ISO7821, ISO7821F

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SLLSEM2E – NOVEMBER 2014 – REVISED DECEMBER 2015

Revision History (continued)

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Added the DWW package to Table 2 ................................................................................................................................... 18

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Changed Parameter information and added the DWW package information in Table 3 .................................................... 18

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Added the DWW package information to Table 4 ................................................................................................................ 19

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added DWW-16 package options to Table 5 ...................................................................................................................... 20

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Changed Table 6 ................................................................................................................................................................. 21

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Added text to the Application Information section: "isolation voltage per UL 1577." ........................................................... 23

Changes from Revision C (May 2015) to Revision D

Page

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Added device ISO7821F to the datasheet ............................................................................................................................ 1

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Changed the Description to include: "default output is 'high' for the ISO7821 device and 'low' for the ISO7821F

device. ................................................................................................................................................................................... 1

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Changed the Simplified Schematic ........................................................................................................................................ 1

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Changed Figure 9 ................................................................................................................................................................ 15

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Changed the Functional Block Diagram .............................................................................................................................. 16

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Changed Table 1 title From: IEC Insulation and Safety-Related Specifications for DW-16 Package To: Package

Insulation and Safety-Related Specifications ...................................................................................................................... 17

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Changed Figure 13 , Added Figure 14 ................................................................................................................................. 20

Changes from Revision B (April 2015) to Revision C

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2 in the Simplified Schematic ................................................................................................................................................ 1

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Changed the MAX value of CMTI in Electrical Characteristics, 5 V table From: 50 To: 70 kV/µs ........................................ 8

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Changed the MAX value of CMTI in Electrical Characteristics, 3.3 V table From: 50 To: 70 kV/µs ..................................... 9

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Changed the MAX value of CMTI in Electrical Characteristics, 2.5 V table From: 50 To: 70 kV/µs ................................... 10

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Added sentence "If the EN pin is available and low then the output goes to high impedance." to the Overview

section ................................................................................................................................................................................. 16

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Changed the Functional Block Diagram to include the EN pin on the Receiver side .......................................................... 16

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Changed the Installation classification of the Table 3 to include DW package information ................................................. 18

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Changed "ISO782W functional modes" To: "ISO7821DW functional modes" in Device Functional Modes........................ 21

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Changed Table 6 title From: "Functional Table" To: "ISO7821DW Function Table"............................................................ 21

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Added the Device I/O Schematics section .......................................................................................................................... 22

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Changed device number ISO7821 To: ISO7821DW in Figure 17 ....................................................................................... 24

Changes from Revision A (December 2014) to Revision B

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Changed the document title From: "Channel Digital Isolator" To: "Channel 1/1 Digital Isolator" .......................................... 1

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Added Features: 2.25 V to 5.5 V Level Translation ............................................................................................................... 1

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Changed the Safety and Regulatory Approvals list of Features ........................................................................................... 1

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Changed text in the Description From: "This device is being reviewed for reinforced isolation certification by VDE

and CSA. To: "This device has reinforced isolation certifications according to VDE, CSA, and CQC." ................................ 1

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Added Note (3) to the Absolute Maximum Ratings

(1) table .................................................................................................... 6

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Changed Note (1) of the Recommended Operating Conditions table ................................................................................... 6

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Product Folder Links: ISO7821 ISO7821F