+/+…when timing is critical
C9810
Low EMI Clock Generator for Intel 810 Chipset for Mobile Applications
Advanced Information
IMI Confidential
AC Parameters
133 MHz Host
100 MHz Host
Symbol
Parameter
Units
Notes
Min
7.5
1.87
1.67
0.4
-
Max
8.0
-
Min
10.0
3.0
2.8
0.4
-
Max
10.5
-
TPeriod
THIGH
TLOW
Tr / Tf
CPU(0:1) period
CPU(0:1) high time
nS
nS
nS
nS
pS
pS
nS
nS
nS
nS
pS
pS
nS
nS
nS
nS
pS
nS
nS
nS
nS
pS
pS
nS
nS
nS
nS
pS
5, 6, 8
6,10
CPU(0:1) low time
-
-
6, 11
6, 7
CPU(0:1) rise and fall times
CPU0 to CPU1 Skew time
CPU(0:1) Cycle to Cycle Jitter
SDRAM[0:3] and DCLK period
1.6
175
250
8.0
-
1.6
175
250
10.5
-
TSKEW
TCCJ
6, 8, 9
6, 8, 9
5, 6, 8
6,10
-
-
TPeriod
7.5
1.87
1.67
0.4
-
10.0
3.0
2.8
0.4
-
THIGH
TLOW
Tr / Tf
SDRAM[0:3] and DCLK high time
SDRAM[0:3] and DCLK low time
-
-
6, 11
6, 7
SDRAM[0:3] and DCLK rise and fall times
1.6
250
250
-
1.6
250
250
-
TSKEW
TCCJ
SDRAM[0:3] and DCLK Skew time
SDRAM[0:3], DCLK Cycle to Cycle Jitter
6, 8, 9
6, 8, 9
5, 6, 8
6,10
-
-
TPeriod
THIGH
TLOW
Tr / Tf
APIC(0:1) period
APIC(0:1) high time
60.0
25.5
25.3
0.4
-
60.0
25.5
25.3
0.4
-
-
-
APIC(0:1) low time
-
N/S
1.6
250
16.0
-
6, 11
6, 7
APIC(0:1) rise and fall times
APIC(0:1) Cycle to Cycle Jitter
3V66-(0:1) period
1.6
250
16.0
-
TCCJ
6, 8, 9
5, 6, 8
6,10
TPeriod
THIGH
TLOW
Tr / Tf
15.0
5.25
5.05
0.4
-
15.0
5.25
5.05
0.4
-
3V66-(0:1) high time
3V66-(0:1) low time
-
-
6, 11
6, 7
3V66-(0:1) rise and fall times
3V66-0 to 3V66-1 Skew time
3V66-(0:1) Cycle to Cycle Jitter
PCI(0:6) period
1.6
175
500
-
1.6
175
500
-
TSKEW
TCCJ
6, 8, 9
6, 8, 9
5, 6, 8
6,10
-
-
TPeriod
THIGH
TLOW
Tr / Tf
30.0
12.0
12.0
0.5
-
30.0
12.0
12.0
0.5
-
PCI(0:6) period
-
-
PCI(0:6) low time
-
-
6, 11
6, 7
PCI(0:6) rise and fall times
2.0
500
2.0
500
TSKEW
(Any PCI clock) to (Any PCI clock)
Skew time
6, 8, 9
TCCJ
PCI(0:6) Cycle to Cycle Jitter
-
500
-
500
pS
nS
6, 8, 9
5, 6, 8
TPeriod
48MHz[0:1] period ( conforms to
+167ppm max)
20.8299 20.8333 20.8299 20.8333
Tr / Tf
TCCJ
48MHz[0:1] rise and fall times
48MHz[0:1] Cycle to Cycle Jitter
1.0
-
4.0
1.0
-
4.0
nS
pS
6, 7
500
500
6, 8, 9
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
MILPITAS, CA 95035, USA TEL: 408-263-6300, FAX 408-263-6571
Rev 0.4
8/31/1999
Page 11 of 15
http://www.imicorp.com
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