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m Preliminary PLL702-03 o c . EMI Peripheral Clock Generator for Notebook PCs Low U t4 e FEATURES PIN ASSIGNMENT e h • Single Low EMI IC to replace multiple crystals and S oscillators on Notebooks and Motherboards (27MHz, a t 24.576MHz, 25MHz). 8MHz, 12MHz, a • Single crystal input: 24.576MHz (accuracy requirement D . +/- 20ppm) • w than 10ppm Frequency Synthesis error, meeting wLess AC97, IEEE1394, IEEE802 and USB2.0 frequency w precision specification.
VDDOSC XIN 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VDDB2 27MHz
PLL 702-03
XOUT
VSSB2 8MHz
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27MHz clock with 5 levels of Selectable Spread Spectrum modulation form +/- 0.5% to +/- 1.5% center. 25MHz clock with double drive strength (Ethernet PHY and MAC). 24.576MHz clocks for Audio Codec and IEEE1394.