ics9248-78 Integrated Device Technology, ics9248-78 Datasheet - Page 9

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

T
1
T
1
Electrical Characteristics - CPU
Electrical Characteristics - 3V66
Output High Voltage
Output High Voltage
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output Low Voltage
Output High Current
Guarenteed by design, not 100% tested in production.
Output Low Current
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
Skew
Jitter
Jitter
DDL
DD
= 3.3 V +/-5%; C
= 2.5 V +/-5%; C
SYMBOL
SYMBOL
R
R
t
R
t
R
V
jcyc-cyc
V
t
jcyc-cyc
I
I
d
V
DSN2B
V
t
DSP2B
t
t
sk2B
I
I
d
OH2B
OL2B
DSN1
DSP1
t
t
OH2B
r2B
f2B
sk1
OL2B
t2B
OH1
OL1
OH1
r1
f1
OL1
t1
1
1
1
1
1
1
1
1
1
1
1
1
1
L
L
= 10-30 pF (unless otherwise stated)
= 10 - 20 pF (unless otherwise stated)
V
V
I
I
V
V
V
V
V
V
V
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
OH
OL
O
O
OH @MIN
OL @MIN
OL
OH
T
T
T
O
O
OL
OH
T
T
T
= 1.25 V
= 1.25 V
= 1.25 V
= 1.5 V
= 1.5 V
= 1.5 V
= V
= V
= 1 mA
= V
= V
= 1 mA
= -1 mA
= -1 mA
= 0.4 V, V
= 0.4 V, V
= 0.4 V, V
= 2.4 V, V
DD
DD
DD
DD
= 1.2V , V
= 1.0V , V
*(0.5)
*(0.5)
*(0.5)
*(0.5)
OH
OH
OL
OL
CONDITIONS
CONDITIONS
= 2.0 V
= 2.0 V
= 2.4 V
= 0.4 V
OL@ MAX
OH@ MAX
= 0.3V
= 2.375V
Preliminary Product Preview
MIN
13.5
13.5
MIN
-27
0.4
0.4
2.4
0.4
0.4
27
45
12
12
30
45
2
TYP
TYP
50
ICS9248-78
MAX UNITS
MAX UNITS
0.55
175
250
175
500
-27
-33
0.4
1.6
1.6
1.6
1.6
45
45
30
55
55
55
38
55
mA
mA
mA
mA
ns
ns
ns
ps
ps
ns
ns
%
ps
ps
V
V
V
V