CY2308 Cypress Semiconductor, CY2308 Datasheet - Page 9

• Manufacturer Part Number: CY2308
• Description: 3.3V Zero Delay Buffer
• Manufacturer: Cypress Semiconductor

Typical Duty Cycle
Document #: 38-07146 Rev. *C
Notes:
10. Duty Cycle is taken from typical chip measured at 1.4V.
11. I
(n = # of outputs; C = Capacitance load per output (F); V = Voltage Supply (V); f = frequency (Hz))
60
58
56
54
52
50
48
46
44
42
40
60
58
56
54
52
50
48
46
44
42
40
DD
20
3
data is calculated from I
140
120
100
80
60
40
20
0
(for 30 pF Loads over Frequency - 3.3V, 25C)
0
3.1
40
(for 30 pF Loads over Frequency - 3.3V, 25C)
(for 30 pF Loads over Temperature - 3.3V)
IDD vs Number of Loaded Outputs
3.2
60
# o f Lo ad ed Out p ut s
2
Duty Cycle Vs Frequency
Frequency (MHz)
Duty Cycle Vs VDD
[10]
VDD (V)
DD
3.3
80
and I
= I
4
CORE
3.4
100
DD
+ nCVf, where I
6
Trends
3.5
120
8
3.6
CORE
[11]
140
for CY2308–1,2,3,4
is the unloaded current.
33 MHz
66 MHz
100 MHz
33 M Hz
66 M Hz
1 00 M Hz
-40C
0C
25C
70C
85C
60
58
56
54
52
50
48
46
44
42
40
60
58
56
54
52
50
48
46
44
42
40
3
140
120
100
20
80
60
40
20
0
0
(for 15 pF Loads over Frequency - 3.3V, 25C)
3.1
40
(for 15 pF Loads over Frequency - 3.3V, 25C)
IDD vs Number of Loaded Outputs
(for 15 pF Loads over Temperature - 3.3V)
2
# o f Lo a de d Ou t p ut s
3.2
60
Duty Cycle Vs Frequency
Frequency (MHz)
Duty Cycle Vs VDD
VDD (V)
3.3
4
80
3.4
100
6
3.5
120
8
CY2308
3.6
140
Page 9 of 14
33 M Hz
66 M Hz
1 00 M Hz
33 MHz
66 MHz
100 MH z
133 MH z
-40C
0C
25C
70C
85C