AMC1204_15 Datasheet, PDF (2/37 Pages) Texas Instruments – AMC1204 20-MHz, Second-Order, Isolated Delta-Sigma Modulator

AMC1204, AMC1204B
SBAS512E – APRIL 2011 – REVISED SEPTEMBER 2015
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configurations................................................. 4
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ..................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information .................................................. 5
6.5 Electrical Characteristics........................................... 6
6.6 Timing Requirements ................................................ 7
6.7 Regulatory Information.............................................. 7
6.8 IEC Safety Limiting Values ....................................... 8
6.9 IEC 61000-4-5 Ratings ............................................. 8
6.10 IEC 60664-1 Ratings............................................... 8
6.11 Isolation Characteristics .......................................... 9
6.12 Package Characteristics ........................................ 9
6.13 Typical Characteristics .......................................... 10
7 Detailed Description ............................................ 17
7.1 Overview ................................................................. 17
7.2 Functional Block Diagram ....................................... 17
7.3 Feature Description................................................. 17
7.4 Device Functional Modes........................................ 19
8 Application and Implementation ........................ 20
8.1 Application Information............................................ 20
8.2 Typical Application .................................................. 22
9 Power Supply Recommendations...................... 25
10 Layout................................................................... 26
10.1 Layout Guidelines ................................................. 26
10.2 Layout Example .................................................... 26
11 Device and Documentation Support ................. 27
11.1 Documentation Support ....................................... 27
11.2 Related Links ........................................................ 27
11.3 Community Resources.......................................... 27
11.4 Trademarks ........................................................... 27
11.5 Electrostatic Discharge Caution ............................ 27
11.6 Glossary ................................................................ 27
12 Mechanical, Packaging, and Orderable
Information ........................................................... 27
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (December 2013) to Revision E
Page
• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section ................................................................................................. 1
• Changed first sub-bullet of Certified Digital Isolation Feature bullet: changed IEC60747-5-5 to VDE V 0884-10................. 1
• Changed IEC60747-5-5 to VDE V 0884-10 in first paragraph of Description section............................................................ 1
• Changed Isolator to Package in title of Isolator Characteristics table .................................................................................... 2
• Changed IEC60747-5-5 to VDE V 0884-10 in first row of Regulatory Information table ....................................................... 7
• Changed Isolator to Package in title of Isolator Characteristics table .................................................................................... 9
• Changed Isolator to Package in title of Isolator Characteristics table .................................................................................. 26
Changes from Revision C (August 2012) to Revision D
Page
• Changed first sub-bullet of Certified Digital Isolation Feature bullet: changed IEC60747-5-2 to IEC60747-5-5.................... 1
• Deleted chip photo.................................................................................................................................................................. 1
• Added DWV (SSO-8) package to document .......................................................................................................................... 1
• Changed IEC60747-5-2 to IEC60747-5-5 in first paragraph of Description section .............................................................. 1
• Changed last paragraph of Description section ..................................................................................................................... 1
• Added DWV pin out drawing .................................................................................................................................................. 4
• Added DWV information to Pin Descriptions table ................................................................................................................. 4
• Added DWV package to Thermal Information table ............................................................................................................... 5
• Changed IEC60747-5-2 to IEC60747-5-5 in first row of Regulatory Information table .......................................................... 7
• Added DWV package row to L(I01) and L(I02) parameters in Isolator Characteristics table................................................. 9
• Changed first paragraph of Digital Output section: changed 78.1% to 89.06% and 21.9% to 10.94% ............................... 19
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