ADM3490EARZ-REEL7
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Analog Devices Inc. ADM3490EARZ-REEL7

Manufacturer No:
ADM3490EARZ-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC TRANSCEIVER FULL 1/1 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADM3490EARZ-REEL7 is a 3.3 V, low-power, full-duplex RS-485/RS-422 transceiver manufactured by Analog Devices Inc. This device is designed for balanced data transmission and complies with TIA/EIA standards for RS-485 and RS-422. It features dedicated differential line driver outputs and receiver inputs, making it suitable for multipoint bus transmission lines. The transceiver includes several protective features such as thermal shutdown, short-circuit protection, and 15 kV ESD protection, ensuring reliable operation in various environments.

Key Specifications

Parameter Min Typ Max Unit Test Conditions/Comments
Maximum Data Rate 12 15 - Mbps -
Differential Output Delay (tDD) 1 22 35 ns RL = 60 Ω
Differential Output Transition Time (tTD) 3 11 25 ns RL = 60 Ω
Propagation Delay (tPLH, tPHL) 7 23 35 ns RL = 27 Ω
Propagation Delay Skew (tRPDS) - - ±10 ns VID = 0 V to 3.0 V, CL = 15 pF
Supply Voltage (VCC) 3 - 3.6 V -
Max Supply Current - - 2.2 mA -
Max Operating Temperature - - 85 °C -
Package Type - - - 8-SOIC (0.154", 3.90mm Width) -

Key Features

  • Full-Duplex Operation: Dedicated differential line driver outputs and receiver inputs, allowing simultaneous transmission and reception of data.
  • High-Speed Data Rates: Supports data rates up to 12 Mbps.
  • ESD Protection: 15 kV ESD protection for enhanced reliability.
  • Thermal Shutdown and Short-Circuit Protection: Prevents excessive power dissipation and protects against faults or bus contention.
  • Fail-Safe Receiver: Ensures a logic high output state if the inputs are unconnected (floating).
  • Low Power Consumption: Maximum supply current of 2.2 mA, making it suitable for power-sensitive applications.
  • Industry-Standard Pinout: Compatible with the industry-standard 75176 pinout.
  • Wide Common-Mode Range: Common-mode input range from -7 V to +12 V.

Applications

  • Power/Energy Metering: Suitable for use in power and energy metering systems due to its reliability and protective features.
  • Telecommunications: Used in telecommunications systems for balanced data transmission.
  • Industrial Control: Ideal for industrial control systems requiring robust and reliable communication.
  • EMI-Sensitive Systems: Slew rate limited drivers minimize EMI, making it suitable for EMI-sensitive environments.
  • Local Area Networks: Can be used in local area networks for reliable data transmission).

Q & A

  1. What is the maximum data rate supported by the ADM3490EARZ-REEL7?

    The ADM3490EARZ-REEL7 supports data rates up to 12 Mbps.

  2. What type of package does the ADM3490EARZ-REEL7 come in?

    The ADM3490EARZ-REEL7 comes in an 8-SOIC (0.154", 3.90mm Width) package.

  3. What is the supply voltage range for the ADM3490EARZ-REEL7?

    The supply voltage range is from 3 V to 3.6 V.

  4. Does the ADM3490EARZ-REEL7 have ESD protection?

    Yes, it has 15 kV ESD protection.

  5. What are the protective features of the ADM3490EARZ-REEL7?

    The device features thermal shutdown, short-circuit protection, and ESD protection.

  6. What is the maximum operating temperature for the ADM3490EARZ-REEL7?

    The maximum operating temperature is 85°C.

  7. Is the ADM3490EARZ-REEL7 suitable for full-duplex operation?

    Yes, it supports full-duplex operation with dedicated differential line driver outputs and receiver inputs.

  8. What is the common-mode input range for the ADM3490EARZ-REEL7?

    The common-mode input range is from -7 V to +12 V.

  9. Does the ADM3490EARZ-REEL7 have a fail-safe receiver feature?

    Yes, it ensures a logic high output state if the inputs are unconnected (floating).

  10. What are some typical applications of the ADM3490EARZ-REEL7?

    Typical applications include power/energy metering, telecommunications, industrial control, EMI-sensitive systems, and local area networks.

Product Attributes

Type:Transceiver
Protocol:RS422, RS485
Number of Drivers/Receivers:1/1
Duplex:Full
Receiver Hysteresis:50 mV
Data Rate:10Mbps
Voltage - Supply:3V ~ 3.6V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number ADM3490EARZ-REEL7 ADM3491EARZ-REEL7 ADM3490ARZ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active
Type Transceiver Transceiver Transceiver
Protocol RS422, RS485 RS422, RS485 RS422, RS485
Number of Drivers/Receivers 1/1 1/1 1/1
Duplex Full Full Full
Receiver Hysteresis 50 mV 50 mV 50 mV
Data Rate 10Mbps 10Mbps 10Mbps
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 14-SOIC 8-SOIC

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