CY28442-2
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit
TPERIODSSAbs 200-MHz CPUT and CPUC Absolute
period, SSC
Measured at crossing point VOX
4.913500 5.111634 ns
TCCJ
CPUT/C Cycle to Cycle Jitter
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured from VOL = 0.175 to
–
–
85
ps
ps
ps
ps
TCCJ2
TSKEW2
TR / TF
CPU2_ITP Cycle to Cycle Jitter
CPU2_ITP to CPU0 Clock Skew
CPUT and CPUC Rise and Fall Time
125
150
700
–
175
VOH = 0.525V
TRFM
Rise/Fall Matching
Determined as a fraction of
2*(TR – TF)/(TR + TF)
–
20
%
'TR
Rise Time Variation
–
–
125
125
850
–
ps
ps
'TF
Fall Time Variation
VHIGH
VLOW
VOX
Voltage High
Math averages Figure 15
Math averages Figure 15
660
–150
250
–
mV
mV
mV
V
Voltage Low
Crossing Point Voltage at 0.7V Swing
Maximum Overshoot Voltage
550
VOVS
VHIGH
0.3
+
VUDS
VRB
Minimum Undershoot Voltage
Ring Back Voltage
–0.3
–
–
V
V
See Figure 15. Measure SE
0.2
SRC
TDC
SRCT and SRCC Duty Cycle
Measured at crossing point VOX
Measured at crossing point VOX
45
55
%
TPERIOD
100-MHz SRCT and SRCC Period
9.997001 10.00300 ns
9.997001 10.05327 ns
9.872001 10.12800 ns
TPERIODSS
TPERIODAbs
100-MHz SRCT and SRCC Period, SSC Measured at crossing point VOX
100-MHz SRCT and SRCC Absolute
Period
Measured at crossing point VOX
TPERIODSSAbs 100-MHz SRCT and SRCC Absolute
Period, SSC
Measured at crossing point VOX
9.872001 10.17827 ns
TSKEW
TCCJ
Any SRCT/C to SRCT/C Clock Skew
SRCT/C Cycle to Cycle Jitter
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured from VOL = 0.175 to
–
–
100
125
300
700
ps
ps
LACC
SRCT/C Long Term Accuracy
–
ppm
ps
TR / TF
SRCT and SRCC Rise and Fall Time
175
VOH = 0.525V
TRFM
Rise/Fall Matching
Determined as a fraction of
2*(TR – TF)/(TR + TF)
–
20
%
'TR
Rise TimeVariation
–
–
125
125
850
–
ps
ps
'TF
Fall Time Variation
VHIGH
VLOW
VOX
Voltage High
Math averages Figure 15
Math averages Figure 15
660
–150
250
–
mV
mV
mV
V
Voltage Low
Crossing Point Voltage at 0.7V Swing
Maximum Overshoot Voltage
550
VOVS
VHIGH
0.3
+
VUDS
VRB
Minimum Undershoot Voltage
Ring Back Voltage
–0.3
–
–
V
V
See Figure 15. Measure SE
0.2
PCI/PCIF
TDC
PCI Duty Cycle
Measurement at 1.5V
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled PCIF/PCI Period
29.99100 30.00900 ns
29.9910 30.15980 ns
29.49100 30.50900 ns
TPERIODSS
TPERIODAbs
Spread Enabled PCIF/PCI Period, SSC Measurement at 1.5V
Spread Disabled PCIF/PCI Period Measurement at 1.5V
Rev 1.0,November 21, 2006
Page 16 of 19
SPECTRALINEAR [ SPECTRALINEAR INC ]
