CY25000 Cypress Semiconductor, CY25000 Datasheet - Page 6

• Manufacturer Part Number: CY25000
• Description: Programmable Spread Spectrum Clock Generator
• Manufacturer: Cypress Semiconductor

Document #: 38-07424 Rev. *B
Switching Waveforms
Informational Graphs
(Asynchronous
Output Enable/Disable Timing
172.5
171.5
170.5
169.5
168.5
167.5
166.5
165.5
164.5
163.5
162.5
161.5
160.5
159.5
OUTPUT
ENABLE
68.5
67.5
66.5
65.5
64.5
63.5
68
67
66
65
64
0
CLKOUT
0
)
20
20
V
Spread Spectrum Profile: Fnom=66MHz,
0V
DD
Spread Spectrum Profile: Fnom=166MHz,
40
40
Fmod=30kHz, Spread%= -4%
Fmod=30kHz, Spread%= -4%
60
60
80
80
Time (us)
100
(continued)
Time (us)
100
120
120
T
140
OE1
V
140
IL
160
160
High Impedance
180
180
200
200
Fnominal
Fnominal
V
IH
T
OE2
169.5
168.5
167.5
166.5
165.5
164.5
163.5
162.5
67.5
66.5
65.5
64.5
169
168
167
166
165
164
163
67
66
65
0
0
20
20
Spread Spectrum Profile: Fnom=66MHz,
Spread Spectrum Profile: Fnom=166MHz,
40
40
Fmod=30kHz, Spread%= +/-1%
Fmod=30kHz, Spread%= +/-1%
60
60
80
80
100
Time (us)
100
Time (us)
120
120
140
140
160
160
CY25000
180
180
Page 6 of 10
200
200
Fnominal
Fnominal