IDT74FCT3907 Description
The IDT74FCT3907 Clock synthesizer is built using advanced dual metal CMOS technology. This device uses a 14.31818 MHz crystal input to synthesize the various motherboard clock frequencies. The output frequencies supported by the IDT74FCT3907 are as follows:.
IDT74FCT3907 Key Features
- 0.5 MICRON CMOS Technology
- Generates keyboard, floppy disk, system reference, PCI and CPU clocks
- 6 copies of PCI clock & 4 copies of CPU clock available
- 14.31818MHz crystal input
- CPU clock output skew <250ps Bus clock output skew <500ps
- 0.03% output frequency accuracy
- Power-on reset
- Selectable CPU clock frequency (50/60/66.66MHz)
- Internal loop filter
- VCC = 3.3 ±0.3V