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