Datasheet > AN5295NK

AN5295NK

更新时间： 2024-11-14 22:25:31

品牌	Logo	应用领域
松下 - PANASONIC		电视
页数	文件大小	规格书
11页	122K
描述
3-ch. sound signal processing single chip IC for TV with I2C bus

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AN5295NK 数据手册

ICs for TV

AN5295NK

3-ch. sound signal processing single chip IC for TV (with I²C bus)

■ Overview

Unit: mm

The AN5295NK is a television-use 3-ch. sound sig-

nal processing IC which incorporates volume, tone con-

trol (L/R/C 3-ch.), and surround sound, sound AGC,

lower sound enforce (L/R 2-ch.) functions. All of the func-

tions (including changeover switch) including external I/

O port can be controlled by I²C bus.

■ Features

4.7±0.25

• 3-ch. of volumes can be controlled independently (max.

attenuation is 75 dB or more)

1.0±0.25

3.3±0.25

8.6±0.3

• Center output can be switched, ether center input or in-

side L+R signal (for HDTV)

• Lower sound enforce effect (frequency and gain) can be

adjusted with external parts

10.16±0.25

3° to 15°

SDIP030-P-0400

• With L+R output

■ Applications

• Television

■ Block Diagram

I²C

Buffer

Vol.+mute

Off

L-In

L-Out

Tone Vol.

Buffer

L+S

R−S

Add

VCA

1st

LPF

amp.1

L+R

L−R

stage

Buffer

Off

R-In

R-Out

C-Out

Tone Vol.

Buffer

C-sel

Loop

L+R VCA

Level sense Control

Bass add

B-Out/

C-In

Tone Vol.

Buffer

Off

0 dB adj.

12 3 4 5 6 7...11

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