PT2259-S データシートの表示（PDF） - Princeton Technology

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PT2259-S

Volume Controller IC

Princeton Technology 

Tel: 886-2-66296288

Fax: 886-2-29174598

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

Volume Controller IC

PT2259

I2C START TIME

When PT2259 is powered on, a short period must elapse before voltage becomes stable. After the

power is turned on, PT2259 must wait at least 200ms before it is able to send an I2C control signal

otherwise control efficacy and normal operation will be comprised. Please refer to the diagram below:

V

POWER ON

90% VDD

VDD

at least 200 mS

SDA/SCL

PT2259 V1.2

-6-

June, 2005

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