ZIOL2102 datasheet(2/91 Pages) ETC2

2 / 91 page

ZIOL2xxx – IC Family

IO-Link compliant HV Line Driver IC Family

Data Sheet

January 31, 2012

the prior written consent of the copyright owner. The information furnished in this publication is PRELIMINARY and subject to

changes without notice.

2 of 90

Contents

The ZIOL2xxx IC Family Overview .......................................................................................6

Electrical Characteristics ......................................................................................................7

2.1. Absolute Maximum Ratings ............................................................................................7

2.2. Operating Conditions ......................................................................................................8

2.3. Electrical Parameters ......................................................................................................9

Detailed Description............................................................................................................15

3.1. Block schematic ............................................................................................................15

3.2. Dual Channel Transceiver.............................................................................................16

3.2.1. IC Data Path Configuration......................................................................................16

3.2.2. Transmitter ..............................................................................................................20

3.2.3. Receiver ..................................................................................................................22

3.3. System Control .............................................................................................................24

3.3.1. General....................................................................................................................24

3.3.2. IO-Link Master and Device Mode ............................................................................25

3.3.3. Internal Exceptions ..................................................................................................25

3.3.4. IO-Link specific Wake-Up (WURQ)..........................................................................25

3.3.5. IC Self-Protection – Lock Mode ...............................................................................27

3.3.6. Channel Locking in Master/Device Mode ................................................................29

3.3.7. Memory Unit ............................................................................................................29

3.3.8. Serial Peripheral Interface (SPI) ..............................................................................31

3.3.9. Register Table / Registers for IC Configuration and Monitoring...............................36

3.3.10.Interrupt and IC Lock Mode Control.........................................................................46

3.3.11.Die Temperature Measurement ...............................................................................54

3.4. Smart Power Supply .....................................................................................................54

3.5. The Power Fail Detector ...............................................................................................56

3.5.1. Overview..................................................................................................................56

3.5.2. Line-Fault Detector ..................................................................................................56

3.5.3. Under-voltage Detector............................................................................................57

3.5.4. Channel Locking and Interrupt Generation ..............................................................57

3.5.5. Downward Compatibility ..........................................................................................57

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