CY28372
AC Electrical Specifications (continued)
Parameter
TCCJ
Description
Conditions
Min.
Max.
Unit
PCI and PCIF Cycle to Cycle Jitter
PCI and PCIF Rise and Fall Times
Measured at crossing point VOX
–
500
2.0
ps
TR / TF
Measured from Vol= 0.175 to
Voh = 0.525V
0.5
ns
48M
TDC
48M Duty Cycle
Measurement at 1.5V
45
55
%
ns
ns
TPERIOD
TPERIOD
TR / TF
133-MHz 48M Period
133-MHz 48 M Period
48M Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
20.829
20.829
20.834
20.834
Measured between 0.4V and
2.4V
1.0
–
2.0
ns
ps
TCCJ
48M Cycle to Cycle Jitter
Measurement at 1.5V
350
24M
TDC
24M Duty Cycle
Measurement at 1.5V
45
55
%
ns
ns
TPERIOD
TPERIOD
TR / TF
100-MHz 24M Period
133-MHz 24M Period
24M Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
41.66
41.66
41.67
41.67
Measured between 0.4V and
2.4V
1.0
–
2.0
ns
ps
TCCJ
24M Cycle to Cycle Jitter
Measurement at 1.5V
500
REF
TDC
REF Duty Cycle
REF Period
Measurement at 1.5V
45
55
%
TPERIOD
TR / TF
Measurement at 1.5V
69.841
71.0
ns
REF Rise and Fall Times
Measured between 0.4V and
2.4V
1.0
–
4.0
ns
ps
TCCJ
REF Cycle to Cycle Jitter
Measurement at 1.5V
1000
ENABLE/DISABLE and SETUP
TSTABLE
TSS
All Clock Stabilization from Power-up
Stopclock Set-up Time
–
10.0
0
1.5
–
ms
ns
ns
ns
ns
TSH
Stopclock Hold Time
–
TODIS
TOENB
Output Disable Delay (all outputs)
Output Enable Delay (all outputs)
1.0
1.0
10.00
10.00
Rev 1.0,November 20, 2006
Page 14 of 17
SPECTRALINEAR [ SPECTRALINEAR INC ]
