Part C9531
Description PCIX I/O System Clock Generator with EMI Control Features
Manufacturer Cypress
Size 115.60 KB
Cypress
C9531

Overview

  • Dedicated clock buffer power pins for reduced noise, crosstalk and jitter
  • Input clock frequency of 25 MHz to 33 MHz
  • Output frequencies of XINx1, XINx2, XINx3 and XINx4
  • One output bank of 5 clocks.
  • One REF XIN clock output.
  • SMBus clock control interface for individual clock disabling and SSCG control
  • Output clock duty cycle is 50% (± 5%)
  • < 250 ps skew between output clocks within a bank
  • Output jitter <175 ps
  • Spread Spectrum feature for reduced electromagnetic interference (EMI)