Datasheet > TDA7448_04

TDA7448_04

更新时间： 2024-09-29 04:28:39

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		控制器
页数	文件大小	规格书
14页	383K
描述
6 CHANNEL VOLUME CONTROLLER

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中文翻译

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数据手册

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TDA7448_04 数据手册

TDA7448

6 CHANNEL VOLUME CONTROLLER

Figure 1. Package

1 FEATURES

■ 6 CHANNEL INPUTS

■ 6 CHANNEL OUTPUTS

■ VOLUME ATTENUATION RANGE OF

SO-20

0 TO -79dB

■ VOLUME CONTROL IN 1.0dB STEPS

Table 1. Order Codes

■ 6 CHANNEL INDEPENDENT CONTROL

Part Number

TDA7448

Package

SO-20

■ ALL FUNCTION ARE PROGRAMMABLE VIA

SERIAL BUS

TDA744813TR

Tape & Reel

2 DESCRIPTION

The TDA7448 is a 6 channel volume controller for

quality audio applications in Multi-Channels Audio

Systems

Thanks to the used BIPOLAR/CMOS Technology,

Low Distortion, Low Noise and DC stepping are ob-

tained.

Figure 2. Block Diagram

IN1

IN2

IN3

IN4

IN5

IN6

OUT1

VOLUME

SUPPLY

50K

OUT2

OUT3

OUT4

OUT5

OUT6

SCL

I C BUS

GND

DECODER

SDA

CREF

ADDR

D02AU1396

V_S

REV. 3

1/14

June 2004

12 3 4 5 6 7...14

中文翻译

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