
CY28547
.....................Document #: 001-05103 Rev *B Page 20 of 24
VLOW
Voltage Low
–0.3
–
V
VOX
Crossing Point Voltage at 0.7V Swing
300
550
mV
LCD_100_SSC at 0.7V
TDC
LCD_100 Duty Cycle
Measured at 0V differential
45
55
%
TPERIOD
100 MHz LCD_100 Period
Measured at 0V differential at 0.1s
9.99900 10.0010
ns
TPERIODSS
100 MHz LCD_100 Period, SSC
-0.5%
Measured at 0V differential at 0.1s
10.0240
6
10.0260
7
ns
TPERIODAbs 100 MHz LCD_100 Absolute Period Measured at 0V differential at 1 clock
9.74900 10.2510
0
ns
TPERI-
ODSSAbs
100 MHz LCD_100 Absolute Period,
SSC
Measured at 0V differential @ 1 clock
9.74906 10.3012
ns
TCCJ
LCD_100 Cycle to Cycle Jitter
Measured at 0V differential
–
250
ps
LACC
LCD_100 Long Term Accuracy
Measured at 0V differential
–
100
ppm
TR / TF
LCD_100 Rising/Falling Slew Rate
Measured differentially from ±150 mV
2.5
8
V/ns
TRFM
Rise/Fall Matching
Measured single-endedly from ±75 mV
–
20
%
VHIGH
Voltage High
1.15
V
VLOW
Voltage Low
–0.3
–
V
VOX
Crossing Point Voltage at 0.7V Swing
300
550
mV
PCI/PCIF at 3.3V
TDC
PCI Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.99700 30.00300
ns
TPERIODSS
Spread Enabled PCIF/PCI Period
Measurement at 1.5V
30.08421 30.23459
ns
TPERIODAbs Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.49700 30.50300
ns
TPERI-
ODSSAbs
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
12.2709
5
16.2799
5
ns
TLOW
Spread Enabled PCIF and PCI low
time
Measurement at 0.8V
11.8709
5
16.0799
5
ns
THIGH
Spread Disabled PCIF and PCI high
time
Measurement at 2.V
12.2736
5
16.2766
5
ns
TLOW
Spread Disabled PCIF and PCI low
time
Measurement at 0.8V
11.8736
5
16.0766
5
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
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit