MAX14820 datasheet(11/29 Pages) MAXIM

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MAX14820

IO-Link Device Transceiver

Typical Operating Characteristics

(VCC = 24V, LDOIN = VP, VL = LDO33, C/Q and DO in push-pull configuration, TA = +25NC, unless otherwise noted.)

C/Q DRIVER-OUTPUT HIGH

vs. LOAD CURRENT

LOAD CURRENT (mA)

350

300

250

200

150

100

400

TA = +25°C

TA = +85°C

TA = -40°C

TXEN = VL

TXC = TXQ = GND

C/Q DRIVER-OUTPUT LOW

vs. SINK CURRENT

SINK CURRENT (mA)

350

300

250

200

150

100

400

TA = +25°C

TA = +85°C

TA = -40°C

TXEN = VL

TXC = TXQ = VL

DO DRIVER-OUTPUT HIGH

vs. LOAD CURRENT

LOAD CURRENT (mA)

200

150

100

250

TA = +25°C

TA = +85°C

TA = -40°C

DO DRIVER IS ENABLED

LO = GND

DO DRIVER-OUTPUT LOW

vs. SINK CURRENT

SINK CURRENT (mA)

200

150

100

250

TA = +25°C

TA = +85°C

TA = -40°C

DO DRIVER IS ENABLED

LO = VL

C/Q DRIVER PROPAGATION DELAY

vs. TEMPERATURE (HiSlew = 0)

TEMPERATURE (°C)

30 45

-15

-30

1.12

1.14

1.16

1.18

1.20

1.22

1.24

1.26

1.28

1.30

1.10

-45

TXEN = VL

TXC = TXQ

C/Q DRIVER PROPAGATION DELAY

vs. TEMPERATURE (HiSlew = 1)

TEMPERATURE (°C)

-30 -15

0.39

0.40

0.41

0.42

0.43

0.44

0.45

0.46

0.38

-45

TXEN = VL

TXC = TXQ

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