CY28410
Document #: 38-07593 Rev. *C Page 13 of 18
V
LOW
Voltage Low Math averages Figure 8 –150 – mV
V
OX
Crossing Point Voltage at 0.7V Swing 250 550 mV
V
OVS
Maximum Overshoot Voltage
–
V
HIGH
+
0.3
V
V
UDS
Minimum Undershoot Voltage –0.3 – V
V
RB
Ring Back Voltage See Figure 8. Measure SE – 0.2 V
SRC
T
DC
SRCT and SRCC Duty Cycle Measured at crossing point V
OX
45 55 %
T
PERIOD
100-MHz SRCT and SRCC Period Measured at crossing point V
OX
9.997001 10.00300 ns
T
PERIODSS
100-MHz SRCT and SRCC Period,
SSC
Measured at crossing point V
OX
9.997001 10.05327 ns
T
PERIODAbs
100-MHz SRCT and SRCC Absolute
Period
Measured at crossing point V
OX
10.12800 9.872001 ns
T
PERIODSSAbs
100-MHz SRCT and SRCC Absolute
Period, SSC
Measured at crossing point V
OX
9.872001 10.17827 ns
T
SKEW
SRC Skew Measured at crossing point V
OX
– 250 ps
T
CCJ
SRCT/C Cycle to Cycle Jitter Measured at crossing point V
OX
– 125 ps
L
ACC
SRCT/C Long Term Accuracy Measured at crossing point V
OX
– 300 ppm
T
R
/ T
F
SRCT and SRCC Rise and Fall Times Measured from V
OL
= 0.175 to V
OH
=
0.525V
175 1100 ps
T
RFM
Rise/Fall Matching Determined as a fraction of 2*(T
R
– T
F
)/(T
R
+ T
F
)
–20%
∆T
R
Rise Time Variation – 125 ps
∆T
F
Fall Time Variation – 125 ps
V
HIGH
Voltage High Math averages Figure 8 660 850 mV
V
LOW
Voltage Low Math averages Figure 8 –150 – mV
V
OX
Crossing Point Voltage at 0.7V Swing 250 550 mV
V
OVS
Maximum Overshoot Voltage
–
V
HIGH
+
0.3
V
V
UDS
Minimum Undershoot Voltage –0.3 – V
V
RB
Ring Back Voltage See Figure 8. Measure SE – 0.2 V
PCI/PCIF
T
DC
PCI Duty Cycle Measurement at 1.5V 45 55 %
T
PERIOD
Spread Disabled PCIF/PCI Period Measurement at 1.5V 29.99100 30.00900 ns
T
PERIODSS
Spread Enabled PCIF/PCI Period,
SSC
Measurement at 1.5V
29.9910 30.15980 ns
T
PERIODAbs
Spread Disabled PCIF/PCI Period Measurement at 1.5V 29.49100 30.50900 ns
T
PERIODSSAbs
Spread Enabled PCIF/PCI Period,
SSC
Measurement at 1.5V
29.49100 30.65980 ns
T
HIGH
PCIF and PCI high time Measurement at 2.4V 11.5 – ns
T
LOW
PCIF and PCI low time Measurement at 0.4V 11.5 – ns
T
R
/ T
F
PCIF and PCI rise and fall times Measured between 0.8V and 2.0V 0.5 2.0 ns
T
SKEW
Any PCI clock to Any PCI clock Skew Measurement at 1.5V – 500 ps
T
CCJ
PCIF and PCI Cycle to Cycle Jitter Measurement at 1.5V – 500 ps
DOT
T
DC
DOT96T and DOT96C Duty Cycle Measured at crossing point V
OX
45 55 %
T
PERIOD
DOT96T and DOT96C Period Measured at crossing point V
OX
10.41354 10.41979 ns
AC Electrical Specifications (continued)
Parameter Description Condition Min. Max. Unit