Datasheet > TDA7863D

TDA7863D

更新时间： 2024-09-25 22:37:07

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
12页	116K
描述
LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

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中文翻译

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TDA7863D 数据手册

TDA7463D

LOW VOLTAGE TONE CONTROL

DIGITALLY CONTROLLED AUDIO PROCESSOR

1 FEATURES

Figure 1. Package

■ 1 STEREO INPUT

■ 1 STEREO OUTPUT

■ TREBLE BOOST

■ BASS CONTROL

SO16

■ BASS AUTOMATIC LEVEL CONTROL

■ VOLUME CONTROL IN 1dB STEPS

■ MUTE

Table 1. Order Codes

Part Number

TDA7463D

Package

SO16

■ STAND-BY FUNCTION SOFTWARE

TDA7463D013TR

Tape & Reel

CONTROLLED

■ ALL FUNCTION ARE PROGRAMMABLE VIA

SERIAL BUS

the functions is accomplished by serial bus.

The AC signal setting is obtained by resistor net-

works and switches combined with operational

amplifiers. Thanks to the used BIPOLAR/CMOS

Technology,

2 DESCRIPTION

The TDA7463 is a volume tone (bass and treble)

processor for quality audio applications in Low

voltage supply portable systems.

Low Distortion, Low Noise and DC stepping are

obtained.obtained.

Bass ALC (Automatic Level Control) function can

be adjusted by a dedicated pin. The control of all

Figure 2. Block Diagram

5.6K

C12 3.3nF

100nF

C11

C10

TREBLE-R

BASSI-R

BASSO-R

-63dB

CONTROL

0/-10dB

C1 0.47µF

OUT-R

IN-R

TREBLE

BASS

50K

I C

BASS_ALC

CONTROL

V_S

1KΩ

DGND

SCL

SDA

C2 0.47µF

SCL

SDA

ALC

HALF_WAVE

RECTIFIER

I C BUS DECODER + LATCHES

1MΩ

C3 0.47µF

OUT-L

IN-L

TREBLE

BASS

50K

-63dB

0/-10dB

CONTROL

SUPPLY

GND

V_REF

100nF

100µF

TREBLE-L

BASSI-L

BASSO-L

CREF

D96AU482B

100nF

3.3nF

22µF

5.6K

REV. 4

1/12

June 2004

12 3 4 5 6 7...12

中文翻译

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