ics9248-78 Integrated Device Technology, ics9248-78 Datasheet - Page 11

• Manufacturer Part Number: ics9248-78
• Description: Frequency Timing Generator For Pentium Ii Systems
• Manufacturer: Integrated Device Technology

T
1
Electrical Characteristics - PCI
Output High Voltage
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output Low Current
T
1
A
Electrical Characteristics - 48M, REF
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output Low Current
A
= 0 - 70C; V
Output Impedance
Output Impedance
PARAMETER
= 0 - 70C; V
PARAMETER
Duty Cycle
Rise Time
Fall Time
Duty Cycle
Rise Time
Fall Time
Skew
Jitter
Skew
Jitter
DD
DD
= 3.3 V +/-5%; C
= V
DDL
SYMBOL
SYMBOL
R
t
R
= 3.3 V +/-5%; C
jcyc-cyc
V
t
t
V
t
R
I
I
d
R
DSN1
jcyc-cyc
jcyc-cyc
DSP1
t
t
sk1
OH1
OL1
V
OH1
r1
f1
V
OL1
t1
I
I
d
DSN5
DSP5
t
t
T
OH5
OL5
OH5
r5
f5
1
1
OL5
t5
1
1
sk
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
OH
OL
V
V
I
I
V
V
V
V
V
V
V
V
O
O
OL
OH
T
T
T
OH
OL
O
O
OH @MIN
OL@MIN
OL
OH
T
T
T
T
= 1.5 V
= 1.5 V
= 1.5 V
= V
= V
= 1 mA
= -1 mA
= 0.4 V, V
= 2.4 V, V
= 1.5 V
= 1.5 V; Fixed Clocks
= 1.5 V; Ref Clocks
= 1.5 V
= V
= V
= -1 mA
= 1 mA
= 0.4 V, V
= 2.4 V, V
L
DD
DD
= 10 -20 pF (unless otherwise stated)
DD
DD
*(0.5)
*(0.5)
=1.95 V, V
=1 V, V
*(0.5)
*(0.5)
OH
OL
CONDITIONS
OH
OL
CONDITIONS
= 2.4 V
= 0.4 V
OH@MAX
= 2.4 V
= 0.4 V
OL@MIN
= 3.135 V
=0.4 V
Preliminary Product Preview
MIN
2.4
0.5
0.5
12
12
30
45
MIN
-29
2.4
20
20
29
45
TYP
TYP
1.8
1.7
ICS9248-78
MAX UNITS
0.55
500
500
-33
MAX UNITS
55
55
38
55
1000
2
2
500
250
-23
0.4
60
60
27
55
4
4
mA
mA
ns
ns
%
ps
ps
V
V
mA
mA
ns
ns
%
ps
ps
ps
V
V