MAX14827 datasheet(8/41 Pages) MAXIM

8 / 41 page

(V24 = 18V to 30V, V5 = 4.5V to 5.5V, VL = 2.5V to 5.5V, VGND = 0V; REG unconnected, all logic inputs at VL or GND; TA = -40°C

to +125°C, unless otherwise noted. Typical values are at V24 = 24V, V5 = 5V, VL = 3.3V, and TA = +25°C, unless otherwise noted.)

(Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

C/Q, DO DRIVER

Driver Low-to-High Propagation

Delay

tPDLH_PP Push-pull and PNP configuration, Figure1

0.16

0.4

μs

Driver High-to-Low Propagation

Delay

tPDHL_PP Push-pull and NPN configuration, Figure1

0.28

0.4

μs

Driver Skew

tSKEW

Push-pull configuration, Figure 1

| tPDLH - tPDHL |

-0.3

+0.3

μs

Driver Rise Time

tRISE

Push-pull and PNP configuration, Figure 1

0.12

0.4

μs

Driver Fall Time

tFALL

Push-pull and NPN configuration, Figure 1

0.12

0.4

µs

Driver Enable Time High

tENH

Push-pull and PNP configuration,

CQDOPar = 1 for DO, Figure 2

0.15

0.4

µs

Driver Enable Time Low

tENL

Push-pull and NPN configuration,

CQDOPar = 1 for DO, Figure 3

0.27

0.4

µs

Driver Disable Time High

tDISH

Push-pull and PNP configuration,

CQDOPar = 1 for DO, Figure 2

1.8

µs

Driver Disable Time Low

tDISL

Push-pull and NPN configuration,

CQDOPar = 1 for DO, Figure 3

1.5

µs

C/Q, DI RECEIVER (Figure 4)

C/Q Receiver Low-to-High

Propagation Delay

tPRLH_CQ

SPI/PIN = high or low, CQFil = 0

0.85

1.3

2.1

µs

SPI/PIN = high, CQFil = 1

0.2

0.3

0.5

C/Q Receiver High-to-Low

Propagation Delay

tPRHL_CQ

SPI/PIN = high or low, CQFil = 0

0.85

1.3

2.1

µs

SPI/PIN = high, CQFil = 1

0.2

0.3

0.5

DI Receiver Low-to-High

Propagation Delay

tPRLH_DI

1.3

2.2

3.5

µs

DI Receiver High-to-Low

Propagation Delay

tPRHL_DI

1.3

2.2

3.5

µs

DRIVER CURRENT LIMITING

Blanking Time

tCL_ARBL

SPI/PIN = high

CL_BL[10] = 00

0.128

CL_BL[10] = 01

0.5

CL_BL[10] = 10

CL_BL[10] = 11

SPI/PIN = low

0.128

MAX14827

IO-Link Device Transceiver

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AC Electrical Characteristics

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