MAX14821 datasheet(10/29 Pages) MAXIM

Part #	MAX14821

Description	IO-Link Device Transceiver

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Manufacturer	MAXIM [Maxim Integrated Products]

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�� Maxim Integrated Products 10

MAX14821

IO-Link Device Transceiver

Figure 5. Wake-Up Detection Timing

Figure 6. SPI Timing Diagram

TXEN

TXC AND TXQ

NOTE: THE MAX14821 RECOGNIZES A WAKE-UP PULSE WHEN C/Q IS SHORTED FROM HIGH-TO-LOW OR FROM LOW-TO-HIGH FOR tWUMIN < tWU < tWUMAX.

C/Q

tWUMIN < tWU < tWUMAX

tWUL

< tWUMIN

NO WAKE-UP

TXC AND TXQ

TXEN

GND

C/Q

WU

MAX14821

tCSH

tCL

tCSS

tCH

tCSH

CS

SCLK

SDI

SDO

tDS

tDH

tDO

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