ics9248-87 Integrated Device Technology, ics9248-87 Datasheet - Page 12

• Manufacturer Part Number: ics9248-87
• Description: Frequency Generator & Integrated Buffers For Celeron & Pii/iii
• Manufacturer: Integrated Device Technology

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ICS9248-87
T
1
Electrical Characteristics - PCI
T
1
Electrical Characteristics - REF, 48MHz_0 (Pin 25)
Output High Voltage
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output High Voltage
Output Low Current
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output Low Current
A
A
Output Impedance
Output Impedance
Output Impedance
Output Impedance
= 0 - 70C; V
= 0 - 70C; V
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Skew
Jitter
Skew
Jitter
DD
DD
= 3.3 V +/-5%; C
= V
DDL
SYMBOL
SYMBOL
= 3.3 V +/-5%; C
t
t
R
t
R
R
R
jcyc-cyc
jcyc-cyc
jcyc-cyc
V
V
V
V
t
I
I
d
DSN1
I
I
d
DSP1
t
t
DSN5
DSP5
t
t
T
sk1
OH1
OL1
OH5
OL5
OH1
r1
f1
OL1
t1
OH5
r5
f5
OL5
t5
sk
1
1
1
1
1
1
1
1
1
1
1
1
1
L
= 10-30 pF (unless otherwise stated)
V
V
I
I
VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V -33
VOL@ MIN = 1.95 V, VOL@ MAX= 0.4
V
V
V
V
V
V
V
I
I
V
V
V
V
V
V
V
V
OH
OL
OH
OL
O
O
OL
OH
T
T
T
O
O
OH @MIN
OL@MIN
OL
OH
T
T
T
T
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V; Fixed Clocks
= 1.5 V; Ref Clocks
= 1.5 V
= V
= V
= 1 mA
= -1 mA
= V
= V
= -1 mA
= 1 mA
= 0.4 V, V
= 0.4 V, V
= 2.4 V, V
= 2.4 V, V
L
= 10 -20 pF (unless otherwise stated)
DD
DD
DD
DD
=1.95 V, V
*(0.5)
*(0.5)
=1 V, V
*(0.5)
*(0.5)
OH
OH
OL
OL
CONDITIONS
CONDITIONS
OH@MAX
= 2.4 V
= 0.4 V
= 2.4 V
= 0.4 V
OL@MIN
= 3.135 V
=0.4 V
MIN
MIN
2.4
0.5
0.5
-29
2.4
12
12
30
45
20
20
29
45
TYP
TYP
1.8
1.7
MAX UNITS
MAX UNITS
1000
0.55
500
500
500
250
-33
-23
55
55
38
55
0.4
60
60
27
55
2
2
4
4
mA
mA
mA
mA
ns
ns
%
ps
ps
nS
nS
pS
pS
pS
V
V
%
V
V