CSR8670数据手册Qualcomm中文资料规格书

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