ICS91730 Datasheet | Renesas

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 d B on 3rd-19th harmonics) through use of Spread Spectrum techniques. - ICS91730 focuses on the lower input frequency range of 14.318 to 80.00 MHz with a spread modulation of 20k Hz to 40k Hz. Specifications - Supply Voltages: VDD = 3.3V ±0.3V - Frequency range: 14.318 MHz <Fin > 80 MHz - Cyc to Cyc jitter: <150ps - Output duty cycle 45-55% - 0°C to +85°C operation - 8-pin SOIC - Reference input Pin Configuration CLKIN 1 VDD 2 GND 3 CLKOUT 4 8 PD #- 7 SC LK 6 SD ATA 5 REF_OU T/FS_IN1- 8 Pin SOIC - Internal Pull-Up Resistor Functionality FSI N_1 0 1 MHz 14.318 MHz in --> 27MHz out 27.00MHz in --> 27.00MHz out Spread % default -0.8 down spread -1.25 down spread Block Diagram IDT® LOW EMI, SPREAD MODULATING, CLOCK GENERATOR REV F 061611 ICS91730 LOW EMI, SPREAD MODULATING, CLOCK GENERATOR Pin...