MAX14819 datasheet(4/70 Pages) MAXIM

4 / 70 page

(VCC = 9V to 36V, V5 = 4.5V to 5.5V, VL = 1.62V to 5.5V, VGND = 0V, all logic inputs at VL or GND; TA = -40°C to +125°C, unless otherwise

noted. Typical values are at VCC = 24V, V5 = 5V, VL = 3.3V, and TA = +25°C, unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

V5 POWER

V5 Supply Voltage

REGEN = GND

4.5

5.5

V5 Supply Current

IV5

REGEN = GND,

L+EnA = L+EnB =

1, external clock

selected, CQ_ in

push-pull

configuration,

CL[1:0] = 00, no

load on CQ_

CQ_ outputs low

1.4

1.9

CQ outputs high

1.4

1.9

V5 LINEAR REGULATOR

V5 Output Voltage

REGEN unconnected, no load on V5,

CQ_ disabled, L+EnA = L+EnB = 0

4.75

5.25

V5 Current Limit

ICL_V5

REGEN unconnected, CQ_ disabled,

L+EnA = L+EnB = 0

V5 Load Regulation

dVV5

REGEN unconnected, CQ_ disabled,

L+EnA = L+EnB = 0, 0mA ≤ ILOAD ≤

20mA

-0.1

mV/mA

REGEN Pullup Current

IREGEN

VREGEN = 0V

μA

REGEN Threshold

VTH_REGEN

0.2

1.8

2.6

VL POWER

VL Logic-Level Supply

Voltage

1.62

5.5

VL Undervoltage Threshold

VLUVLO

VL falling

0.4

1.5

VL Undervoltage Threshold

Hysteresis

VLUVHYS

VL Logic-Level Supply

Current

All logic inputs at VL or GND, all logic

outputs unconnected

µA

CQ_ DRIVER

Driver On-Resistance

ROH

High-side enabled, ILOAD = -200mA

1.0

Ω

ROL

Low-side enabled, ILOAD = +200mA

1.0

2.2

Driver Current Limit

ICL

VCQ_ = (VCC - 3V)

or 3V

CL[1:0] = 00

100

150

CL[1:0] = 01

190

280

CL[1:0] = 10

280

410

CL[1:0] = 11

500

650

MAX14819

Dual IO-Link Master Transceiver with Integrated

Framers and L+ Supply Controllers

www.maximintegrated.com

Maxim Integrated │ 4

DC Electrical Characteristics (continued)

MAX14819 Datasheet(PDF) 4 Page - Maxim Integrated Products

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