU Clock Speed
? 80MHz
Power Management
Maximum Input Voltage
? 3.3V
Charging
Maximum Current
? 200 mA on chip
? 500 mA with external transistor
Memory
Flash
? 16MB
? Up to 64 MB external flash
RAM
? 56KB RAM
Interface
Supported Interfaces
? Master I2C
? 1x PCM/I2S
? 1x SPDIF
? UART
Input/Output
ADC
? 2 ADCs
DAC
? 2 DACs
Maximum PIOs
? 29
PWM (LED)
? 3
Input
Touch Sensor Inputs
? 6 touch sensor inputs
Package
Package Type
? VFBGA
? WLCSP
? 4.7 x 4.8 x 0.6 mm 0.5 mm pitch WLCSP
? 6.5 x 6.5 x 1 mm 0.5 mm pitch VFBGA
Package Size
? 0.5mm Pitch