CY2305, CY2309
Switching Characteristics for CY2305SC-1 and CY2309SC-1 Commercial Temperature
Devices
Parameter
[9]
t
6B
Name
Delay, REF rising edge to
CLKOUT rising edge
Device-to-device skew
Cycle-to-cycle jitter
PLL lock time
Test Conditions
Measured at V
DD
/2. Measured in
PLL Bypass Mode, CY2309 device
only.
Measured at V
DD
/2 on the
CLKOUT pins of devices
Measured at 66.67 MHz, loaded
outputs
Stable power supply, valid clock
presented on REF pin
Min
1
Typ.
5
Max
8.7
Unit
ns
t
7
t
J
t
LOCK
–
–
–
–
70
–
700
200
1.0
ps
ps
ms
Switching Characteristics for CY2305SC-1H and CY2309SC-1H Commercial Temperature
Devices
Parameter
t
1
t
DC
t
DC
t
3
t
4
t
5
t
6A
t
6B
Name
Output frequency
Duty cycle
= t
2
÷
t
1
Duty cycle
= t
2
÷
t
1
Rise time
Fall time
Output-to-output skew
Delay, REF rising edge to
CLKOUT rising edge
Delay, REF rising edge to
CLKOUT rising edge
Device-to-device skew
Output slew rate
Cycle-to-cycle jitter
PLL lock time
30 pF load
10 pF load
Measured at 1.4 V, F
out
= 66.67 MHz
Measured at 1.4 V, F
out
< 50 MHz
Measured between 0.8 V and 2.0 V
Measured between 0.8 V and 2.0 V
All outputs equally loaded
Measured at V
DD
/2
Measured at V
DD
/2. Measured in
PLL Bypass Mode, CY2309 device
only.
Measured at V
DD
/2 on the CLKOUT
pins of devices
Measured between 0.8 V and 2.0 V
using Test Circuit #2
Measured at 66.67 MHz, loaded
outputs
Stable power supply, valid clock
presented on REF pin
Description
Min
10
10
40.0
45.0
–
–
–
–
1
Typ.
–
50.0
50.0
–
–
85
–
5
Max
100
133.33
60.0
55.0
1.50
1.50
250
±350
8.7
Unit
MHz
MHz
%
%
ns
ns
ps
ps
ns
t
7
t
8
t
J
t
LOCK
–
1
–
–
–
–
60
–
700
ps
V/ns
200
1.0
ps
ms
Operating Conditions for CY2305SI-XX and CY2309SI-XX Industrial Temperature Devices
Parameter
V
DD
T
A
C
L
C
L
C
IN
Supply voltage
Operating temperature (ambient temperature)
Load capacitance, below 100 MHz
Load capacitance, from 100 MHz to 133 MHz
Input capacitance
Description
Min
3.0
–40
–
–
–
Max
3.6
85
30
10
7
Unit
V
°C
pF
pF
pF
Notes
8. Parameter is guaranteed by design and characterization. Not 100% tested in production.
9. All parameters specified with loaded outputs.
Document Number : 38-07140 Rev. *M
Page 6 of 19
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