ics9248-99 Integrated Device Technology, ics9248-99 Datasheet - Page 10

• Manufacturer Part Number: ics9248-99
• Description: Frequency Generator & Integrated Buffers For Celeron & Pii/iii
• Manufacturer: Integrated Device Technology

0314C—09/18/03
ICS9248-99
T
1
T
1
Electrical Characteristics - CPU
Electrical Characteristics - 3V66
Guaranteed by design, not 100% tested in production.
Guaranteed by design, not 100% tested in production.
A
A
= 0 - 70C; V
= 0 - 70C, V
Output High Voltage
Output High Voltage
Output High Current
Output High Current
Output Low Voltage
Output Low Voltage
Output Low Current
Output Low Current
Output Impedance
Output Impedance
Output Impedance
Output Impedance
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Skew
Skew
Jitter
Jitter
DD
DDL
= 3.3V +/-5%; C
= 2.5V +/-5%; C
SYMBOL
SYMBOL
t
t
t
R
R
V
R
R
jcyc-cyc
V
jcyc-cyc
jcyc-cyc
V
I
I
V
t
I
I
d
d
d
t
DSP2B
DSN2B
OH2B
OL2B
t
t
sk2B
L
d
OH2B
DSP1
DSN1
OH1
OL1
OL2B
t
t
sk1
OH1
r2B
f2B
OL1
t2B
t2B
t2B
r1
f1
L
t1
= 10-30 pF (unless otherwise stated)
= 10 - 20 pF (unless otherwise stated)
V
V
V
V
V
V
T
V
T
T
V
CPU/SDRAM=133/100
V
OH
OL
OH
= 1.25 V CPUMHz < 133
T
= 1.25 V CPUMHz =133
= 1.25 V CPUMHz >133
V
V
OL
OH
V
= 1.25 V f
V
V
V
OH
OL
V
= 2.4 V, V
= 0.4 V, V
OH
= 0.4 V, V
@ MAX = 3.135 V
V
V
CONDITIONS
= 0.4 V, V
V
V
OH
OL
OL
OL
CONDITIONS
@ MIN = 1.95 V
@MAX= 2.375V
I
O
O
@ MIN = 1.0 V
I
V
V
10
O
O
I
V
V
V
I
OH
OH
@MAX= 0.3V
OL
@ MAX= 0.4
OL
@MIN= 1.2V
@MIN= 1.0V
T
T
= V
= V
T
T
T
= V
= V
= 1.25 V
= 1.25 V
= -1 mA
= 1.5 V
= 1.5 V
= 1.5 V
= -1 mA
= 1 mA
= 1 mA
DD
DD
DD
DD
CPU
*(0.5)
*(0.5)
*(0.5)
*(0.5)
OL
OH
OL
OH
= f
= 0.4 V
= 2.0 V
= 2.0 V
= 2.4
SDRAM
MIN
MIN
13.5
13.5
2.4
-33
0.4
0.4
-27
0.4
0.4
12
12
30
45
27
45
40
45
2
TYP
TYP
270
1.4
1.3
120
330
1.1
1.1
48
30
49
44
51
30
MAX
0.55
MAX
175
500
-33
1.9
1.6
175
250
350
0.4
-27
1.6
1.6
55
55
38
55
45
45
30
55
50
55
UNITS
UNITS
mA
mA
mA
mA
mA
mA
ns
ns
ps
ps
%
ns
ns
ps
ps
ps
V
V
%
%
%
V
V