UCHQ613

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 9

www.unisonic.com.tw

QW-R121-030.a

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MARKING

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PIN CONFIGURATION

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PIN DESCRIPTION

PIN No.

PIN NAME

Description

1

DP1

Connected to the D+ or D– line of USB connector, provide the correct voltage with

attached portable equipment for DCP detection.

2

GND

Ground connection.

3

DP2

Connected to the D+ or D– line of USB connector, provide the correct voltage with

attached portable equipment for DCP detection.

4

DM2

Connected to the D+ or D– line of USB connector, provide the correct voltage with

attached portable equipment for DCP detection.

5

IN

Power supply.Connect a ceramic capacitor with avalue of 0.1-μF or greater from the IN

pin to GND as close to the device as possible.

6

DM1

Connected to the D+ or D– line of USB connector, provide the correct voltage with

attached portable equipment for DCP detection.