ICS650-41

SPREAD SPECTRUM CLOCK SYNTHESIZER

CLOCK SYNTHESIZER

IDT™ / ICS™ SPREAD SPECTRUM CLOCK SYNTHESIZER

10

ICS650-41

REV G 102709

Revision History

Rev.

Originator

Date

Description of Change

B

P.Griffith

10/07/04

Changed the input frequency from 14.31818 to 25 MHz; changed Short Circuit Current

from ±70 to ±50; added separate Pull-up resistor spec for SS_EN; added “I” to part

ordering number

C

P. Griffith

11/15/04

Changed AC and DC parameters to reflect measured char values: IDD, IDDO, VIH, VIL,

RPU, II, RPD, t1,.t2, t3, t4, tja, tEN, tDIS, tP. Added Figures for key parameters.

D

P. Griffith

12/06/04

Changed jitter spec to +/-150 ps and duty cycle to 45% min, 55% max.

E

P. Griffith

1/17/05

Renamed pin 1 to X1/CLKin on page2, improved jitter spec to +/-125 ps on front page and

in electrical tables, changed rise and fall time to 1.5 ns typical to reflect balanced drive,

changed typical ID spec to 4 ma, updated graphs on page 8 to reflect separate VDDO and

correct bypass capacitor value, updated marking diagram and ordering table to reflect

Pb-free device.

G

10/27/09

Updated ordering information