PRODUCT DATA AMENDMENT CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX823 Publication PDA/823/3 November 2003 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 CMX823 datasheet, Publication No: D/850/2 September 2003 to produce the updated version: D/823/3 November 2003. 2.0 Reference Document(s) 2.1 Product datasheet: D/823/3 November 2003 3.0 Affected 2.0 Products Reference Document(s) 3.1 All current CMX823 products 4.0 Additions and Alterations n Section 1.5.1;Status Register; Tone Decode; Text modified (Page 14) n Section 1.5.2; Decode Algorithm; Figure 3; Footnote added (page 16) 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. QAF297 - 1 PRODUCT DATA AMENDMENT CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX823 Publication PDA/823/2 September 2003 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 CMX823 datasheet, Publication No: D/850/1 December 2002 to produce the updated version: D/823/2 September 2003. 2.0 Reference Document(s) 2.1 Product datasheet: D/823/2 September 2003 3.0 Affected 2.0 Products Reference Document(s) 3.1 All current CMX823 products 4.0 Additions and Alterations n Contents Page; Note removed from bottom of page (Page 2) n Section 1.5; General Description; text and tables modified (Page7/8) n Section 1.5.1; Software Description; 8-bit Write Only Register; Table modified (Page 8) n Section 1.5.1; Software Description; Auxiliary Control Register; Information added (Page 10) n Section 1.5.1; Software Description; Status Register; text amended (Page 12/13) n Section 1.5.1; Software Description; 16-bit Read Only Registers; Decoded Tone Parameters;text amended (Page 14) n Section 1.5.2; Decode Algorithm; Figure 3 amended (Page 15) Continued on next page . . . . . QAF297 - 1 n Section 1.6.1 ; Application Notes; General; Text amended (Page 16) n Section 1.7.1.3 ; Operating Characteristics; AC Parameters; Tone Measurement Resolution; Spec. amended (Page 18) n Section 1.7.2 ; Packaging; Diagrams updated (Back Page) n Back Page ; Contact information updated 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. © CML Microcircuits 2002 QAF297 - 2