Cypress CY25566 - Manuals
Cypress CY25566 – Manual in PDF format online.
Manuals:
Manual Cypress CY25566
Summary
CY25566 Document #: 38-07429 Rev. *B Page 3 of 9 SSCLK1a/b SSCLK1a and SSCLK1b are spread spectrum clock outputsused for the purpose of reducing EMI in digital systems.SSCLK1a and SSCLK1b can be connected in several differentways to provide flexibility in application designs. Each clockcan drive sep...
CY25566 Document #: 38-07429 Rev. *B Page 4 of 9 Modulation Rate Spread Spectrum clock generators utilize frequencymodulation (FM) to distribute energy over a specific band offrequencies. The maximum frequency of the clock (Fmax) andminimum frequency of the clock (Fmin) determine this band offrequen...
CY25566 Document #: 38-07429 Rev. *B Page 6 of 9 Application Schematic In this example, the CY25566 is being driven by a 75-MHzreference clock. S0 = 0 and S1 = 0 are programmed to select a BW of 2.5%.(Refer to Table 1 and 2. ) S2 = 0 and S3 = 1 are programmed to select the Group 2range. V DD = 3.30 ...