Description .1 Connection Diagram..1 Revision History .2 Specifications .3 Absolute Maximum Ratings4 ESD Caution .4 Pin Configurations and Function Descriptions5 Typical Performance Characteristics8 Theory of Operation.10 Circuit Description10 Enable and Shutdown.10 High Baud Rate 11 ESD/EFT Transient Protection Scheme.11 ESD Testing (IEC 1000 4 2)..11 EFT/Burst Testing (IEC 1000 4 4).12 IEC 1000-4-3 Radiated Immunity.13 Emissions/Interference..14 Conducted Emissions.14 Radiated Emissions..14 Outline Dimensions..16 Ordering Guide ..19 REVISION HISTORY 9Updated FormatUniversal Changes to Figure 1 and Table 1..1 Changes to Table 2 .3 Changes to Figure 2, Figure 3, and Figure 5.5 Changes to Figure 7 and Figure 96 Changes to Figure 11 7 Changes to Figure 17 8 Updated Outline Dimensions.16 Changes to Ordering Guide.19 4/05 Rev. C to Rev. D Changes to Specifications Section..2 Changes to Ordering Guide4 Updated Outline Dimensions6 3/01 Rev. B to Rev. C Changes to Features Section1 C Features .1 Applications 1 General Description .1 Connection Diagram..1 Revision History .2 Specifications .3 Absolute Maximum Ratings4 ESD Caution .4 Pin Configurations and Function Descriptions5 Typical Performance Characteristics8 Theory of Operation.10 Circuit Description10 Enable and Shutdown.10 High Baud Rate 11 ESD/EFT Transient Protection Scheme.11 ESD Testing (IEC 1000 4 2)..11 EFT/Burst Testing (IEC 1000 4 4).12 IEC 1000-4-3 Radiated Immunity.13 Emissions/Interference..14 Conducted Emissions.14 Radiated Emissions..14 Outline Dimensions..16 Ordering Guide ..19 REVISION HISTORY 9Updated FormatUniversal Changes to Figure 1 and Table 1..1 Changes to Table 2 .3 Changes to Figure 2, Figure 3, and Figure 5.5 Changes to Figure 7 and Figure 96 Changes to Figure 11 7 Changes to Figure 17 8 Updated Outline Dimensions.16 Changes to Ordering Guide.19 4/05 Rev. C to Rev. D Changes to Specifications Section..2 Changes to Ordering Guide4 Updated Outline Dimensions6 3/01 Rev. B to Specifications .3 Absolute Maximum Ratings4 E