CYPRESS SEMICONDUCTOR CY25811/12/14 Manual
User Manual
The CY25811/12/14 are Spread Spectrum Clock Generator (SSCG) ICs produced by Cypress Semiconductor Corporation for the purpose of reducing electromagnetic interference (EMI) issues. It has a 4 to 32 MHz input frequency range, a 4 to 128 MHz output frequency range, and accepts clock, crystal, and resonator inputs. It offers 1x, 2x, and 4x frequency multiplication: CY25811: 1x; CY25812: 2x; CY25814: 4x. It supports center and down spread modulation, has low power consumption (3.3V = 52 mW-typ @ 6MHz, 3.3V = 60 mW-typ @ 12MHz, 3.3V = 72 mW-typ @ 24MHz) and low cycle-to-cycle jitter (8 MHz = 450 ps-max, 16 MHz = 225 ps-max, 32 MHz = 150 ps-max). It has 8-pin SOIC and TSSOP packages and is suitable for commercial and industrial temperature ranges.
