PT2257-SL 查看數據表（PDF） - Princeton Technology

零件编号

产品描述 (功能)

比赛名单

PT2257-SL

Electronic Volume Controller IC

Princeton Technology 

Electronic Volume Controller IC

PIN CONFIGURATION

LIN

LOUT

VS S

SDA

PT 2 25 7

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT2257

RIN

ROUT

VDD

SCL

PIN DESCRIPTION

Pin Name

LIN

LOUT

VSS

SDA

SCL

VDD

ROUT

RIN

I/O

Description

I

Left Input Channel

Connect a Capacitor to Audio Source

O

Left Output Channel

Connect a Capacitor to Audio Output

- Ground

I

I2C Data Input

I

I2C Clock Input

- Power Supply

O

Right Output Channel

Connect a Capacitor to Audio Output

I

Right Input Channel

Connect a Capacitor to Audio Source

Pin No.

1

2

3

4

5

6

7

8

PT2257 V1.3

-3-

December, 2006

Share Link: