SL28506-2
.......................DOC #: SP-AP-0021 (Rev AB) Page 22 of 27
TPERIODSSAbs Spread Enabled PCIF/PCI Period
Measurement at 1.5V
29.56617
30.58421
ns
THIGH
Spread Enabled PCIF and PCI high time Measurement at 2V
12.27095
16.27995
ns
TLOW
Spread Enabled PCIF and PCI low time Measurement at 0.8V
11.87095
16.07995
ns
THIGH
Spread Disabled PCIF and PCI high
time
Measurement at 2.V
12.27365
16.27665
ns
TLOW
Spread Disabled PCIF and PCI low time Measurement at 0.8V
11.87365
16.07665
ns
TR / TF
PCIF/PCI Rising/Falling Slew 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 at 3.3V
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 2V
8.216563
11.15198
ns
TLOW
48_M Low time
Measurement at 0.8V
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
27M_NSS/27M_SS at 3.3V
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled 27M Period
Measurement at 1.5V
37.03594
37.03813
ns
Spread Enabled 27M Period
Measurement at 1.5V
37.01299
37.13172
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
–250
ps
LACC
27_M Long Term Accuracy
Measured at crossing point VOX
–50
ppm
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
LACC
Long Term Accuracy
Measurement at 1.5V
–100
ppm
ENABLE/DISABLE and SET-UP
TSTABLE
Clock Stabilization from Power-up
–1.8
ms
TSS
Stopclock Set-up Time
10.0
–
ns
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit