PixArt Imaging Inc.

PAN101B

CMOS Optical Navigation Sensor

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PixArt Imaging Inc.

V1.4, FEB. 2003

1. Pin Description

Pin No.

Name

Type

Definition

1

VSS_LED

GND

LED ground

2

LED

I/O

LED control

3

OSCOUT

OUT

Resonator output

4

OSCIN

IN

Resonator input

5

VSSD

GND

Chip digital ground

6

VSSA

GND

Chip analog ground

7

VDDD

PWR

Chip digital power VDD, 3.0V

8

VDDA

PWR

Chip analog power VDD, 3.0V

9

VRB

BYPASS

Analog voltage reference

10

VRT

BYPASS

Analog voltage reference

11

VAY

BYPASS

Analog voltage reference

Open-drain OUT (PAN101BOI)

12

XA

CMOS OUT (PAN101BSI)

XA quadrature output

13

NC

-

No connection

Open-drain OUT (PAN101BOI)

14

XB

CMOS OUT (PAN101BSI)

XB quadrature output

Open-drain OUT (PAN101BOI)

15

YA

CMOS OUT (PAN101BSI)

YA quadrature output

16

NC

-

No connection

Open-drain OUT (PAN101BOI)

17

YB

CMOS OUT (PAN101BSI)

YB quadrature output

18

SCLK

IN

Serial interface clock

Open-drain I/O (PAN101BOI)

19

SDIO

CMOS I/O (PAN101BSI)

Serial interface bi-direction data

20

PD

IN

Power down pin, active high

1

11

10

20

Figure 1. Top View Pinout

1

11

10

20

LB

RB

+ X

+ Y

Figure 2. Top View of Mouse