91730AMLF

DATASHEET ICS91730 LOW EMI, SPREAD MODULATING, CLOCK GENERATOR Features/Benefits • ICS91730 is a Spread Spectrum Clock targeted for Mobile PC and LCD panel applications that generates an EMI-optimized clock signal (EMI peak reduction of 7-14 dB on 3rd-19th harmonics) through use of Spread Spectrum techniques. Pin Configuration CLKIN 1 8 PD #* VDD 2 7 SC LK GND 3 6 SD ATA CLKOUT 4 5 REF_OU T/FS_IN1* • ICS91730 focuses on the lower input frequency range of 14.318 to 80.00 MHz with a spread modulation of 20kHz to 40kHz. Specifications • • • • • • • Supply Voltages: VDD = 3.3V ±0.3V Frequency range: 14.318 MHz 80 MHz 8 Pin SOIC * Internal Pull-Up Resistor Functionality MHz 14.318 MHz in --> 27MHz out 27.00MHz in --> 27.00MHz out FSIN_1 0 1 Spread % default -0.8 down spread -1.25 down spread Cyc to Cyc jitter: