Datasheet > AD2420KCPZ

AD2420KCPZ

更新时间： 2024-11-08 02:45:51

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
38页	2020K
描述
Automotive Audio Bus A2B Transceiver

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中文翻译

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数据手册

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AD2420KCPZ 数据手册

Automotive Audio Bus A²B Transceiver

AD2420(W)/AD2426(W)/AD2427(W)/AD2428(W)/AD2429(W)

A²B BUS FEATURES

A²B TRANSCEIVER FEATURES

Line topology

Single master, multiple slave

Configurable A²B bus master or slave operation

I²C interface

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

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

Synchronous clock, phase aligned in all nodes

Low latency slave to slave communication

Control and status information I²C to I²C

GPIO and interrupt

Bus power or local power slave nodes

Configurable with SigmaStudio graphical software tool

AEC-Q100 qualified for automotive applications

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

IOVDD

DVDD

PLLVDD

VOUT1 VIN

VOUT2

BTRXVDD

SCL

SDA

IRQ/IO0

ADR1/IO1

ADR2/IO2

A B

BCM

PLL

VREG1

VREG2

TRX B

(Towards

Last Slave)

I C

SWP

SENSE

DIAGNOSTICS

DTX0/IO3

DTX1/IO4

DRX0/IO5

DRX1/IO6

ACM

A B

I S/TDM

PDM

TRX A

(Towards

Master)

PDMCLK/IO7

BCLK SYNC

VSSN

VSS

ATRXVDD

Figure 1. Functional Block Diagram

A²B and the A²B logo are registered trademarks of Analog Devices, Inc.

Rev. B Document Feedback

Information furnished by Analog Devices is believed to be accurate and reliable.

However, no responsibility is assumed by Analog Devices for its use, nor for any

infringements of patents or other rights of third parties that may result from its use.

Specifications subject to change without notice. No license is granted by implication

or otherwise under any patent or patent rights of Analog Devices. Trademarks and

registered trademarks are the property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.

Tel: 781.329.4700

Technical Support

www.analog.com

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与AD2420KCPZ相关器件

型号	品牌	获取价格	描述	数据表
AD2420W	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2421W	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2422W	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2425W	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2426	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2426BCPZ	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2426KCPZ	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2426W	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2427	ADI	获取价格	Automotive Audio Bus A2B Transceiver
AD2427BCPZ	ADI	获取价格	Automotive Audio Bus A2B Transceiver