CY25103

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 3 XIN C XIN 2 XOUT RFB PLL with MODULATION CONTROL PROGRAMMABLE CONFIGURATION C XOUT OUTPUT DIVIDERS and MUX 6 REFCLK 7 4 PD# or OE 8 SSON# 1 VDD 5 VSS SSCLK Pin Configuration Figure 1. CY25103-2 8-pin SOIC/Tssop 1 VDD 2 XOUT SSON# 8 SSCLK 7 REFCLK 6 3 XIN/CLKIN 4 PD#/OE VSS 5 Table 1. Programmed Values and Pin Functions Pin 3 7 7 2 and 3 6 4 7 XIN SSCLK Spread Percent CXIN and CXOUT REFCLK PD#/OE Modulation frequency Parameter 12.00 48 ± 0.25 36 Off OE 31.5 Value Unit MHz MHz % pF MHz n/a kHz Cypress Semiconductor Corporation Document #: 38-07582 Rev. *A 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Revised December 16, 2008 [+] Feedback www.DataSheet4U.com CY25103 Table 2. CY25103–2 - Spread Percentage Part Number CY25103–2 Spread Percentage ±0.25, Center Spread Parallel Crystal Load 18 pF Ordering Information Part Number CY25103SXC–2 CY25103SXC–2T 8-pin, SOIC 8-pin, SOIC, Tape and Reel Package Type Product Flow Commercial, 0° to 70°C Commercial, 0° to 70°C Document #: 38-07582 Rev. *A Page 2 of 3 [+] Feedback www.DataSheet4U.com CY25103 Document History Page Document Title: CY25103 Programmable Spread Spectrum Clock Generator for EMI Reduction Document ...