CY2308
Document Number: 38-07146 Rev. *E
Page 7 of 15
Switching Characteristics for Industrial Temperature Devices [8]
Parameter
Name
Test Conditions
Min
Typ
Max
Unit
t1
Output Frequency
30 pF load, All devices
10
–
100
MHz
t1
Output Frequency
20 pF load, –1H, –5H devices[9]
10
–
133.3
MHz
t1
Output Frequency
15 pF load, –1, –2, –3, –4 devices
10
–
133.3
MHz
Duty Cycle[7] = t2 ÷ t1
(–1, –2, –3, –4, –1H, –5H)
Measured at 1.4V, FOUT = 66.66 MHz
30 pF load
40.0
50.0
60.0
%
Duty Cycle[7] = t2 ÷ t1
(–1, –2, –3, –4, –1H, –5H)
Measured at 1.4V, FOUT <50.0 MHz
15 pF load
45.0
50.0
55.0
%
t3
Rise Time[7]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
30 pF load
–
–
2.50
ns
t3
Rise Time[7]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
15 pF load
–
–
1.50
ns
t3
Rise Time[7]
(–1H, –5H)
Measured between 0.8V and 2.0V,
30 pF load
–
–
1.50
ns
t4
Fall Time[7]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
30 pF load
–
–
2.50
ns
t4
Fall Time[7]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
15 pF load
–
–
1.50
ns
t4
Fall Time[7]
(–1H, –5H)
Measured between 0.8V and 2.0V,
30 pF load
–
–
1.25
ns
t5
Output to Output Skew on
same Bank (–1, –2, –3, –4)[7]
All outputs equally loaded
–
–
200
ps
Output to Output Skew
(–1H, –5H)
All outputs equally loaded
–
–
200
ps
Output Bank A to Output
Bank B Skew (–1, –4, –5H)
All outputs equally loaded
–
–
200
ps
Output Bank A to Output
Bank B Skew (–2, –3)
All outputs equally loaded
–
–
400
ps
t6
Delay, REF Rising Edge to
FBK Rising Edge[7]
Measured at VDD/2
–
0
±250
ps
t7
Device to Device Skew[7]
Measured at VDD/2 on the FBK pins of
devices
–
0
700
ps
t8
Output Slew Rate[7]
Measured between 0.8V and 2.0V on –1H,
–5H device using Test Circuit 2
1–
–
V/ns
tJ
Cycle to Cycle Jitter[7]
(–1, –1H, –4, –5H)
Measured at 66.67 MHz, loaded outputs,
15 pF load
–
75
200
ps
Measured at 66.67 MHz, loaded outputs,
30 pF load
–
–
200
ps
Measured at 133.3 MHz, loaded outputs,
15 pF load
–
–
100
ps
tJ
Cycle to Cycle Jitter[7]
(–2, –3)
Measured at 66.67 MHz, loaded outputs
30 pF load
–
–
400
ps
Measured at 66.67 MHz, loaded outputs
15 pF load
–
–
400
ps
tLOCK
PLL Lock Time[7]
Stable power supply, valid clocks
presented on REF and FBK pins
––
1.0
ms
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