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CY2303
Document #: 38-07249 Rev. *B
Page 4 of 7
Switching Characteristics for CY2303SI Industrial Temperature Devices
Parameter
Name
Test Conditions
Min.
Typ.
Max.
Unit
1/t1
Output Frequency
15-pF load
10
–
133.33
MHz
10-pF load
–
–
166.67
MHz
Duty Cycle[3] = t2 ÷ t1
Measured at VDD/2
40
50
60
%
t3
Rise Time[3]
Measured between 0.8V and 2.0V
–
–
1.20
ns
t4
Fall Time[3]
Measured between 0.8V and 2.0V
–
–
1.20
ns
t5
Output to Output Skew on rising
edges[3]
All outputs equally loaded
Measured at VDD/2
–
–
200
ps
t6
Delay, REFIN Rising Edge to
REF Rising Edge[3]
Measured at VDD/2 from REFIN to any
output
––
±200
ps
t7
Device to Device Skew[3]
Measured at VDD/2 on the REF pin of the
device (pin 1)
–
–
400
ps
tJ
Period Jitter[3]
Measured at Fout < 133.33 MHz, loaded
outputs, 15-pF load
–80
±175
ps
tLOCK
PLL Lock Time[3]
Stable power supply, valid clocks
presented on REFIN
––
1.0
ms
Switching Waveforms
Duty Cycle Timing
t1
t2
VDD/2
All Outputs Rise/Fall Time
OUTPUT
t3
3.3V
0V
0.8V
2.0V
2.0V
0.8V
t4
Output-Output Skew
VDD/2
t5
OUTPUT
OUTPUT
VDD/2
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