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m Preliminary PLL702-05 o c . Clock Generator for Notebook & Motherboards Low EMI Peripheral U 4 t e FEATURES PIN ASSIGNMENT e h • Single Low EMI IC to replace multiple crystals and S oscillators on Notebooks and Motherboards (27MHz, a24.576MHz, t 14.318MHz, 25MHz). a • Selectable crystal input: 24.576MHz or 14.318MHz .D requirement (accuracy +/- 20ppm) w • Less than 10ppm Frequency Synthesis error, meeting w IEEE1394, IEEE802 frequency precision w AC97, specification.
XOUT VSS 1 2 3 4 8 7 6 5 XIN
PLL 702-05
VDDoscB2
24.576MHz/SST0* T VDD25B1
27_14.318MHz/XTAL_SEL* v
• • • •
27MHz clock with 2 levels of Selectable Spread Spectrum modulation +/- 0.5% and +/- 0.75% center. 25MHz clock with double drive strength (Ethernet PHY and MAC). 24.576MHz clocks for Audio Codec and IEEE1394.