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MAX14821

IO-Link Device Transceiver

AC ELECTRICAL CHARACTERISTICS (continued)

design.

Note 3: UV is an open-drain output. Connect UV to a voltage less than 5.5V through an external pullup resistor.

Note 4: Disable time measurements are load dependent.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

SPI TIMING (CS, SCLK, SDI, SDO) (Figure 6)

SCLK Clock Period

83.3

ns

SCLK Pulse-Width High

41.65

ns

SCLK Pulse-Width Low

41.65

ns

CS Fall to SCLK Rise Time

20

ns

SCLK Rise to CS Rise Hold Time

20

ns

SDI Hold Time

10

ns

SDI Setup Time

10

ns

Output Data Propagation Delay

32

ns

SDO Rise and Fall Times

20

ns

Minimum CS Pulse

76.8

ns