MCP3421 datasheet(37/42 Pages) MICROCHIP

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DS22003E-page 37

MCP3421

APPENDIX A: REVISION HISTORY

Revision E (August 2009)

The following is the list of modifications:

Updated

Section 4.1 “General Overview”.

Added new section:

Section 4.5 “Input Voltage

Range”.

Restructured information in

Section 4.9 “Digi-

tal Output Codes and Conversion to Real

Values”.

Updated information in Table 5-4 in

Section 5.0

“Using the MCP3421 Device”.

Updated section

Section 6.0 “Basic Applica-

tion Configuration”.

Added new

Section 7.0 “Development Tool

Support”.

Updated drawings in

Section 8.0 “Packaging

Information”.

Revision D (November 2007)

The following is the list of modifications:

Section 1.0 Electrical Characteristics: Changed

Gain Error Drift typical from 5 to 15, and

Maximum from 40 to —.

Revision C (October 2007)

The following is the list of modifications:

Figure 5-4: Changed O/C designation to O/C.

Updated package outline drawing.

Updated revision history.

Revision B (December 2006)

The following is the list of modifications:

Changes to Electrical Characteristics tables

Added characterization data

Changes to I2C Serial Timing Specification table

Change to Figure 5-7.

Updated package outline drawings

Revision A (August 2006)

• Original Release of this Document.

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