sc84512 Silan, sc84512 Datasheet - Page 3

• Manufacturer Part Number: sc84512
• Description: Ps/2 3d Scrolling Mouse Controller
• Manufacturer: Silan

DC ELECTRICAL CHARACTERISTICS
Operating Voltage
Operating Current (No Load)
CLK, DATA
Positive-going Threshold Voltage
CLK, DATA
Negative-going Threshold Voltage
DATA, CLK Input Current (pull up resistor)
(Vin=0V)
DATA, CLK Low Output Voltage Iprl=-4mA
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 80 A)
X1, X2, Y1, Y2, Z1, Z2 (Photo Mode)
Input Current (Input Impedance 500 A)
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)
Input Resistor (Vin=VDD)
OPT Input Resistor (Vin=VDD)
OPT High Output Current
L, M, R, X1, X2, Y2, Y2, Z1, Z2
Input Leakage Current (Vin=0V)
OPT High Output Current
(Iopt=10mA)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Note:
1. All voltage in above table are compared with V
2. All parameters in above table are tested under V
3. CLK & DATA output gates are open drains that connect to pull up resistors.
Characteristics
VDD=4.5V
VDD=5V
VDD=5.5V
(Vin=VDD)
(T
amb
=25~70 C, V
Symbol
V
V
V
R
V
V
V
V
V
R
I
V
I
I
I
I
I
op
dc
ph
dc
DD
opt
pl
aih
prl
mi
ail
il
t+
pi
pi
t-
xi
SS
DD
DD
.
=5V.
=5.0V)
0.2 V
0.7 V
0.6V
Min.
0.56
133
4.5
0.8
1.5
4.5
3.2
4.5
5.5
60
92
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0
DD
DD
DD
Typ.
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5
REV: 1.0
0.8 V
0.4 V
0.3 V
Max.
1.86
-1.0
110
310
400
5.5
1.2
0.4
1.2
2.8
SC84512
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Page 3 of 12
DD
DD
DD
2005.04.22
Unit
mA
mA
k
k
V
V
V
V
V
V
V
V
V
V
A
A
A