ics9248-65 Integrated Device Technology, ics9248-65 Datasheet - Page 6

• Manufacturer Part Number: ics9248-65
• Description: Frequency Timing Generator For Pentium Iisystems
• Manufacturer: Integrated Device Technology

T
1
Electrical Characteristics - Input/Supply/Common Output Parameters
T
1
Electrical Characteristics - CPUCLK
Guaranteed by design, not 100% tested in production.
Output High Voltage
Jitter, Cycle-to-cycle
A
Output Low Voltage
Output High Current
Guaranteed by design, not 100% tested in production.
Output Low Current
A
Supply Current
Supply Current
= 0 - 70º C; Supply Voltage V
PARAMETER
Jitter, One Sigma
= 0 - 70º C; V
Power Down
Jitter, Absolute
PARAMETER
Operating
Duty Cycle
Rise Time
Skew
Skew
Skew
Fall Time
Skew
1
1
1
DD
= 3.3 V +/-5%, V
I
I
I
I
t
SYMBOL
DD2.5OP100
DD2.5OP133
DD2.5OP144
DD2.5OP154
CPU-IOAPIC
t
I
t
CPU-3V66
DD2.5PD
CPU-PCI
SYMBOL
t
jcyc-cyc2B
t
V
t
V
t
jabs2B
I
I
d
j1 2B
t
t
sk2B
OH2B
OL2B
OH2B
r2B
f2B
OL2B
t2B
DD
1
1
1
1
1
= 3.3 V +/-5%, V
1
1
C
C
C
C
C
V
V
V
DDL
I
I
V
V
V
V
V
V
V
V
V
L
L
L
L
L
T
T
TL
OH
OL
= 1.5 V; V
= 1.5 V; V
OH
OL
OL
OH
T
T
T
T
T
= 0 pF; Select @ 100 MHz
= 0 pF; Select @ 133.3 MHz
= 0 pF; Select @ 144 MHz
= 0 pF; Select @ 154 MHz
= 0 pF; PWRDWN# = 0
= 1.25 V
= 2.5 V +/-5%; C
= 1.25 V, Freq. < 124 MHz
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V
= 12 mA
= -12.0 mA
= 0.7 V
= 0.4 V, V
= 1.7 V
= 2.0 V, V
DDL
TL
TL
CONDITIONS
= 1.25 V
= 1.25 V
= 2.5 V +/-5% (unless otherwise stated)
OH
OL
CONDITIONS
= 2.0 V
= 0.4 V
L
= 20 pF (unless otherwise stated)
MIN
1.5
MIN
-250
19
45
2
TYP
0.3
2.4
1.4
1.4
14
18
19
20
TYP
0.31
0.95
110
-39
2.3
27
50
22
21
55
1
MAX UNITS
100
1.5
30
30
30
30
4
4
ICS9248-65
MAX UNITS
+250
175
150
250
-19
0.4
1.6
1.6
55
mA
ns
ns
ns
A
mA
mA
ns
ns
%
ps
ps
ps
ps
V
V