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CY2544 CY2546 CY2548 Quad PLL Programmable Clock Generator with Spread Spectrum Quad PLL Programmable Clock Generator with Spread Spectrum Features ■ Four fully integrated phase locked loops (PLLs) ■ Input frequency range ❐ External crystal: 8 to 48 MHz for CY2544 and CY2546 ❐ External reference: 8 to 166 MHz clock ■ Reference clock input voltage range ❐ 2..
■ Four fully integrated phase locked loops (PLLs)
■ Input frequency range
❐ External crystal: 8 to 48 MHz for CY2544 and CY2546
❐ External reference: 8 to 166 MHz clock
■ Reference clock input voltage range
❐ 2.5 V, 3.0 V, and 3.3 V for CY2548
❐ 1.8 V for CY2544 and CY2546
■ Wide operating output frequency range
❐ 3 to 166 MHz
■ Programmable spread spectrum with center and down spread option and Lexmark and Linear modulation profiles
■ VDD supply voltage options:
❐ 2.5 V, 3.0 V, and 3.3 V for CY2544 and CY2548
❐ 1.8 V for CY2546
■ Selectable output clock voltages:
❐ 2.5 V, 3.0 V, and 3.3 V for.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CY25402 |
Cypress |
Two-PLL Programmable Clock Generator |
|
| 2 | CY25403 |
Cypress |
Three-PLL Programmable Clock Generator |
|
| 3 | CY25404 |
Cypress Semiconductor |
Quad PLL Programmable Clock Generator |
|
| 4 | CY25422 |
Cypress |
Two-PLL Programmable Clock Generator |
|
| 5 | CY25423 |
Cypress |
Three-PLL Programmable Clock Generator |
|
| 6 | CY2544 |
Cypress Semiconductor |
Quad PLL Programmable Clock Generator |
|
| 7 | CY2545 |
Cypress |
Quad-PLL Programmable Spread Spectrum Clock Generator |
|
| 8 | CY2546 |
Cypress Semiconductor |
Quad PLL Programmable Clock Generator |
|
| 9 | CY2547 |
Cypress Semiconductor |
Quad-PLL Programmable Spread Spectrum Clock Generator |
|
| 10 | CY25482 |
Cypress Semiconductor |
Two-PLL Programmable Clock Generator |
|
| 11 | CY25483 |
Cypress Semiconductor |
Three-PLL Programmable Clock Generator |
|
| 12 | CY25000 |
Cypress Semiconductor |
Programmable Spread Spectrum Clock Generator |
|