ics9248-55 Integrated Device Technology, ics9248-55 Datasheet - Page 6

• Manufacturer Part Number: ics9248-55
• Description: Pentium/pro/iitm System Clock Chip
• Manufacturer: Integrated Device Technology

ICS9248-55
T
1
Absolute Maximum Ratings
T
1
Electrical Characteristics - Input/Supply/Common Output Parameters
Electrical Characteristics - Input/Supply/Common Output Parameters
Guaranteed by design, not 100% tested in production.
Guaranteed by design, not 100% tested in production.
A
A
Input High Voltage
Input High Current
Input Capacitance
Input Low Voltage
Input Low Current
Input Low Current
Clk Stabilization
Supply Current
Transition Time
= 0 - 70C; Supply Voltage V
PARAMETER
= 0 - 70C; Supply Voltage V
Input frequency
Supply Current
Supply Current
PARAMETER
Settling Time
Power Down
Operating
Operating
Skew
Skew
1
1
1
1
1
1
SYMBOL
I
SYMBOL
I
I
I
DD3.3OP100
T
DD2.5OP100
t
DD3.3OP66
DD2.5OP66
I
CPU-PCI2
DD3.3PD
T
CPU-PCI1
T
C
V
C
V
I
I
STAB
I
T
F
trans
IL1
IL2
INX
IH
IH
IN
IL
i
s
DD
DD
= V
= 3.3 V +/-5%, V
V
V
V
C
C
C
V
Logic Inputs
X1 & X2 pins
To 1st crossing of target Freq.
From 1st crossing to 1% target Freq.
From V
V
DDL
IN
IN
IN
L
L
L
DD
T
C
C
V
= 0 pF; Select @ 66MHz
= 0 pF; Select @ 100MHz
= 0 pF; With input address to Vdd or GND
= 1.5 V;
L
L
T
= V
= 0 V; Inputs with no pull-up resistors
= 0 V; Inputs with pull-up resistors
= 3.3 V +/-5% (unless otherwise stated)
= 3.3 V;
= 0 pF; Select @ 66.8 MHz
= 0 pF; Select @ 100 MHz
= 1.5 V; V
DD
DD
= 3.3 V to 1% target Freq.
CONDITIONS
DDL
TL
CONDITIONS
= 1.25 V
= 2.5 V +/-5% (unless otherwise stated)
DD
MIN
1.5
V
MIN
SS
-200
1.5
11
27
TYP
-5
2
-0.3
16
23
3
14.318
TYP
-100
0.1
2.0
MAX
60
66
70
36
100
5
3
72
4
V
MAX
DD
UNITS
170
170
600
0.8
16
45
5
5
3
3
4
+0.3
mA
mA
ns
UNITS
MHz
mA
mA
µA
µA
µA
µA
ms
ms
ms
pF
pF
ns
V
V