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