EM84502
PS/2 MOUSE CONTROLLER
DC ELECTRICAL CHARACTERISTICS (TA=25°C to 70°C)
Parameters
Sym.
Min.
Typ.
Max.
Unit
Operating voltage
VDD
IOp
4.5
-
5
-
5.5
1.2
-
V
Operating current
(no load)
mA
µA
µA
V
X,X2,Y1,Y2 low input reference current
X,X2,Y1,Y2 high input reference current
X,X2,Y1,Y2 input current
Schmitt trigger input
IPL
70
-
-
IPh
-
106
1.2
VPI
0.8
-
(76µA)
(80µA)
X,X2,Y1,Y2 input current
Comparator input
VPI
VPI
0.8
1.5
-
-
1.2
2.1
V
V
X,X2,Y1,Y2 input current
Comparator input
(500µA)
CLK, DATA postive-going
threshold voltage
CLK, DATA negative-going
threshold voltage
Vt+
Vt -
3.2
1.2
-
-
3.8
1.9
V
V
Low input voltage, other pins
High input voltage, other pins
L, M, R input current
Vail
Vaih
Imi
-
-
-
-
1.5
-
50
V
V
µA
3.5
16.6
(pull low resistor Vin=5V)
PS/2 mouse mode DATA, CLK input Current
Idc
Vprl
Iil
0.56
-
-
-
1.86
0.4
mA
V
(pull up resistor)
(VIN=0V)
PS/2 mouse mode DATA, CLK low output voltage
(Iprl=-2mA)
L, M, R, X1, X2, Y1, Y2 input leakage current
(Vin=0V)
-
0
1.0
µA
* All voltages in above table are compared with VSS.
* All parameters in above table are tested under VDD=5V.
* CLK & DATA output gates are open drains that connect to pull up resistors.
* X1, X2,Y1,T2 Input Impedance
16.0K
MAX.
15.0K
14.0K
13.0K
TYP.
12.0K
11.0K
MIN.
10.0.K
9.0K
8.0K
7.0K
6.0K
5.0K
4.0K
3.0K
2.0K
1.0K
0
2.0
4.0
1.0
3.0
5.0
10.0M
VOLTS (LIN)
6.18.1998
* This specification are subject to be changed without notice.
8
ELAN [ ELAN MICROELECTRONICS CORP ]
