cy25560 Cypress Semiconductor Corporation., cy25560 Datasheet
cy25560
Manufacturer Part Number
cy25560
Description
Spread Spectrum Clock Generator
Manufacturer
Cypress Semiconductor Corporation.
Datasheet
1.CY25560.pdf
(8 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
cy25560SC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Company:
Part Number:
cy25560SI
Manufacturer:
CY
Quantity:
3 700
Company:
Part Number:
cy25560SXC
Manufacturer:
CY
Quantity:
1 262
Part Number:
cy25560SXC
Manufacturer:
CYP
Quantity:
20 000
Company:
Part Number:
cy25560SXCT
Manufacturer:
CYPRESS
Quantity:
1 710
Part Number:
cy25560SXCT
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Company:
Part Number:
cy25560SXI
Manufacturer:
Cypress
Quantity:
1 764
Cypress Semiconductor Corporation
Document #: 38-07425 Rev. *D
Features
Block Diagram
• 25- to 100-MHz operating frequency range
• Wide (9) range of spread selections
• Accepts clock and crystal inputs
• Low power dissipation:
• Frequency spread disable function
• Center spread modulation
• Low cycle-to cycle jitter
• 8-pin SOIC package
• Commercial and Industrial temperature ranges
CLK
Xin/
Xout
VDD
VSS
— 56 mW @ Fin = 25 MHz
— 89 mW @ Fin = 65 MHz
— 139 mW @ Fin = 100 MHz
1
8
2
3
250 K
SSCC
5
VDD
20 K
20 K
VSS
REFERENCE
MODULATION
DECODER
S1
DIVIDER
CONTROL
6
LOGIC
INPUT
S0
7
•
20 K
20 K
VDD
VSS
3901 North First Street
PD
FEEDBACK
DIVIDER
CP
Spread Spectrum Clock Generator
DIVIDER
MUX
&
Applications
Benefits
• Desktop, notebook, and tablet PCs
• VGA controllers
• LCD panels and monitors
• Printers and multifunction devices (MFP)
• Peak electromagnetic interference (EMI) reduction by 8 to
• Fast time to market
• Cost reduction
16 dB
Loop
Filter
vco
Pin Configuration
•
4
San Jose
SSCLK
XIN/CLK
SSCLK
,
VDD
VSS
CA 95134
1
2
3
4
Revised January 28, 2005
CY25560
•
408-943-2600
CY25560
8
7
6
5
XOUT
SSCC
S1
S0
[+] Feedback
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