PT2258 View Datasheet(PDF) - Princeton Technology

Part Name

Description

Manufacturer

PT2258

6-Channel Electronic Volume Controller IC

Princeton Technology 

Tel: 886-2-66296288

Fax: 886-2-29174598

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

6-Channel Electronic Volume Controller IC

PT2258

I2C BUS INTERFACE START TIME

After Power is turned ON, PT2258 needs to wait for a short time in order to insure stability. The waiting

time period for PT2258 to send I2C Bus Signal is at least 200ms. If the waiting time period is less than

200ms, I2C Control may fail. Please refer to the diagram below.

V

POWER ON

90% VDD

VDD

At least 200ms

SDA/SCL

PT2258 V1.2

-8-

July, 2005

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