L9963T datasheet(42/45 Pages) STMICROELECTRONICS

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3.5.1

Bandgap monitor........................................................ 30

3.5.2

Main oscillator monitor ................................................... 31

3.5.3

BNE short detection ..................................................... 31

3.5.4

SPICLKFREQ Comparator BIST............................................ 31

Application information ...........................................................32

4.1

ISO lines circuit - Transformer-Based insulation .................................... 32

4.2

ISO lines circuit – Capacitive-Based insulation ..................................... 33

4.3

Communication scenarios ...................................................... 34

4.3.1

Dual access ring ........................................................ 34

4.3.2

Generic application ...................................................... 35

4.4

Managing ISOFREQ and TXAMP pin for communicating with L9963T ................. 36

Mission profile....................................................................37

Package information..............................................................38

6.1

SO16N (10x4x1.25 mm) package information...................................... 38

Revision history .......................................................................40

L9963T

Contents

DS13590 - Rev 4

page 42/45

L9963T Datasheet(PDF) 42 Page - STMicroelectronics