Datasheet > TDA7445

TDA7445

更新时间： 2024-11-16 21:17:47

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		光电二极管商用集成电路
页数	文件大小	规格书
14页	194K
描述
SPECIALTY CONSUMER CIRCUIT, PDIP28, DIP-28

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中文翻译

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技术参数
数据手册

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TDA7445 技术参数

生命周期：	Obsolete	零件包装代码：	DIP
包装说明：	DIP,	针数：	28
Reach Compliance Code：	unknown	HTS代码：	8542.39.00.01
风险等级：	5.84	商用集成电路类型：	CONSUMER CIRCUIT
JESD-30 代码：	R-PDIP-T28	长度：	36.83 mm
功能数量：	1	端子数量：	28
最高工作温度：	70 °C	最低工作温度：
封装主体材料：	PLASTIC/EPOXY	封装代码：	DIP
封装形状：	RECTANGULAR	封装形式：	IN-LINE
认证状态：	Not Qualified	最大供电电压 (Vsup)：	3.6 V
最小供电电压 (Vsup)：	3 V	表面贴装：	NO
温度等级：	COMMERCIAL	端子形式：	THROUGH-HOLE
端子节距：	2.54 mm	端子位置：	DUAL
宽度：	15.24 mm	Base Number Matches：	1

TDA7445 数据手册

TDA7445

TDA7445D

DOLBY SURROUND PROLOGIC DECODER

PRODUCT PREVIEW

DOLBY PROLOGIC SURROUND

1 STEREO 16 BIT ADC

2 STEREO 16 BIT DAC

VOLUME CONTROL

LOUDNESS

ALL FUNCTIONS PROGRAMMABLE VIA I²C

BUS INTERFACE

DIP28

SO28

DESCRIPTION

The TDA7445 provides a complete solution for

Pro Logic decoding with 2 analog inputs and 4

analog outputs and a Stereo Digital Input/Output.

ORDERING NUMBERS:

TDA7445 (DIP28)

TDA7445D (SO28)

A loudness and a volume control are available.

and application information may be ob-

tained from Dolby Lab.

Dolby Surround Prologic is trademarks of

Dolby Laboratories Licensing Corporation,

San Francisco, California 94103-4813, USA.

This device is available only to Licensing

BLOCK DIAGRAM

AOUT1L

STEREO

DAC

AOUT1R

AINR

STEREO

ADC

AOUT2L

AOUT2R

STEREO

DAC

AINL

REF1

SDIN

SDOUT

REF2

REF3

IIS

INTERFACE

DIGITAL AUDIO

PROCESSOR

SCLK

MCLK

SDA

SCL

IIC

INTERFACE

VDD2

VSS2

VDDA2

VSSA2

XTI

VDD1

VSS1

VDDA1

VSSA1

VDD3

CLOCK

VSS3

XTO

D98AU927

February 1999

1/14

This is preliminary information on a new product now in development. Details are subject to change without notice.

12 3 4 5 6 7...14

中文翻译

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