AD2427集成电路（IC）的音频专用规格书PDF中文资料

AD2427属于集成电路（IC）的音频专用。由亚德诺半导体技术有限公司制造生产的AD2427音频专用音频专用的半导体器件专为音频信号的滤波、驱动、放大、转换和接口而设计。特征包括功能、应用、通道数、接口、电压和规格。应用包括音频系统、汽车音频、消费类音频、乐器、专业音频、通信系统、电信系统、数字音频、驱动器、前置放大器、信号混合、信号处理、语音触发器解决方案和 10 Base-T。

A2B BUS FEATURES

Line topology

Single main node, multiple subordinate nodes

Up to 15 m between nodes and up to 40 m overall cable

length (see Table 9)

Communication over distance

Synchronous data

Multichannel I2S/TDM to I2S/TDM

Synchronous clock, phase aligned in all nodes

Low latency node to node communication

Control and status information I2C to I2C

GPIO and interrupt

Bus power or local power subordinate nodes

Configurable with SigmaStudio/SigmaStudio+ graphical

software tool

AEC-Q100 qualified for automotive applications

A2B TRANSCEIVER FEATURES

Configurable A2B bus main node or subordinate node

Programmable via I2C interface

8-bit to 32-bit multichannel I2S/TDM interface

Programmable I2S/TDM data rate

Up to 32 upstream and 32 downstream channels

PDM interface

Programmable PDM clock rate

Up to 4 high dynamic range microphone inputs

Simultaneous reception of I2S data with up to 4 PDM

microphones

Unique ID register for each transceiver

Crossover or straight-through cabling

Programmable settings to optimize EMC performance

APPLICATIONS

Audio communication link

Microphone arrays

Beamforming

Hands free and in car communication

Active and road noise cancellation

Audio/video conferencing systems