W83195AR-WE - Winbond

W83195AR-WE 200MHZ 3-DIMM CLOCK FOR WHITNEY CHIPSET

The W83195AR-We is a Clock Synthesizer for Intel Solano chipset. W83195AR-We provides all clocks required for high-speed RISC or CISC microprocessor and also provides 64 different frequencies of CPU, SDRAM, PCI, 3V66, IOAPIC clocks frequency setting. All clocks are externally selectable with smooth transitions. The W83195AR-We provides I C serial bus interfa.

Features

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• 2 CPU clocks 12 SDRAM clocks for 3 DIMMs 8 PCI synchronous clocks. Optional single or mixed supply: (VddR = VddP=VddS = Vdd48 = Vdd3 = 3.3V, VddLAPIC=VddLCPU=2.5V) Skew form CPU to PCI clock -1 to 4 ns, center 2.6 ns Smooth frequency switch with selections from 66.8 to 200 MHz 2 2 I C 2-Wire serial interface and I C read back 0.5% and 0.75% center type spread spectrum Programmable registers to enable/stop each output and select modes (mode as Tri-state or Normal ) Two 48 MHz pins for USB 24 MHz for super I/O 56-pin SSOP package -1- Publication Release Date: July 1999 .