LTC2857-1 Datasheet 20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers

Manufacturer: Linear Technology (now Analog Devices)

Download the LTC2857-1 datasheet PDF. This datasheet also includes the LTC2856-1 variant, as both parts are published together in a single manufacturer document.

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LTC2857-1 20mbps and slew rate limited 15kv rs485/rs422 transceivers by Linear Technology (now Analog Devices) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LTC2856-1_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LTC2857-1
Manufacturer	Linear Technology (now Analog Devices)
File Size	314.63 KB
Description	20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers
Download	LTC2857-1 Download (PDF)

General Description

The LTC®2856-1, LTC2856-2, LTC2857-1, LTC2857-2, LTC2858-1 and LTC2858-2 are low power, RS485/RS422 transceivers operating on 5V supplies at maximum data rates of 20Mbps or 250kbps for low EMI.

The receiver has a one-eighth unit load, supporting up to 256 nodes per bus (C, I-Grade), and a failsafe

Overview

LTC2856-1/LTC2856-2 LTC2857-1/LTC2857-2 LTC2858-1/LTC2858-2 20Mbps and Slew Rate Limited 15kV RS485/RS422.

Key Features

nn 20Mbps or Low EMI 250kbps Maximum Data Rate nn No Damage or Latchup to ESD: ±15kV HBM nn High Input Impedance Supports 256 Nodes (C, I-Grade) nn Operation Up to 125°C (H-Grade) nn Guaranteed Failsafe Receiver Operation Over the Entire Common Mode Range nn Current Limited Drivers and Thermal Shutdown nn Delayed Micropower Shutdown: 5µA Maximum (C, I-Grade) nn Power Up/Down Glitch-Free Driver Outputs nn Low Operating Current: 900µA Maximum in Receive Mode nn Compatible with TIA/EIA-485-A Specif.

More Datasheets from Linear Technology (now Analog Devices)

Part Number	Description
LTC2857-2	20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers
LTC2850	3.3V 20Mbps RS485/RS422 Transceivers
LTC2851	3.3V 20Mbps RS485/RS422 Transceivers
LTC2852	3.3V 20Mbps RS485/RS422 Transceivers
LTC2854	3.3V 20Mbps RS485/RS422 Transceivers
LTC2855	3.3V 20Mbps RS485/RS422 Transceivers
LTC2856-1	20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers
LTC2856-2	20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers
LTC2858-1	20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers
LTC2858-2	20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers