10

700

600

500

400

300

200

100

0

Z-HEIGHT (mm)

ADNS-3530 RESOLUTION

WHITE PAPER

MANILA

WHITE FORMICA

BLACK COPY

WHITE PINE

0.77 0.87 0.97 1.07 1.17 1.27 1.37 1.47 1.57 1.67 1.77 1.87 1.97

DC Electrical Specifications

Parameter

Symbol

Min.

Typical

Max.

Units

Notes

DC Supply Current

in Various Modes

3.6

0.6

0.15

0.04

10

1.8

0.40

0.15

mA

Average current, including LED current.

No load on MISO, MOTION.

Peak Supply Current

40

mA

Peak current in 100 kHz bandwidth,

including LED current.

Shutdown Supply Cur-

rent

1

12

μA

SCLK, MOSI and NCS must be within 300

Input Low Voltage

0.5

V

SCLK, MOSI, NCS, SHTDWN

Input High Voltage

V

SCLK, MOSI, NCS, SHTDWN

Input Hysteresis

100

mV

SCLK, MOSI, NCS, SHTDWN

Input Leakage

Current

±1

±10

μA

DWN

Output Low Voltage

0.7

V

Output High Voltage

V

Input Capacitance

10

pF

MOSI, NCS, SCLK, SHTDWN

Figure 10. Typical path deviation vs. Z distance (mm)

Relationship of mouse count to distance = m (mouse count)/n (cpi). E.g.: Deviation of 7 mouse count = 7/1000 = 0.007 inch, where

m = 7, n = 1000.

Figure 9. Mean resolution vs. Z

TYPICAL PATH DEVIATION

LARGEST SINGLE PERPENDICULAR DEVIATION FROM A STRAIGHT LINE AT 45 DEGREES

PATH LENGTH = 4 INCHES; SPEED = 6 ips; RESOLUTION = 1000 cpi

WHITE PAPER

MANILA

WHITE FORMICA

WHITE PINE

BLACK COPY

90

70

50

30

10

-10

0.77 0.87 0.97 1.07 1.17 1.27 1.37 1.47

1.67

1.57

1.77 1.87 1.97

DISTANCE FROM LENS REFERENCE PLANE

TO NAVIGATION SURFACE (mm)

PixArt Imaging Inc.

Low Power LED Integrated Slim Mouse Sensor

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PixArt Imaging Inc.