Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 321

Electrical Characteristics
Table 8-24. Clock Timings (Sheet 2 of 4)
Sym
t9
t10
t11
-
-
t12
t13
t14
-
-
t15
t16
t17
-
-
Period
Period
DtyCyc
V
_Swing
Slew_rise
Slew_fall
Datasheet
Parameter
Period
High Time
Low Time
Duty Cycle
Rising Edge Rate
Falling Edge Rate
Jitter (48MHz configured on
CLKOUTFLEX1 or CLKOUTFLEX3)
Jitter(48MHz configured on
CLKOUTFLEX0 or CLKOUTFLEX2)
Period
High Time
Low Time
Duty Cycle
Rising Edge Rate
Falling Edge Rate
Jitter (24MHz configured on
CLKOUTFLEX1 or CLKOUTFLEX3)
Jitter(24MHz configured on
CLKOUTFLEX0 or CLKOUTFLEX2)
Period
High Time
Low Time
Duty Cycle
Rising Edge Rate
Falling Edge Rate
Jitter (27MHz configured on
CLKOUTFLEX1 or CLKOUTFLEX3)
Jitter (27MHz configured on
CLKOUTFLEX0 or CLKOUTFLEX2)
CLKOUT_DP_[P,N]
Period SSC On
Period SSC Off
Duty Cycle
Differential Output Swing
Rising Edge Rate
Falling Edge Rate
Jitter
Min Max
48 MHz Flex Clock
20.32 21.34
7.02 12.51
6.63 12.30
40 60
1.0
1.0
— 410
— 510
24 MHz Flex Clock
41.16 42.18
22.64 23.19
18.52 18.98
45 55
1.0
1.0
— 330
— 510
27 MHz Flex Clock
36.4 37.67
20.02 20.72
16.38 16.95
45 55
1.0
1.0
— 450
— 630
7.983 8.726
7.983 8.684
40 60
300 —
1.5
1.5
350
Unit
Notes Figure
ns
ns
ns
%
4 V/ns 5
4 V/ns 5
ps 8,9
ps 8,9
ns
ns
ns
%
4 V/ns 5
4 V/ns 5
ps 8,9
ps 8,9
ns
ns
ns
%
4 V/ns 5
4 V/ns 5
ps 8,9
ps 8,9
ns
ns
%
mV
4 V/ns
4 V/ns
ps 8,9
8-11
8-11
8-11
8-11
8-11
8-11
8-11
8-11
8-11
8-30
8-30
8-30
8-30
8-30
8-30
321