ics9248-172 ETC-unknow, ics9248-172 Datasheet - Page 8

• Manufacturer Part Number: ics9248-172
• Description: Single Chip, System Clock Piii/1651 Chipset 147mhz; Sdram Clocks
• Manufacturer: ETC-unknow

Advance Information
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ICS9248-172
T
1
T
1
Electrical Characteristics - SDRAM
Electrical Characteristics - IOAPIC
Output High Voltage
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output High Voltage
Guaranteed by design, not 100% tested in production.
Output Low Current
Output High Current
Output Low Voltage
Output Low Current
A
A
Propagation Delay
Jitter, One Sigma
= 0 - 70º C; V
= 0 - 70º C; V
Jitter, Absolute
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Skew
1
1
1
1
DD
DD
1
1
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
SYMBOL
SYMBOL
T
Tprop
V
V
T
I
I
V
V
D
T
T
D
I
I
T
T
OH4B
OL4B
T
jabs4B
OH4B
OL4B
j1s4B
OH3
OL3
OH3
OL3
sk1
r4B
r3
f3
t3
f4B
t4B
1
1
1
DDL
DDL
I
I
V
V
V
V
V
V
VT = 1.5 V
I
I
V
V
V
V
V
V
V
OH
OL
OH
OL
T
OH
OL
OL
OH
T
T
T
OH
OL
OL
OH
T
= 2.5 V +/-5%; C
= 2.5 V +/-5%; C
= 1.5 V
= 1.25 V
= 1.25 V
= 1.25 V
= 1.5 V
= 23 mA
= -28 mA
= 12 mA
= -12 mA
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
= 0.7 V
= 0.4 V, V
= 1.7 V
= 2.0 V, V
OH
OL
OH
OL
CONDITIONS
CONDITIONS
= 2.0 V
= 0.4 V
= 2.4 V
= 0.4 V
L
L
= 30 pF (unless otherwise stated)
= 20 pF (unless otherwise stated)
8
MIN
MIN
2.4
41
45
19
45
-1
2
TYP
TYP
MAX UNITS
MAX UNITS
-54
250
0.4
-19
55
0.4
0.5
55
2
2
5
2
2
1
mA
mA
mA
mA
ps
ns
ns
ns
ns
ns
ns
%
ns
%
V
V
V
V