UT84520 datasheet(4/13 Pages) UTC

4 / 13 page

UTC UT84520

CMOS IC

UTC UNISONIC TECHNOLOGIES CO., LTD. 4

QW-R502-004,A

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

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

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

Low input reference current

Ipl

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

High input reference current

Iph

106

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

Input current (input impedance) ( 80uA)

Vpl1

0.8

1.2

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

Input current (input impedance) ( 500uA)

Vpl2

1.5

2.1

L,M,R,OPT,

Input low voltage

Vail

1.5

L,M,R,OPT,

Input high voltage

Vaih

3.5

L,M,R

Input current (Vin = 5V)

Imi

OPT

Input current

Ixi

-18

-56

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

Input leakage current (Vin = 0V)

Iil

-1.0

OPT

Input leakage current (Vin = 5V)

Iih

1.0

OSC.OUT

Sink current

Iosc

3.6

PS/2 mouse mode : (Ta = 25 ℃ to 70 ℃)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Operating voltage

Vdd

4.5

5.5

Operating current (no load)

Iop

CLK, DATA

Positive-going threshold voltage

Vt+

3.2

3.8

CLK, DATA

Negative-going threshold voltage

Vt-

1.2

1.9

DATA, CLK

Input current (Vin = 0V)

Idc

0.56

1.86

DATA, CLK

Low output voltage (Iprl = -2mA)

Vprl

0.4

*ll parameters in above table are compared with VSS.

UT84520 Datasheet(PDF) 4 Page - Unisonic Technologies

UT84520 Datasheet(HTML) 4 Page - Unisonic Technologies

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL