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CY2544

Part Number	CY2544
Manufacturer	Cypress Semiconductor
Description	Quad PLL Programmable Clock Generator
Published	Mar 11, 2017
Detailed Description	CY2544 CY2546 CY2548 Quad PLL Programmable Clock Generator with Spread Spectrum Quad PLL Programmable Clock Generator w...
Datasheet	CY2544 PDF File

Overview

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.
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 CY2544 and CY2548 ❐ 1.
8 V for CY2546 ■ Frequency select feature with option to select eight different frequencies over nine clock outputs ■ Power down, output enable, and SS ON/OFF controls ■ Low jitter, high acc...

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