Datasheet

MAX14820
IO-Link Device Transceiver
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent
licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and
max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
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2014 Maxim Integrated Products, Inc. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 3/11 Initial release —
1 4/11
Corrected DO current level, corrected formatting and typos, added test condition
to 2 Typical Operating Characteristics graphs, and added information to Pin
Description
1, 11, 13, 14,
15, 18, 23,
25, 27
2 6/11
Changed DI input threshold high and DI input threshold low max ratings, changed
VDI specifications in Table 2, changed Pin Description for I.C. pin
1, 4, 13, 17, 20
3 8/11
Corrected C/Q and DO minimum and maximum ratings in the Absolute Maximum
Ratings section, corrected ICC maximum value and shuffled row parameters in the
Electrical Characteristics table, replaced Figures 10 and 11, added Maxim part
number for DC-DC regulator
3, 26
4 1/12
Corrected Typical Operating Circuit, IEC number, Short-Circuit Timing Diagram,
added new TOC 17, and updated Figure 11
1, 13, 26, 27,
28
5 7/12
Updated formula in the Thermal Protection and Considerations section, updated
Optional External Powering section, and updated Figure 14
18, 27, 28
6 3/14
Corrected autoretry timing
Corrected Trademark
Added application information and application circuit for use of larger LDO bypass
capacitors
Improved SPI description in figures
Added need for RC network to LDOIN for hot plug protection
1, 16-17, 26-28