(PDF) CY25103 Datasheet - Programmable Spread Spectrum Clock Generator

Número de pieza	CY25103
Descripción	Programmable Spread Spectrum Clock Generator
Fabricantes	Cypress Semiconductor
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No Preview Available ! www.DataSheet4U.com CY25103 Programmable Spread Spectrum Clock Generator for EMI Reduction Description This document describes the programmed values and functions of CY25103. Refer to the CY25100 data sheet for detailed product description and specifications. Logic Block Diagram RFB Pin Configuration 3 XIN 2 XOUT 4 PD# or OE 8 SSON# CXIN CXOUT PLL with M O D U L ATIO N CONTROL P R O G R AM M AB L E CONFIGURATION 1 VDD 5 VSS OUTPUT DIVIDERS and MUX Figure 1. CY25103-2 8-pin SOIC/Tssop 6 REFCLK 7 SSCLK 1 VDD 2 XOUT 3 XIN/CLKIN 4 PD#/OE SSON# 8 SSCLK 7 REFCLK 6 VSS 5 Table 1. Programmed Values and Pin Functions Pin 3 7 7 2 and 3 6 4 7 Parameter XIN SSCLK Spread Percent CXIN and CXOUT REFCLK PD#/OE Modulation frequency Value 12.00 48 ± 0.25 36 Off OE 31.5 Unit MHz MHz % pF MHz n/a kHz Cypress Semiconductor Corporation • 198 Champion Court Document #: 38-07582 Rev. *A • San Jose, CA 95134-1709 • 408-943-2600 Revised December 16, 2008 [+] Feedback 1 page

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PDF CY25103 Data sheet ( Hoja de datos )