CY25818
CY25818 is Spread Spectrum Clock Generator manufactured by Cypress.
- Part of the CY25819 comparator family.
- Part of the CY25819 comparator family.
Features
- 8- to 32-MHz input frequency range
- CY25818: 8- 16 MHz
- CY25819: 16- 32 MHz
- Separate modulated and unmodulated clocks
- Accepts clock, crystal, and resonator inputs
- Down spread modulation
- Power-down function
- Low-power dissipation
- CY25818 = 33 m W-typ @ 8 MHz
- CY25818 = 56 m W-typ @ 16 MHz
- CY25819 = 36 m W-typ @ 16 MHz
- CY25819 = 63 m W-typ @ 32 MHz
- Low cycle-to-cycle jitter
- SSCLK = 250 ps-typ
- REFOUT = 275 ps-typ
- Available in 8-pin (150-mil) SOIC package
Applications
- Printers and MFPs
- LCD panels and notebook PCs
- Digital copiers
- PDAs
- Automotive
- CD-ROM, VCD, and DVD
- Networking and LAN/WAN
- Scanners
- Modems
- Embedded digital systems
Benefits
- Peak electromagnetic interference (EMI) reduction by 8- 16 d B
- Fast time to market
- Cost reduction
Block Diagram
300K
Pin Configuration
XIN/CLKIN 1
REFERENCE DIVIDER
PD and CP
XIN/CLKIN 1 Vss...
