2

PI3USB4000DQ

A Product Line of

Diodes Incorporated

www.diodes.com

January 2021

Diodes Incorporated

PI3USB4000DQ

Document Number DS41993 Rev 1-2

Pin Configuration

1

2

3

4

5

6

7

8

9

10

L0+

L0-

L1+

L1-

SEL

C0+

C0-

REF

Pin#

Pin Name

Signal Type Description

8,

7

C0+,

C0–

I/O

Signal I/O, Common Port

3,

4

L1+,

L1–

I/O

Signal I/O, Channel 1

1,

2

L0+,

L0−

I/O

Signal I/O, Channel 0

9

SEL

I

Operation mode Select (when SEL=0: C0→L0, when SEL=1: C0→L1)

6

REF

PWR

Reference pin, tie to GND through cap*

10

PWR

Positive Supply Voltage

5

GND

PWR

Power ground

* The Cap on the REF pin required 1uF and 25V tolerance

Pin Description

Truth Table

Function

SEL

C0+/- to L0+/-

L

C0+/- to L1+/-

H