
18
Integrated
Circuit
Systems, Inc.
ICS950223
0496C—05/06/05
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V
DD
+0.5 V
Ambient Operating Temperature . . . . . . . . . . . . . . . . . 0°C to +70°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under Absolute Maximum Ratingsmay cause permanent damage to the device. These ratings are stress
specifications only and functional operation of the device at these or any other conditions above those listed in the operational
sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product
reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
T
A
= 0 - 70°C; Supply Voltage V
DD
= 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Input High Voltage
V
IH
Input Low Voltage
V
IL
Input High Current
I
IH
V
IN
= V
DD
Input Low Current
I
IL1
V
IN
= 0 V; Inputs with no pull-up resistors
Input Low Current
I
IL2
V
IN
= 0 V; Inputs with pull-up resistors
Operating Supply
Current
Power Down
Supply Current
Input frequency
F
i
V
DD
= 3.3 V;
C
IN
Logic Inputs
C
INX
X1 & X2 pins
Clk Stabilization
1
T
STAB
From V
DD
= 3.3 V to 1% target Freq.
Skew
1
T
CPU-PCI
V
T
= 1.5 V
1
Guaranteed by design, not 100% tested in production.
MIN
2
TYP
MAX
V
DD
+ 0.3
0.8
5
UNITS
V
V
mA
mA
mA
V
SS
- 0.3
-5
-200
I
DD(op)
C
L
= 0 pF; Select @ 100MHz
217
260
mA
I
DDPD
C
L
= 0 pF; With input address to Vdd or GND
31
40
mA
11
14.31818
16
MHz
5
pF
27
45
pF
1
1.8
ms
1.5
2.5
3.5
ns
Input Capacitance
1