Consumer Microcircuits Limited PRODUCT DATA AMENDMENT COMMUNICATION SEMICONDUCTORS CMX612 Publication PDA/612/3 February 2002 The Product Data Amendment series of documents is produced to provide basic details of changes to CML data publications. 1.0 Introduction 1.1 This document describes the changes made to the CMX612 datasheet, Publication No: D/612/2 August 1999 to produce the updated version: D/612/3 February 2002. 2.0 Reference Document(s) 2.1 CML Technical Datasheet: D/612/3 February 2002 3.0 Affected 2.0 Products Reference Document(s) 3.1 All current CMX612 IC products 4.0 Additions and Alterations n Section 1.5.7: Tone Alert Detector; text amended (page 10) n Section 1.5.8: Dial Tone Detector; text amended (page 11) n Section 1.7.1.3: Operating Characteristics; Tone Alert Detector; parameters amended (page 22) n Section 1.7.1.3: Operating Characteristics; Dial Tone Detector; parameters amended (page 23) CML does not assume any responsibility for the use of any circuitry described. No circuit patent licences are implied and CML reserves the right at any time without notice to change the said circuitry. © Consumer Microcircuits Limited 2002 QAF297 - 1