ics9248-92 Integrated Device Technology, ics9248-92 Datasheet - Page 12

• Manufacturer Part Number: ics9248-92
• Description: Mobile Pentium Iitm System Clock Chip
• Manufacturer: Integrated Device Technology

1
T
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Ris e Time
Fall Time
Duty Cycle
Skew
Jitter, A bs olute
Jitter, Cycle-to-cycle
1
T
Electrical Characteristics - PCICLK
Electrical Characteristics - SDRAM
Guaranteed by design, not 100% tested in production.
Guaranteed by des ign, not 100% tes ted in production.
A
A
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Propagation Delay
= 0 - 70º C; V
= 0 - 70º C; V
PA RA M ETER
PARAMETER
1
Duty Cycle
Rise Time
Fall Time
Skew
1
1
1
1
1
1
1
1
DD
DD
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
1
1
SYMBOL
SYM BOL
t
jcy c-cyc1
V
V
V
t
V
I
I
I
t
I
jab s1
O H 1
O L 1
d
t
t
d
O H 1
O L 1
t
sk 1
OH1
OL1
t
t
t
sk1
OH1
r1
OL1
f1
p1
f1
r1
t1
t1
DDL
DDL
I
I
V
V
V
V
V
V
V
I
I
V
V
V
V
V
V
V
V
O H
O L
OH
OL
O H
O L
O L
O H
T
T
T
T
OH
OL
OL
OH
T
T
T
= 2.5 V +/-5%; C
= 2.5 V +/-5%; C
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 19 mA
= -28 mA
= 9.4 mA
= -18 mA
= 0.8 V
= 0.8 V, V
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
= 2.0 V
= 2.4 V, V
O H
O L
OH
OL
CONDITIONS
CONDITIONS
= 2.4 V
= 0.4 V
= 2.4 V
= 0.4 V
L
L
= 30 pF (unless otherwise stated)
12
= 30 pF (unless otherwise stated)
M IN
MIN
-250
2.2
2.1
0.5
0.5
0.5
0.5
30
45
54
45
1
TYP
TYP
3.18
0.35
1.54
1.51
0.17
227
222
200
-74
3.5
3.3
1.6
1.8
50
51
ICS9248-92
M A X UNITS
MAX UNITS
500
500
250
250
-24
0.4
-46
1.6
1.6
0.4
55
55
2
2
5
mA
mA
mA
mA
ns
ns
ps
ps
%
ps
ps
ns
ns
%
ns
V
V
V
V