PixArt Imaging Inc.

PAW3602DH

CMOS Laser Mouse Sensor

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PixArt Imaging Inc.

V1.0, Jun. 2007

1. Pin Description

Pin No. Name

Type

Definition

1

LD_P

PWR

LD control

2

LD_N

PWR

LD control

3

OSCOUT

OUT

Resonator output

4

OSCIN

IN

Resonator input

5

VDDD

PWR

Chip digital power, 3.3V

6

VSSD

GND

Chip digital ground

7

VSSA

GND

Chip analog ground

8

VDD

PWR

Chip power, 5V power supply

9

VDDA

PWR

Chip analog power, 3.3V

10

LDRES

IN

Connect to resistor input

11

YA

I/O

LD BIST mode input / YA quadrature output

12

YB

I/O

LD BIST mode input / YB quadrature output

13

XA

I/O

LD BIST mode input / XA quadrature output

14

XB

OUT

LD BIST mode fail output / XB quadrature output

15

CPI

IN

CPI select pin

Pull-high to VDD: 800 cpi (Default)

Pull-down to GND: 1600 cpi

16

LDTEST

IN

LD test pin

Floating (Chip internal pull-down): Disable LD test mode

Pull-high (3.3V ONLY) : Enable LD test mode

17

NC

-

No connection

18

SCLK

IN

Serial interface clock

19

SDIO

I/O

Serial interface bi-direction data

20

PD

IN

Power down pin, active high