CY2308
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
V
DD
T
A
C
L
C
IN
t
PU
Supply Voltage
Operating Temperature (Ambient Temperature)
Load Capacitance, below 100 MHz
Load Capacitance, from 100 MHz to 133 MHz
Input Capacitance
Power up time for all V
DD
s to reach minimum specified voltage
(power ramps must be monotonic)
Description
Min
3.0
0
–
–
–
0.05
Max
3.6
70
30
15
7
50
Unit
V
°C
pF
pF
pF
ms
Electrical Characteristics for Commercial Temperature Devices
Parameter
V
IL
V
IH
I
IL
I
IH
V
OL
V
OH
I
DD
(PD mode)
I
DD
Description
Input LOW Voltage
Input HIGH Voltage
Input LOW Current
Input HIGH Current
Output LOW Voltage
Output HIGH Voltage
V
IN
= 0V
V
IN
= V
DD
I
OL
= 8 mA (–1, –2, –3, –4)
I
OL
= 12 mA (–1H, –5H)
I
OH
= –8 mA (–1, –2, –3, –4)
I
OH
= –12 mA (–1H, –5H)
Unloaded outputs, 100 MHz REF,
Select inputs at V
DD
or GND
Unloaded outputs, 66 MHz REF
(–1, –2, –3, –4)
Unloaded outputs, 33 MHz REF
(–1, –2, –3, –4)
Test Conditions
Min
–
2.0
–
–
–
2.4
–
–
–
–
–
Max
0.8
–
50.0
100.0
0.4
–
25.0
45.0
70.0
(–1H,–5H)
32.0
18.0
Unit
V
V
μA
μA
V
V
μA
mA
mA
mA
mA
Power Down Supply Current REF = 0 MHz
Supply Current
Switching Characteristics for Commercial Temperature Devices
Parameter
t
1
t
1
t
1
t
PD
t
3
Name
Output Frequency
Output Frequency
Output Frequency
Duty Cycle
= t
2
÷
t
1
(–1, –2, –3, –4, –1H, –5H)
Rise Time
(–1, –2, –3, –4)
Test Conditions
30-pF load, All devices
20-pF load, –1H, –5H devices
15-pF load, –1, –2, –3, –4 devices
Measured at 1.4V, F
OUT
= 66.66 MHz
30-pF load
Measured between 0.8V and 2.0V,
30-pF load
Min
10
10
10
40.0
–
Typ.
–
–
–
50.0
–
Max
100
133.3
133.3
60.0
2.20
Unit
MHz
MHz
MHz
%
ns
Note
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.
Document Number: 38-07146 Rev. *F
Page 4 of 14
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