CY2077 Cypress Semiconductor Corporation., CY2077 Datasheet - Page 10

• Manufacturer Part Number: CY2077
• Description: High-accuracy Eprom Programmable Single-pll Clock Generator
• Manufacturer: Cypress Semiconductor Corporation.

Typical Duty Cycle
Document Number: 38-07210 Rev. *C
Note
9. Duty cycle is measured at 1.4V for TTL output and 0.5 V
55.00
53.00
51.00
49.00
47.00
45.00
(TTL Duty Cycle Output, Fout=50MHz, Cload =
Duty Cycle vs. VDD over Temperature
4.0
4.5
[9]
VDD (V)
Trends for CY2077
5.0
Figure 11. Duty Cycle vs. Output Frequency over Temperatures
50pF)
5.5
Figure 9. Duty Cycle vs. V
55.00%
54.00%
53.00%
52.00%
51.00%
50.00%
55.00
53.00
51.00
49.00
47.00
45.00
6.0
Figure 10. Duty Cycle vs. Output Load
Output Duty Cycle vs. Fout over Temperature
Duty Cycle vs. CLoad with Various VDD
DD
10 15 20 25 30 35 40 45 50 55
20
for CMOS output.
(Fout = 50MHz, Temp = 25C)
Output Frequency (MHz)
30
(Vdd = 5V, Cload = 15pF)
Cload (pF)
-40C
25C
85C
40
50
DD
60
over Temperatures
55.00
53.00
51.00
49.00
47.00
45.00
70
(CMOS Duty Cycle Ouput, Fout=50MHz,
Duty Cycle vs. VDD over Temperature
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
80
VDD=4.5V
VDD=5.0V
VDD=5.5V
VDD (v)
25C
85C
-40C
Cload=50pF)
Page 10 of 14
CY2077
-40C
25C
85C
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