EM84510
PS/2 SCROLLING MOUSE CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Parameter
Temperature under bias
Storage temperature range
Input voltage
Sym.
TOPR
TSTR
VIN
Ratings
0~70
-65~150
-0.3~6.0
-0.3~6.0
Unit
°C
°C
V
Output voltage
VO
V
DC ELECTRICAL CHARACTERISTICS (TA=25°C to 70°C)
Parameters
Sym.
Min.
Typ.
Max.
Unit
Operating voltage
VDD
4.5
5
5.5
V
Operating current
(no load)
IOp
IPL
-
-
-
1.2
-
mA
X1,X2,Y1,Y2,Z1,Z2 (photo mode)
low input reference current
X1,X2,Y1,Y2,Z1,Z2 (photo mode)
high input reference current
60
µA
IPh
-
-
110
µA
X1,X2,Y1,Y2,Z1,Z2 (photo mode)
VPI
0.8
1.5
-
-
-
-
-
1.2
V
V
V
V
V
input current
(input impedance) (80µA)
X1,X2,Y1,Y2,Z1,Z2 (photo mode)
VPI
2.8
input current
(input impedance) (500µA)
CLK, DATA postive-going
threshold voltage
Vt+
Vt -
Vail
0.6VDD
0.2VDD
-
0.8VDD
0.4VDD
0.3VDD
CLK, DATA negative-going
threshold voltage
L,M,R,OPT,Z1,Z2 (key mode) input low voltage
L,M,R,OPT,Z1,Z2 (key mode) input high voltage
L,M,R,Z1,Z2 (key & voltage mode)
Vaih
Rmi
0.7VDD
92
-
-
-
V
KΩ
310
input resistor
(Vin=VDD)
OPT input resistor
(Vin=VDD)
Rxi
Idc
133
-
-
400
KΩ
DATA, CLK input current
(pull up resistor)
0.56
1.86
mA
(Vin=0V )
DATA,CLK low output voltage
L,M,R,X1,X2,Y1,Y2,Z1,Z2, OPT
input leakage current
OPT high output current
(Iopt=10mA)
(Iprl=-4mA)
Vprl
Iil
-
-
-
0.4
V
0
-1.0
µA
(Vin=0V)
VDD=4.5V
VDD=5V
3.2
4.5
5.5
-
-
-
-
-
-
Idc
V
VDD=5.5V
5.30.2001
* This specification are subject to be changed without notice.
10
ELAN [ ELAN MICROELECTRONICS CORP ]
