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MAX14821

IO-Link Device Transceiver

Typical Operating Characteristics (continued)

C/Q DRIVER OUTPUT SWITCHING

(HiSlew = 0)

MAX14821 toc07

2µs/div

5V/div

2V/div

0V

0V

Ch1 Ch2

1.430µs

Ch1 Ch2

1.330µs

Ch2 RISE

1.583µs

Ch2 FALL

1.455µs

C/Q DRIVER OUTPUT SWITCHING

(HiSlew = 1)

MAX14821 toc08

2µs/div

5V/div

2V/div

0V

0V

Ch1 Ch2

357.1ns

Ch1 Ch2

335.4ns

Ch2 RISE

343.5ns

Ch2 FALL

331.7ns

RECEIVER PROPAGATION DELAY

vs. TEMPERATURE (RxFilter = 0)

TEMPERATURE (°C)

75

60

30 45

-15

0

15

-30

150

200

250

300

350

400

450

500

550

100

-45

90

DI TO LI

C/Q TO RX

RECEIVER PROPAGATION DELAY

vs. TEMPERATURE (RxFilter = 1)

TEMPERATURE (°C)

75

60

-30 -15

0

30

15

45

50

100

150

200

250

300

350

400

0

-45

90

DI TO LI

C/Q TO RX

WAKE-UP DETECTION

MAX14821 toc11

40µs/div

10V/div

0V

0V

2V/div

C/Q SHORT-CIRCUIT PROTECTION

MAX14821 toc12

100mA/div

TXC = TXQ = GND

C/Q

10V/div

40µs

IRQ

2V/div