PRODUCT DATA AMENDMENT CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX869 Publication PDA/869/4 2004 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 CMX869 datasheet, Publication No: D/869/3 February 2004 to produce the updated version: D/869/4 July 2004. 2.0 Reference Document(s) 2.1 Product datasheet: D/869/4 July 2004 3.0 Affected 2.0 Products Reference Document(s) 3.1 All current CMX869 products 4.0 Additions and Alterations n Section1; Brief Description; HDLC and V.14 references removed (page 1) n Section 4.2; Ring Detector Interface; Figure 3 and text; Diagram, component values and text modified (page 9) n Section 5.1; Tx USART; Figure 5A, 5B, 5C and text modified (page 12 and 13) n Section 5.8; Rx Modem Pattern Detectors; Text modified (page 15) n Section 5.9; Rx USART; Figure 7 and text modified (page 15 and 16) n Section 5.9; HDLC and Overspeed paragraphs; Text removed (page 17) n Section 6; Tx Mode Register; HDLC text removed (page 23) n Section 6; Rx Mode Register; Rx Modem Data Format; Table modified (page 26) Continued over page . . . . . © CML Microcircuits 2004 QAF297 - 1 n Section 6; Rx Mode Register; Rx Modem Data Bits and Parity; Table modified (page 26) n Section 6; Tx Data Register; Table and text modified (page 28) n Section 6; Rx Data Register; Text modified (page 29) n Section 6.8; Status Register; b4 and b3 entries modified (page 31) n Section 8.1.3; Operating Characteristics; DC Parameters; parameters modified (page 40) n Section 8.1.3; Operating Characteristics; Transmit Output Level; parameters modified (page 41) 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 2004 QAF297 - 2