LTC2873H Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Lista de partido

LTC2873H

Single-Bus RS485/RS232 Multiprotocol Transceiver with Switchable Termination

Analog Devices 

LTC2873

TYPICAL APPLICATION

2500VRMS Isolated RS485/RS232 Transceiver with Isolated Power

3.3V

ON

485/232

DR

DI

PWR_MON

RO

LTM2887-3S

VCC

VL

VCC

ON

GND1

SDOE

GND1

CS

GND1

SDI

GND1

SCK

GND1

DO2

DO1

SDO

VCC2

I1

CS2

AVCC2

SDI2

IVCC2

VL2

AVL2

GND2

SCK2

GND2

IVL2

GND2

SDO2

GND2

I2

220nF

10μH

CAP

SHDN

485/232

DE485/F232

RE485

TE485

RS485

DI

SW

VCC

LTC2873

BOOST

REGULATOR

RO

120Ω

VL

VDD

VEE

2.2μF

ISO

1μF

ISO

1μF

ISO

A/DO

B/RI

RS485 RS232

(485/232 (485/232

HIGH) LOW)

LB

RS232

5k

GND

2873 TA03

RELATED PARTS

PART NUMBER

LTC2870, LTC2871

LTC2872

LTC1334

LTC1387

LTC2801/LTC2802/

LTC2803/LTC2804

LTC2854/LTC2855

LTC2859/LTC2861

LTM®2881

LTM2885

LTM2882

DESCRIPTION

RS232/RS485 Multiprotocol Transceiver with

Integrated Termination

RS232/RS485 Dual Multiprotocol Transceiver

with Integrated Termination

Single 5V RS232/RS485 Multiprotocol Transceiver

Single 5V RS232/RS485 Multiprotocol Transceiver

1.8V to 5.5V RS232 Single and Dual Transceivers

3.3V 20Mbps RS485 Transceiver with Integrated

Switchable Termination

20Mbps RS485 Transceiver with Integrated

Switchable Termination

Complete Isolated RS485/RS422 µModule®

Transceiver + Power

6500VRMS Isolated RS485/RS232 µModule Transceiver +

Power

Dual Isolated RS232 µModule Transceiver + Power

COMMENTS

Two RS232 and One RS485 Transceivers. 3V to 5.5V Supply,

Automatic Selection of Termination Resistors, Duplex Control,

Logic Supply Pin, Up to ±26kV ESD

Four RS232 and Two RS485 Transceivers. 3V to 5.5V Supply,

Automatic Selection of Termination Resistors, Duplex Control,

Logic Supply Pin, ±15kV ESD

Dual Port, Single 5V Supply, Configurable, ±10kV ESD

Single Port, Configurable

Up to 1Mbps, ±10kV ESD, Logic Supply Pin, Tiny DFN Packages

3.3V Supply, Integrated, Switchable, 120Ω Termination Resistor,

±25kV ESD

5V Supply, Integrated, Switchable, 120Ω Termination Resistor,

±15kV ESD

20Mbps, 2500VRMS Isolation with Integrated DC/DC Converter,

Integrated Switchable 120Ω Termination Resistor, ±15kV ESD

20Mbps, 6500VRMS Isolation with Integrated DC/DC Converter,

Integrated Switchable 120ohm Termination Resistor, ±15kV ESD, 5V

Supply

1Mbps, 2500VRMS Isolation with Integrated DC/DC Converter,

±10kV ESD

32

For more information www.analog.com

REV B

D16844-0-4/18(B)

www.analog.com

 ANALOG DEVICES, INC. 2015-2018

Share Link: