UT84520 Ver la hoja de datos (PDF) - Unisonic Technologies

Número de pieza

componentes Descripción

Fabricante

UT84520

PS/2 SCROLLING MOUSE CONTROLLER

Unisonic Technologies 

UTC UT84520

DC Electrical Characteristics (Ta = 25 ℃~70 ℃)

PARAMETER

X1,X2,Y1,Y2,Z1,Z2 (photo mode)

Low input reference current

X1,X2,Y1,Y2,Z1,Z2 (photo mode)

High input reference current

X1,X2,Y1,Y2,Z1,Z2 (photo mode)

Input current (input impedance) ( 80uA)

X1,X2,Y1,Y2,Z1,Z2 (photo mode)

Input current (input impedance) ( 500uA)

L,M,R,OPT,

Input low voltage

L,M,R,OPT,

Input high voltage

L,M,R

Input current (Vin = 5V)

OPT

Input current

L,M,R,X1,X2,Y1,Y2,Z1,Z2

Input leakage current (Vin = 0V)

OPT

Input leakage current (Vin = 5V)

OSC.OUT

Sink current

SYMBOL MIN

Ipl

70

Iph

Vpl1

0.8

Vpl2

1.5

Vail

Vaih

3.5

Imi

18

Ixi

-18

Iil

0

Iih

0

Iosc

3

CMOS IC

TYP

MAX

UNIT

uA

106

uA

1.2

V

2.1

V

1.5

V

-

V

56

uA

-56

uA

-1.0

uA

1.0

UA

3.6

MA

PS/2 mouse mode : (Ta = 25 ℃ to 70 ℃)

PARAMETER

Operating voltage

Operating current (no load)

CLK, DATA

Positive-going threshold voltage

CLK, DATA

Negative-going threshold voltage

DATA, CLK

Input current (Vin = 0V)

DATA, CLK

Low output voltage (Iprl = -2mA)

*ll parameters in above table are compared with VSS.

SYMBOL MIN

Vdd

4.5

Iop

Vt+

3.2

Vt-

1.2

Idc

0.56

Vprl

TYP

5

MAX

5.5

1

3.8

UNIT

V

mA

V

1.9

V

1.86

mA

0.4

V

UTC UNISONIC TECHNOLOGIES CO., LTD. 4

QW-R502-004,A

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