SPL505YC26
....................Document #: 001-03543 Rev *E Page 23 of 27
VOX
Crossing Point Voltage at 0.7V Swing
300
550
mV
PCI/PCIF
TDC
PCI Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.99100 30.00900
ns
TPERIODSS
Spread Enabled PCIF/PCI Period, SSC
Measurement at 1.5V
30.08421 30.23459
ns
TPERIODAbs
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.49700 30.50300
ns
TPERIODSSAbs Spread Enabled PCIF/PCI Period, SSC
Measurement at 1.5V
29.56617 30.58421
ns
THIGH
PCIF and PCI high time
Measurement at 2.4V
12.0
–
ns
TLOW
PCIF and PCI low time
Measurement at 0.4V
12.0
–
ns
TR/TF
PCIF/PCI rising and falling Edge Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TSKEW
Any PCI clock to Any PCI clock Skew
Measurement at 1.5V
–
1000
ps
TCCJ
PCIF and PCI Cycle to Cycle Jitter
Measurement at 1.5V
–
500
ps
LACC
PCIF/PCI Long Term Accuracy
Measurement at 1.5V
–
100
ppm
48_M
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Period
Measurement at 1.5V
20.83125 20.83542
ns
TPERIODAbs
Absolute Period
Measurement at 1.5V
20.48125 21.18542
ns
THIGH
48_M High time
Measurement at 2.4V
8.216563 11.15198
ns
TLOW
48_M Low time
Measurement at 0.4V
7.816563 10.95198
ns
TR/TF
Rising and Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
2.0
V/ns
TCCJ
Cycle to Cycle Jitter
Measurement at 1.5V
–
350
ps
LACC
48M Long Term Accuracy
Measurement at 1.5V
–
100
ppm
25_M
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Period
Measurement at 1.5V
39.996
40.004
ns
TR/TF
Rising and Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TCCJ
Cycle to Cycle Jitter
Measurement at 1.5V
–
500
ps
LACC
25M Long Term Accuracy
Measurement at 1.5V
–
50
ppm
27_M
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Period
Measurement at 1.5V
37.03594 37.03813
ns
TR/TF
Rising and Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TCCJ
Cycle to Cycle Jitter
Measurement at 1.5V
–
500
ps
LACC
27M Long Term Accuracy
Measurement at 1.5V
–
30
ppm
TLTJ @ 1 s
27M Long Term Jitter @ 1
s
Measurement at 1.5V @ 1
s
–
500
ps
REF
TDC
REF Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
REF Period
Measurement at 1.5V
69.82033 69.86224
ns
TPERIODAbs
REF Absolute Period
Measurement at 1.5V
68.83429 70.84826
ns
THIGH
REF High time
Measurement at 2V
29.97543 38.46654
ns
TLOW
REF Low time
Measurement at 0.8V
29.57543 38.26654
ns
TR/TF
REF Rising and Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TSKEW
REF Clock to REF Clock
Measurement at 1.5V
–
500
ps
TCCJ
REF Cycle to Cycle Jitter
Measurement at 1.5V
–
1000
ps
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit