13

DC Electrical Specifications

Electrical Characteristics over recommended operating conditions. (Typical values at 25 °C, VDD3=3.0 V, VDD1.8 = 1.8 V,

VDDIO= 1.8V), on white paper with laser pre calibrated values.

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

VDD3 DC

Supply Current

0.8

mA

Average current of VDD3 includes laser

current on:

IDD3_XXX_NG: Non-glass surfaces

IDD3_XXX_G: Glass reference surface

No load on MISO, MOTION

4.6

mA

65

uA

295

uA

20

uA

65

uA

9

uA

17

uA

VDD1.8 DC

Supply Current

3.2

mA

Average current of VDD1.8 on:

IDD1.8_XXX_NG: Non-glass surfaces

IDD1.8_XXX_G: Glass reference surface

No load on MISO, MOTION

4.2

mA

205

uA

250

uA

50

uA

55

uA

15

uA

16

uA

VDD3 DC Supply

Current for Fast

Frame Mode

2.3

mA

Highly reflective surfaces (White tile &

Glossy Formica) and Glossy Magazine.

For typical rest mode current consump-

tion refer to non glass mode.

VDD1.8 DC Supply

Current for Fast

Frame Mode

9.6

mA

Shutdown

Supply Current

6

25

uA

NCS, SCLK, MOSI = VDDIO

MISO = GND

865

uA

Input Low Voltage

V

SCLK, MOSI, NCS

Input High Voltage

V

SCLK, MOSI, NCS

Input Hysteresis

100

mV

SCLK, MOSI, NCS

Input Leakage Current

1

10

A

Output Low Voltage,

MISO, MOTION

V

Iout=1mA, MISO, MOTION

Output High Voltage

MISO, MOTION

V

Iout=-1mA, MISO, MOTION

Output Low Voltage,

LASER_NEN

V

Iout= 1mA, LASER_NEN

Output High Voltage,

LASER_NEN

V

Iout= -0.5mA, LASER_NEN

Input Capacitance

10

pF

MOSI, NCS, SCLK

PixArt Imaging Inc.

Track-on-Glass Laser Sensor

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PixArt Imaging Inc.