GENERAL DESCRIPTION
The ICS844031I-01 has excellent <1ps phase jitter performance, over the 1.875MHz - 20MHz integration range. The ICS844031I-01 is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limited board space. ICS COMMON CONFIGURATION TABLE Inputs Crystal Frequency (MHz) 25 M 25 N 2 Multiplication Value M/N 12.5 Output Frequency (MHz) 312.5 BLOCK DIAGRAM OE Pullup PIN ASSIGNMENT VDDA GND XTAL_OUT XTAL_IN 1 2 3 4 8 7 6 5 VDD Q nQ OE XTAL_IN OSC XTAL_OUT Phase Detector VCO 490MHz - 680MHz N = ÷2 (fixed) Q nQ ICS844031I-01 8-Lead TSSOP 4.40mm x 3.0mm x 0.925mm package body G Package Top View M = ÷25 (fixed) The Preliminary Information presented herein represents a product in prototyping or pre-production. The noted characteristics are based on initial product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice. 844031AGI-01 REV. B JULY 6, 2005 1 PRELIMINARY Integrated Circuit Systems, Inc.
ICS
