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MAX14821

IO-Link Device Transceiver

Figure 14. Use an External Supply to Power the MAX14821

Ordering Information

+Denotes a lead(Pb)-free/RoHS-compliant package.

*EP = Exposed pad.

**Future product—contact factory for availability.

Chip Information

PROCESS: BiCMOS

Package Information

For the latest package outline information and land patterns

“+”, “#”, or “-” in the package code indicates RoHS status only.

Package drawings may show a different suffix character, but

the drawing pertains to the package regardless of RoHS status.

PART

TEMP RANGE

PIN-PACKAGE

MAX14821ETG+

-40°C to +85°C

24 TQFN-EP*

MAX14821EWA+**

-40°C to +85°C

25 WLP

PACKAGE

TYPE

PACKAGE

CODE

OUTLINE

NO.

LAND

PATTERN NO.

24 TQFN-EP

T2444+4

21-0139

90-0022

25 WLP

W252A2+1

21-0191

Application

Note 1891

1

2

4

3

10kΩ

MAX14821

0.8Ω

1F

0.1F

1F

UV

GPIO2

LDOIN

DO

LX

FB

GND

SPI

IN

5V STEP-DOWN

REGULATOR

EN

C/Q

L+

L-

GND

DI

GND

LDO33

TXQ

MICROCONTROLLER

WU

IRQ

RX

RX

TXC

TX

TXEN

RTS

LO

GPIO1

3.3V

MAX15062