Datasheet > SM7346

SM7346

更新时间： 2024-02-13 06:46:16

品牌	Logo	应用领域
三合微科 - SAMHOP		控制器
页数	文件大小	规格书
18页	303K
描述
6 CHANNELS VOLUME CONTROLLER

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数据手册

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SM7346 数据手册

SAMHOP Microelectronics Corp.

SM7346

6 CHANNELS VOLUME CONTROLLER

GENERAL DESCRIPTION

FEATURES

The SM7346 is 6 channels electronic volume

controlled by 3-wire serial data. The IC is suitable

for use in DVD systems and AV.

* 4 Output ports

* Built-in microcomputer interface circuit con-

trolled by 16-bit serial data.

* Electronic volume

∞

Volume level: 0dB~-79dB, - dB(1dB/step)

APPLICATIONS

* Tone control

Bass/Treble, 0dB~+10dB(2dB/step)

* DVD

* Home Audio Equipment

* AV

PIN ASSIGNMENTS

OUT4

OUT3

OUT2

OUT1

AVDD

SWin

DVDD

CLK

OUT4

OUT3

OUT2

OUT1

AVDD

SWin

DVDD

CLK

DATA

LATCH

DGND

AGND

SWout

SRout

SLout

Cout

DATA

LATCH

DGND

AGND

SWout

SRout

SLout

Cout

GNDS

SRin

GNDS

SRin

SLin

GNDC

Cin

GNDC

Cin

Rout

Lout

AVSS

CL1

Rout

Lout

AVSS

CL1

GNDR

Rin

GNDR

Rin

GNDL

Lin

BYPASSR

BYPASSL

LTRE

LBASS3

LBASS2

LBASS1

GNDL

Lin

BYPASSR

BYPASSL

LTRE

LBASS3

LBASS2

LBASS1

CL2

CR1

CR2

RTRE

RBASS3

RBASS2

RBASS1

RTRE

RBASS3

RBASS2

RBASS1

SDIP 42PIN

TSSOP

44PIN

Page 1

MAY.2003

12 3 4 5 6 7...18

中文翻译

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