CY25483 Cypress Semiconductor, CY25483 Datasheet - Page 3

• Manufacturer Part Number: CY25483
• Description: (CY254x3) Three PLL Programmable Clock Generator
• Manufacturer: Cypress Semiconductor

Table 1. Device Selector Guide
Table 2. Pin Definition - CY25403/CY25423/CY25483 (2.5 V, 3.0 V, or 3.3 V Supply)
Document #: 001-12564 Rev. *F
CY25403/CY25423/CY25483 Yes
1
2
3
4
5
6
7
8
Pin Number
Device
XIN/EXCLKIN Input
V
CLK1
CLK2/FS0
PD#/OE/FS1
CLK3/SSON
GND
XOUT
DD
Name
Power
Output
Output/Input
Input
Output/Input
Power
Output
Figure 1. Pin Diagram - CY25403/CY25423/CY25483 8-Pin SOIC
IO
Crystal Input
CLK2/FS0
EXCLKIN
CLK1
Multifunction programmable pin: programmable clock output with spread spectrum or
Crystal output
XIN/
Crystal input or 1.8 V external clock input
Power supply: 2.5 V, 3.0 V, or 3.3 V
Programmable clock output with spread spectrum
Multifunction programmable pin: programmable clock output with no spread spectrum
or frequency select pin
Multifunction programmable pin: power-down, output enable, or frequency select pin
spread spectrum ON/OFF control pin
Power supply ground
V
DD
1
2
3
4
1.8 V LVCMOS
CY25403
EXCKLKIN Input
8
7
6
5
GND
PD#/OE/FS1
XOUT
CLK3/SSON
Description
CY25403/CY25423/CY25483
2.5 V, 3.0 V, 3.3 V
V
DD
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