CY28412 SpectraLinear, CY28412 Datasheet - Page 13

• Manufacturer Part Number: CY28412
• Description: Clock Generator
• Manufacturer: SpectraLinear

Rev 1.0, November 20, 2006
AC Electrical Specifications
Parameter
T
L
T
T
V
V
V
V
V
V
T
PCI/PCIF
T
T
T
T
T
T
T
T
DOT
T
T
T
L
T
T
V
V
V
V
V
V
USB
T
T
T
T
ACC
ACC
CCJ
R
RFM
T
T
HIGH
LOW
OX
OVS
UDS
RB
SKEW
DC
PERIOD
PERIOD
HIGH
LOW
R
SKEW
CCJ
DC
PERIOD
CCJ
R
RFM
T
T
HIGH
LOW
OX
OVS
UDS
RB
DC
PERIOD
HIGH
LOW
R
F
R
F
/ T
/ T
/ T
F
F
F
SRCT/C Cycle to Cycle Jitter
SRCT/C Long Term Accuracy
SRCT and SRCC Rise and Fall Times
Rise/Fall Matching
Rise Time Variation
Fall Time Variation
Voltage High
Voltage Low
Crossing Point Voltage at 0.7V Swing
Maximum Overshoot Voltage
Minimum Undershoot Voltage
Ring Back Voltage
Any SRCT/C to SRCT/C Clock Skew
PCI Duty Cycle
Spread Disabled PCIF/PCI Period
Spread Enabled PCIF/PCI Period
PCIF and PCI high time
PCIF and PCI low time
PCIF and PCI Edge Rate
Any PCI clock to Any PCI clock Skew
PCIF and PCI Cycle to Cycle Jitter
DOT96T and DOT96C Duty Cycle
DOT96T and DOT96C Period
DOT96T/C Cycle to Cycle Jitter
DOT96T/C Long Term Accuracy
DOT96T and DOT96C Rise and Fall
Times
Rise/Fall Matching
Rise Time Variation
Fall Time Variation
Voltage High
Voltage Low
Crossing Point Voltage at 0.7V Swing
Maximum Overshoot Voltage
Minimum Undershoot Voltage
Ring Back Voltage
Duty Cycle
Period
USB high time
USB low time
Description
(continued)
Measurement at 2.4V
Measured at crossing point V
Measured at crossing point V
Measured from V
Determined as a fraction of 2*(T
Math averages Figure 8
Math averages Figure 8
See Figure 8. Measure SE
Measured at Crossing point V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 0.4V
Measured between 0.8V and 2.0V
Measurement at 1.5V
Measurement at 1.5V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured from V
Determined as a fraction of 2*(T
Math averages Figure 8
Math averages Figure 8
See Figure 8. Measure SE
Measurement at 1.5V
Measurement at 1.5V
Measurement at 2.4V
Measurement at 0.4V
OL
OL
Condition
= 0.175 to V
= 0.175 to V
OX
OX
OX
OX
OX
OX
R
OX
R
– T
– T
OH
OH
F
F
)/(T
)/(T
= 0.525V
= 0.525V
R
R
+ T
+ T
F
F
)
)
www.DataSheet4U.com
29.9910
29.9910
10.4135
20.8271
8.094
7.694
–150
–150
Min.
–0.3
12.0
12.0
–0.3
175
660
250
175
660
250
0.5
45
45
45
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CY28412
Page 13 of 16
30.0090
30.1598
10.4198
20.8396
V
V
10.036
9.836
Max.
HIGH
HIGH
850
550
500
850
550
125
300
700
125
125
250
500
250
300
700
125
125
0.3
0.2
2.0
0.3
0.2
20
55
55
20
55
–
–
–
–
–
–
+
+
Unit
ppm
V/ns
ppm
mV
mV
mv
mv
mv
mv
ps
ps
ps
ps
ps
ns
ns
ns
ns
ps
ps
ns
ps
ps
ps
ps
ns
ns
ns
%
%
%
%
%
V
V
V
V
V
V