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AFE7920, AFE7921, AFE7988, AFE7989

SBAS971C – DECEMBER 2019 – REVISED JUNE 2020

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Product Folder Links: AFE7920 AFE7921 AFE7988 AFE7989

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Copyright © 2019–2020, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Functional Block Diagram .................................... 2

4.1

AFE7920/AFE7921 Functional Block Diagram ......... 2

4.2

AFE7988/89 Functional Block Diagram .................... 3

5

Revision History..................................................... 4

6

Device and Documentation Support.................... 5

6.1

Device Support.......................................................... 5

6.2

Related Links ............................................................ 5

6.3

Receiving Notification of Documentation Updates.... 5

6.4

Support Resources ................................................... 5

6.5

Trademarks ............................................................... 5

6.6

Electrostatic Discharge Caution ................................ 5

6.7

Glossary .................................................................... 5

7

Mechanical, Packaging, and Orderable

Information ............................................................. 6

5 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision B (April 2020) to Revision C

Page

•

Changed AFE7921 device status from advanced information to production data ................................................................ 1

•

Changed AFE7921 maximum TX/FB RF signal bandwidth from 400MHz to 800MHz. ........................................................ 1

Changes from Revision A (February 2020) to Revision B

Page

•

Changed AFE7988 device status from advanced information to production data ................................................................ 1

Changes from Original (December 2019) to Revision A

Page

•

Changed AFE7920 device status from advanced information to production data ................................................................ 1