C9531_04

C9531 PCIX I/O System Clock Generator with EMI Control Features Features • 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 five 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