ics9248-172 ETC-unknow, ics9248-172 Datasheet - Page 7

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

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T
1
T
1
Electrical Characteristics - CPUCLK
Electrical Characteristics - PCICLK
Output High Voltage
Jitter, Cycle-to-cycle
Jitter, Cycle-to-cycle
Output High Voltage
Guaranteed by design, not 100% tested in production.
Output Low Voltage
Output High Current
Guaranteed by design, not 100% tested in production.
Output High Current
Output Low Current
Output Low Voltage
Output Low Current
A
A
Jitter, One Sigma
Jitter, One Sigma
= 0 - 70º C; V
Jitter, Absolute
= 0 - 70º C; V
PARAM ETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Fall Time
Rise Time
Fall Time
Skew
Skew
1
1
1
1
DD
DD
1
1
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
t
SYMBOL
jcyc-cyc2B
SYM BOL
t
jcy c-cy c2 B
V
V
t
I
I
t
t
V
t
jabs1
V
OH1
OL1
d
t
t
j1s1
I
I
d
OH1
OL1
t
sk1
j1 s 2B
t
t
sk 2 B
r1
OH2 B
OL2B
f1
t1
OH2 B
r2 B
f2 B
OL2 B
t2 B
1
1
1
1
1
1
1
DDL
I
I
V
V
V
V
V
V
V
V
V
DDL
OH
OL
OH
OL
OL
OH
T
T
T
T
T
I
I
V
V
V
V
V
V
V
V
= 2.5 V +/-5%; C
OH
OL
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 9.4 mA
OH
OL
OL
OH
T
T
T
T
= -11 mA
= 0.8 V
= 0.4 V, V
= 2.5 V +/-5%; C
= 2.0 V
= 2.4 V, V
= 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
OH
OL
CONDITIONS
= 2.4 V
= 0.4 V
OH
OL
CONDITIONS
L
= 2.0 V
= 0.4 V
= 30 pF (unless otherwise stated)
L
7
= 20 pF (unless otherwise stated)
MIN
-500
2.4
25
45
Advance Information
M IN
19
45
2
TYP
TYP
ICS9248-172
MAX UNITS
250
500
150
500
-22
0.4
55
2
2
M AX UNITS
250
250
150
-19
0.4
1.6
1.6
55
mA
mA
ns
ns
ps
ps
ps
%
ps
V
V
mA
mA
ns
ns
%
ps
ps
ps
V
V