CY2305
CY2309
Switching Characteristics for CY2305SI-1and CY2309SI-1 Industrial Temperature Devices [7]
Parameter
Name
Test Conditions
Min.
Typ.
Max.
Unit
t1
Output Frequency
30-pF load
10
–
100
MHz
10-pF load
10
133.33
60.0
2.50
2.50
250
MHz
%
Duty Cycle[6] = t2 ÷ t1
Rise Time[6]
Measured at 1.4V, Fout = 66.67 MHz
Measured between 0.8V and 2.0V
Measured between 0.8V and 2.0V
All outputs equally loaded
40.0
50.0
–
–
85
–
t3
t4
t5
–
–
–
–
ns
ns
ps
ps
Fall Time[6]
Output to Output Skew[6]
t6A
Delay, REF Rising Edge to Measured at VDD/2
±350
CLKOUT Rising Edge[6]
t6B
Delay, REF Rising Edge to Measured at VDD/2. Measured in
1
5
8.7
ns
CLKOUT Rising Edge[6]
Device to Device Skew[6]
Cycle to Cycle Jitter[6]
PLL Lock Time[6]
PLL Bypass Mode, CY2309 device
only.
t7
Measured at VDD/2 on the CLKOUT
–
–
–
–
70
–
700
200
1.0
ps
ps
pins of devices
tJ
Measured at 66.67 MHz, loaded
outputs
tLOCK
Stable power supply, valid clock
ms
presented on REF pin
Switching Characteristics for CY2305SI-1H and CY2309SI-1H Industrial Temperature Devices[7]
Parameter
Name
Description
Min.
Typ.
Max.
Unit
t1
Output Frequency
30-pF load
10-pF load
10
–
100
MHz
10
133.33
MHz
Duty Cycle[6] = t2 ÷ t1
Duty Cycle[6] = t2 ÷ t1
Rise Time[6]
Measured at 1.4V, Fout = 66.67 MHz
Measured at 1.4V, Fout < 50.0 MHz
Measured between 0.8V and 2.0V
Measured between 0.8V and 2.0V
All outputs equally loaded
40.0
45.0
–
–
–
50.0
50.0
–
–
85
–
60.0
55.0
1.50
1.50
250
%
%
ns
ns
ps
ps
t3
t4
t5
t6A
Fall Time[6]
Output to Output Skew[6]
Delay, REF Rising Edge to Measured at VDD/2
–
±350
CLKOUT Rising Edge[6]
t6B
Delay, REF Rising Edge to Measured at VDD/2. Measured in
1
5
8.7
ns
CLKOUT Rising Edge[6]
Device to Device Skew[6]
Output Slew Rate[6]
Cycle to Cycle Jitter[6]
PLL Lock Time[6]
PLL Bypass Mode, CY2309 device
only.
t7
Measured at VDD/2 on the CLKOUT
–
1
–
–
–
–
700
–
ps
V/ns
ps
pins of devices
t8
Measured between 0.8V and 2.0V
using Test Circuit #2
tJ
Measured at 66.67 MHz, loaded
60
–
200
1.0
outputs
tLOCK
Stable power supply, valid clock
presented on REF pin
ms
Document #: 38-07140 Rev. *G
Page 6 of 14
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