
12
Integrated
Circuit
Systems, Inc.
ICS950220
0467F—07/28/05
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 Ratings may 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%
PARAMETER
SYMBOL
Input High Voltage
V
IH
Input Low Voltage
V
IL
Input High Current
I
IH
V
IN
= V
DD
V
IN
= 0 V; Inputs with no pull-up
resistors
Input Low Current
CONDITIONS
MIN
2
TYP
MAX
V
DD
+ 0.3
0.8
5
UNITS
V
V
mA
V
SS
- 0.3
-5
I
IL1
-5
mA
I
IL2
V
IN
= 0 V; Inputs with pull-up resistors
-200
Operating Supply Current
I
DD3.3OP
C
L
= Full load
229
221
360
mA
Powerdown Current
Input Frequency
Pin Inductance
I
DD3.3PD
F
i
L
pin
C
IN
C
OUT
C
INX
T
trans
IREF=2.32 mA
V
DD
= 3.3 V
21
25
mA
MHz
nH
pF
pF
pF
ms
14.318
7
5
6
Logic Inputs
Output pin capacitance
X1 & X2 pins
To 1st crossing of target frequency
From 1st crossing to 1% target
frequency
From V
DD
= 3.3 V to 1% target
frequency
Output enable delay (all outputs)
Output disable delay (all outputs)
3V66 (5:0) leads 33MHz PCI
27
45
3
Transition time
1
Settling time
1
T
s
3
ms
Clk Stabilization
1
T
STAB
3
ms
t
PZH
,t
PZL
t
PHZ
,t
PLZ
S
3V66-PCI
1
1
10
10
3.5
ns
ns
ns
3V66 to PCI
1.5
2.12
1
Guaranteed by design, not 100% tested in production.
Delay
1
Input Capacitance
1