Document Number: 38-07247 Rev. *O Page 9 of 17
Switching Characteristics
for CY2304SXI Industrial Temperature Devices
Parameter
[9]
Name Test Conditions Min Typ Max Unit
t
1
Output frequency 30-pF load, All devices 10 – 100 MHz
t
1
Output frequency 15-pF load, All devices 10 – 133.3 MHz
t
DC
Duty cycle
[10]
= t
2
t
1
(-1, -2)
Measured at 1.4 V, F
OUT
= 66.66
MHz,
30-pF load
40.0 50.0 60.0 %
t
DC
Duty cycle
[10]
= t
2
t
1
(-2)
Measured at 1.4 V,
F
OUT
= 83.0 MHz, 15-pF load
40.0 50.0 60.0 %
t
DC
Duty cycle
[10]
= t
2
t
1
(-1, -2)
Measured at 1.4 V,
F
OUT
< 50 MHz, 15-pF load
45.0 50.0 55.0 %
t
3
Rise time
[10]
(-1, -2)
Measured between 0.8 V and 2.0 V,
30-pF load
– – 2.50 ns
t
3
Rise time
[10]
(-1, -2)
Measured between 0.8 V and 2.0 V,
15-pF load
– – 1.50 ns
t
4
Fall time
[10]
(-1, -2)
Measured between 0.8 V and 2.0 V,
30-pF load
– – 2.50 ns
t
4
Fall time
[10]
(-1, -2)
Measured between 0.8 V and 2.0 V,
15-pF load
– – 1.50 ns
t
5
Output-to-output skew on same
bank (-1, -2)
[10]
All outputs equally loaded – – 200 ps
Output bank A to output bank B
skew (-1)
All outputs equally loaded – – 200 ps
Output bank A to output bank B
skew (-2)
All outputs equally loaded – – 400 ps
t
6
Skew, REF rising edge to FBK
rising edge
[10]
Measured at V
DD
/2 – 0 250 ps
t
7
Device-to-device skew
[10]
Measured at V
DD
/2 on the FBK pins
of devices
– 0 500 ps
t
J
Cycle-to-cycle jitter
[10]
(-1)
Measured at 66.67 MHz,
loaded outputs, 15-pF load
– – 180 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
t
J
Cycle-to-cycle jitter
[10]
(-2)
Measured at 66.67 MHz,
loaded outputs, 30-pF load
– – 400 ps
Measured at 66.67 MHz,
loaded outputs, 15-pF load
– – 380 ps
t
LOCK
PLL lock time
[10]
Stable power supply, valid clocks
presented on REF and FBK pins
– – 1.0 ms
Notes
9. All parameters are specified with loaded output.
10. Parameter is guaranteed by design and characterization. Not 100% tested in production.
