TDA744813TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA744813TR

6 CHANNEL VOLUME CONTROLLER

STMicroelectronics 

TDA7448

6 CHANNEL VOLUME CONTROLLER

1 FEATURES

■ 6 CHANNEL INPUTS

■ 6 CHANNEL OUTPUTS

■ VOLUME ATTENUATION RANGE OF

0 TO -79dB

■ VOLUME CONTROL IN 1.0dB STEPS

■ 6 CHANNEL INDEPENDENT CONTROL

■ ALL FUNCTION ARE PROGRAMMABLE VIA

SERIAL BUS

2 DESCRIPTION

The TDA7448 is a 6 channel volume controller for

quality audio applications in Multi-Channels Audio

Systems

Figure 2. Block Diagram

Figure 1. Package

SO-20

Table 1. Order Codes

Part Number

TDA7448

TDA744813TR

Package

SO-20

Tape & Reel

Thanks to the used BIPOLAR/CMOS Technology,

Low Distortion, Low Noise and DC stepping are ob-

tained.

June 2004

2

IN1

VOLUME

50K

19

IN2

VOLUME

50K

3

IN3

VOLUME

50K

18

IN4

VOLUME

50K

4

IN5

VOLUME

50K

17

IN6

VOLUME

50K

11

GND

20

CREF

SUPPLY

1

VS

I2C BUS

DECODER

7

OUT1

14

OUT2

6

OUT3

15

OUT4

5

OUT5

16

OUT6

10

SCL

9

SDA

12

ADDR

D02AU1396

REV. 3

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