TEA6320 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

TEA6320

Sound fader control circuit

Philips Electronics 

Philips Semiconductors

Sound fader control circuit

Preliminary specification

TEA6320

FEATURES

• Source selector for four stereo and one mono inputs

• Interface for noise reduction circuits

• Interface for external equalizer

• Volume, balance and fader control

• Special loudness characteristic automatically controlled

in combination with volume setting

• Bass and treble control

• Mute control at audio signal zero crossing

• Fast mute control via I2C-bus

• Fast mute control via pin

• I2C-bus control for all functions

• Power supply with internal power-on reset.

GENERAL DESCRIPTION

The sound fader control circuit TEA6320 is an I2C-bus

controlled stereo preamplifier for car radio hi-fi sound

applications.

QUICK REFERENCE DATA

SYMBOL

VCC

ICC

Vo(rms)

Gv

Gstep(vol)

Gbass

Gtreble

Gstep(treble)

(S+N)/N

RR100

αcs

PARAMETER

supply voltage

supply current

maximum output voltage level

voltage gain

step resolution (volume)

bass control

treble control

step resolution (bass, treble)

signal-plus-noise to noise ratio

ripple rejection

channel separation

CONDITIONS

VCC = 8.5 V

VCC = 8.5 V; THD ≤ 0.1%

VO = 2.0 V; Gv = 0 dB;

unweighted

Vr(rms) < 200 mV; f = 100 Hz;

Gv = 0 dB

250 Hz ≤ f ≤ 10 kHz; Gv = 0 dB

MIN.

7.5

−

−

−86

−

−15

−12

−

−

TYP.

8.5

26

2 000

−

1

−

−

1.5

105

MAX.

9.5

−

−

+20

−

+15

+12

−

−

UNIT

V

mA

mV

dB

dB

dB

dB

dB

dB

−

76

−

dB

90

96

−

dB

ORDERING INFORMATION

TYPE

NUMBER

TEA6320

TEA6320T

NAME

SDIP32

SO32

PACKAGE

DESCRIPTION

plastic shrink dual in-line package; 32 leads (400 mil)

plastic small outline package; 32 leads; body width 7.5 mm

VERSION

SOT232-1

SOT287-1

1995 Dec 19

2

Share Link: