9FGP202A

FREQUENCY TIMING GENERATOR FOR PERIPHERALS DATASHEET 9FGP202A General Description The 9FGP202A is a peripheral clock for Intel Server. It is driven with a 25MHz crystal and generates CPU outputs up to 400MHz. An SMBus interface allows full control of the device. Recommended Application Peripheral Clock for Intel Server Output Features 1 - 0.7V current-mode differential CPU pair 8 - 50MHz output 1 - DOT 96MHz output 1 - 33.33MHz output 1 - 32.768KHz output 2 - 25MHz REF outputs Block Diagram Features/Benefits Selectable SMBus Address – D0/D1 or C0/C1 Spread Spectrum capability on CPU and DOT 96MHz clocks SMBus Control: – M/N and spread programming on CPU and DOT 96MHz clocks via SMBus – Outputs can be disabled via pins or SMBus Key Specifications Exact synthesis on CPU, RMII and 33.33MHz clocks +/- 100ppm frequency accuracy on remaining clocks X1_25 X2_25 XTAL CPU PLL (SPREAD CAPABLE) 25MHz(1:0) CPUCLK VttPwr_GD/PD# OE_CPU OE_96 ...