CY2308
Document Number: 38-07146 Rev. *H Page 4 of 15
Maximum Ratings
Supply Voltage to Ground Potential................–0.5V to +7.0V
DC Input Voltage (Except Ref) ..............–0.5V to V
DD
+ 0.5V
DC Input Voltage REF ...........................................–0.5 to 7V
Storage Temperature.................................. –65°C to +150°C
Junction Temperature.................................................. 150°C
Static Discharge Voltage
(MIL-STD-883, Method 3015)....................................>2000V
Operating Conditions for Commercial Temperature Devices
Parameter Description Min Max Unit
V
DD
Supply Voltage 3.0 3.6 V
T
A
Operating Temperature (Ambient Temperature) 0 70 °C
C
L
Load Capacitance, below 100 MHz 30 pF
Load Capacitance, from 100 MHz to 133 MHz 15 pF
C
IN
Input Capacitance
[6]
–7pF
t
PU
Power up time for all V
DD
s to reach minimum specified voltage
(power ramps must be monotonic)
0.05 50 ms
Electrical Characteristics for Commercial Temperature Devices
Parameter Description Test Conditions Min Max Unit
V
IL
Input LOW Voltage 0.8 V
V
IH
Input HIGH Voltage 2.0 V
I
IL
Input LOW Current V
IN
= 0V 50.0 μA
I
IH
Input HIGH Current V
IN
= V
DD
–100.0μA
V
OL
Output LOW Voltage
[7]
I
OL
= 8 mA (–1, –2, –3, –4)
I
OL
= 12 mA (–1H, –5H)
–0.4V
V
OH
Output HIGH Voltage
[7]
I
OH
= –8 mA (–1, –2, –3, –4)
I
OH
= –12 mA (–1H, –5H)
2.4 V
I
DD
(PD mode) Power Down Supply Current REF = 0 MHz 12.0 μA
I
DD
Supply Current Unloaded outputs, 100 MHz REF,
Select inputs at V
DD
or GND
45.0 mA
70.0
(–1H,–5H)
mA
Unloaded outputs, 66 MHz REF
(–1, –2, –3, –4)
32.0 mA
Unloaded outputs, 33 MHz REF
(–1, –2, –3, –4)
18.0 mA
Switching Characteristics for Commercial Temperature Devices
Parameter
[8]
Name Test Conditions Min Typ. Max Unit
t
1
Output Frequency 30 pF load, All devices 10 100 MHz
t
1
Output Frequency
20 pF load, –1H, –5H devices
[9]
10 133.3 MHz
t
1
Output Frequency 15 pF load, –1, –2, –3, –4 devices 10 133.3 MHz
t
PD
Duty Cycle
[7, 8]
= t
2
÷ t
1
(–1, –2, –3, –4, –1H, –5H)
Measured at 1.4V, F
OUT
= 66.66 MHz
30 pF load
40.0 50.0 60.0 %
t
PD
Duty Cycle
[7, 8]
= t
2
÷ t
1
(–1, –2, –3, –4, –1H, –5H)
Measured at 1.4V, F
OUT
< 50 MHz
15 pF load
45.0 50.0 55.0 %
Notes
6. Applies to both Ref Clock and FBK.
7. Parameter is guaranteed by design and characterization. Not 100% tested in production.
8. All parameters are specified with loaded outputs.
9. CY2308–5H has maximum input frequency of 133.33 MHz and maximum output of 66.67 MHz.
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CY2308
Document Number: 38-07146 Rev. *H Page 5 of 15
t
3
Rise Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
30 pF load
2.20 ns
t
3
Rise Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
15 pF load
1.50 ns
t
3
Rise Time
[7, 8]
(–1H, –5H)
Measured between 0.8V and 2.0V,
30 pF load
1.50 ns
t
4
Fall Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
30 pF load
2.20 ns
t
4
Fall Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
15 pF load
1.50 ns
t
4
Fall Time
[7, 8]
(–1H, –5H)
Measured between 0.8V and 2.0V,
30 pF load
1.25 ns
t
5
Output to Output Skew on
same Bank
(–1, –2, –3, –4)
[7, 8]
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
t
6
Delay, REF Rising Edge to
FBK Rising Edge
[7, 8]
Measured at V
DD
/2 0 ±250 ps
t
7
Device to Device Skew
[7, 8]
Measured at V
DD
/2 on the FBK pins
of devices
0 700 ps
t
8
Output Slew Rate
[7, 8]
Measured between 0.8V and 2.0V on
–1H, –5H device using Test Circuit 2
1– V/ns
t
J
Cycle to Cycle Jitter
[7, 8]
(–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
t
J
Cycle to Cycle Jitter
[7, 8]
(–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
t
LOCK
PLL Lock Time
[7, 8]
Stable power supply, valid clocks
presented on REF and FBK pins
––1.0ms
Switching Characteristics for Commercial Temperature Devices
(continued)
Parameter
[8]
Name Test Conditions Min Typ. Max Unit
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CY2308
Document Number: 38-07146 Rev. *H Page 6 of 15
Operating Conditions for Industrial Temperature Devices
Parameter Description Min Max Unit
V
DD
Supply Voltage 3.0 3.6 V
T
A
Operating Temperature (Ambient Temperature) –40 85 °C
C
L
Load Capacitance, below 100 MHz 30 pF
Load Capacitance, from 100 MHz to 133 MHz 15 pF
C
IN
Input Capacitance
[6]
–7pF
t
PU
Power up time for all V
DD
s to reach minimum specified voltage (power
ramps must be monotonic)
0.05 50 ms
Electrical Characteristics for Industrial Temperature Devices
Parameter Description Test Conditions Min Max Unit
V
IL
Input LOW Voltage 0.8 V
V
IH
Input HIGH Voltage 2.0 V
I
IL
Input LOW Current V
IN
= 0V 50.0 μA
I
IH
Input HIGH Current V
IN
= V
DD
–100.0μA
V
OL
Output LOW Voltage
[7, 8]
I
OL
= 8 mA (–1, –2, –3, –4)
I
OL
= 12 mA (–1H, –5H)
–0.4V
V
OH
Output HIGH Voltage
[7, 8]
I
OH
= –8 mA (–1, –2, –3, –4)
I
OH
= –12 mA (–1H, –5H)
2.4 V
I
DD
(PD mode) Power Down Supply Current REF = 0 MHz 25.0 μA
I
DD
Supply Current Unloaded outputs, 100 MHz, Select
inputs at V
DD
or GND
45.0 mA
70(–1H,–5H) mA
Unloaded outputs, 66 MHz REF (–1,
–2, –3, –4)
35.0 mA
Unloaded outputs, 66 MHz REF (–1,
–2, –3, –4)
20.0 mA
Switching Characteristics for Industrial Temperature Devices
Parameter
[8]
Name Test Conditions Min Typ Max Unit
t
1
Output Frequency 30 pF load, All devices 10 100 MHz
t
1
Output Frequency
20 pF load, –1H, –5H devices
[9]
10 133.3 MHz
t
1
Output Frequency 15 pF load, –1, –2, –3, –4 devices 10 133.3 MHz
t
PD
Duty Cycle
[7, 8]
= t
2
÷ t
1
(–1, –2, –3, –4, –1H, –5H)
Measured at 1.4V, F
OUT
= 66.66 MHz
30 pF load
40.0 50.0 60.0 %
t
PD
Duty Cycle
[7, 8]
= t
2
÷ t
1
(–1, –2, –3, –4, –1H, –5H)
Measured at 1.4V, F
OUT
< 50 MHz
15 pF load
45.0 50.0 55.0 %
t
3
Rise Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
30 pF load
2.50 ns
t
3
Rise Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
15 pF load
1.50 ns
t
3
Rise Time
[7, 8]
(–1H, –5H)
Measured between 0.8V and 2.0V,
30 pF load
1.50 ns
t
4
Fall Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
30 pF load
2.50 ns
t
4
Fall Time
[7, 8]
(–1, –2, –3, –4)
Measured between 0.8V and 2.0V,
15 pF load
1.50 ns
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CY2308SXC-5HT

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
Clock Buffer 3.3VZDB COM
Lifecycle:
New from this manufacturer.
Delivery:
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