CY2308SI-1T CYPRESS [Cypress Semiconductor], CY2308SI-1T Datasheet - Page 10

• Manufacturer Part Number: CY2308SI-1T
• Description: 3.3 V Zero Delay Buffer
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document Number: 38-07146 Rev. *M
Typical Duty Cycle and I
For CY2308-1, 2, 3, 4
Notes
15. Duty cycle is taken from typical chip measured at 1.4 V.
16. I
(n = number of outputs; C = Capacitance load per output (F); V = Voltage supply (V); f = frequency (Hz).
DD
60
58
56
54
52
50
48
46
44
42
40
140
120
100
data is calculated from I
60
58
56
54
52
50
48
46
44
42
40
3
80
60
40
20
0
20
(for 30 pF Loads over Frequency - 3.3V, 25C)
0
3.1
(for 30 pF Loads over Frequency - 3.3V, 25C)
IDD vs Number of Loaded Outputs
40
N umb er o f Lo ad ed Out p ut s
(for 30 pF Loads ov e r T e mpe rature - 3.3V)
2
3.2
[15, 16]
60
Duty Cycle Vs Fre que ncy
Duty Cycle Vs VD D
Fre que ncy (M Hz)
VDD (V)
DD
3.3
4
= I
80
CORE
3.4
+ nCVf, where I
DD
100
6
Trends
3.5
120
8
3.6
CORE
140
is the unloaded current.
33 MHz
66 MHz
100 MHz
33 M Hz
66 M Hz
100 M Hz
-40C
0C
25C
70C
85C
140
120
100
60
58
56
54
52
50
48
46
44
42
40
60
58
56
54
52
50
48
46
44
42
40
80
60
40
20
0
3
20
0
(for 15 pF Loads over Frequency - 3.3V, 25C)
3.1
40
IDD vs Number of Loaded Outputs
N umb er o f Lo ad ed Out p ut s
(for 15 pF Loads over Frequency - 3.3V, 25C)
(for 15 pF Loads ov e r T e mpe rature - 3.3V)
2
3.2
60
Duty C ycle Vs Fre que ncy
Fre que ncy (M Hz)
Duty Cycle Vs VDD
VDD (V)
4
3.3
80
3.4
100
6
3.5
120
8
3.6
140
Page 10 of 18
CY2308
33 MHz
66 MHz
100 MHz
133 MHz
33 M Hz
66 M Hz
100 M Hz
-40C
0C
25C
70C
85C
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