Datasheets
ADM3491ARU-1 by:

3.3V, Full Duplex, 840uA, 20Mbps, EIA RS-485 Transceiver

Part Details for ADM3491ARU-1 by Analog Devices Inc

Results Overview of ADM3491ARU-1 by Analog Devices Inc

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ADM3491ARU-1 Information

ADM3491ARU-1 by Analog Devices Inc is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Price & Stock for ADM3491ARU-1

Part # Distributor Description Stock Price Buy
Vyrian Interface ICs 472
RFQ

Part Details for ADM3491ARU-1

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ADM3491ARU-1 Part Data Attributes

ADM3491ARU-1 Analog Devices Inc
Buy Now Datasheet
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ADM3491ARU-1 Analog Devices Inc 3.3V, Full Duplex, 840uA, 20Mbps, EIA RS-485 Transceiver
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code TSSOP
Package Description TSSOP-16
Pin Count 16
Manufacturer Package Code RU-16
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Differential Output YES
Driver Number of Bits 1
Input Characteristics DIFFERENTIAL SCHMITT TRIGGER
Interface IC Type LINE TRANSCEIVER
Interface Standard EIA-422; EIA-485
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 5 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics DIFFERENTIAL
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 240
Receive Delay-Max 115 ns
Receiver Number of Bits 1
Seated Height-Max 1.2 mm
Supply Current-Max 1.5 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Transmit Delay-Max 70 ns
Width 4.4 mm

Alternate Parts for ADM3491ARU-1

This table gives cross-reference parts and alternative options found for ADM3491ARU-1. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ADM3491ARU-1, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ADM3491ARUZ-REEL7 Rochester Electronics LLC Check for Price LINE TRANSCEIVER, PDSO16, LEAD FREE, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARUZ-REEL7
ADM3491ARU-1 Rochester Electronics LLC Check for Price LINE TRANSCEIVER, PDSO16, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARU-1
ADM3491ARU-REEL Rochester Electronics LLC Check for Price LINE TRANSCEIVER, PDSO16, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARU-REEL
ADM3491ARUZ-1 Analog Devices Inc Check for Price 3.3V, Full Duplex, 840uA, 20Mbps, EIA RS-485 Transceiver ADM3491ARU-1 vs ADM3491ARUZ-1
Part Number Manufacturer Composite Price Description Compare
ADM3491ARUZ-REEL Analog Devices Inc Check for Price LINE TRANSCEIVER, PDSO16, LEAD FREE, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARUZ-REEL
ADM3491ARUZ-1REEL7 Analog Devices Inc Check for Price 3.3V, Full Duplex, 840uA, 20Mbps, EIA RS-485 Transceiver ADM3491ARU-1 vs ADM3491ARUZ-1REEL7
ADM3491ARUZ-1REEL Analog Devices Inc Check for Price 3.3V, Full Duplex, 840uA, 20Mbps, EIA RS-485 Transceiver ADM3491ARU-1 vs ADM3491ARUZ-1REEL
ADM3491ARUZ-REEL7 Analog Devices Inc Check for Price LINE TRANSCEIVER, PDSO16, LEAD FREE, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARUZ-REEL7
ADM3491ARUZ Analog Devices Inc Check for Price LINE TRANSCEIVER, PDSO16, LEAD FREE, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARUZ
ADM3491ARU Analog Devices Inc Check for Price LINE TRANSCEIVER, PDSO16, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARU
ADM3491ARU-REEL Analog Devices Inc Check for Price LINE TRANSCEIVER, PDSO16, MO-153AB, TSSOP-16 ADM3491ARU-1 vs ADM3491ARU-REEL

ADM3491ARU-1 Related Parts

ADM3491ARU-1 Frequently Asked Questions (FAQ)

  • Analog Devices provides a recommended PCB layout in the ADM3491ARU-1 evaluation board documentation, which includes guidelines for component placement, routing, and shielding to minimize EMI and ensure reliable operation.

  • Analog Devices provides a troubleshooting guide in the ADM3491ARU-1 datasheet, which includes steps to identify and resolve common issues. Additionally, engineers can use tools such as oscilloscopes and logic analyzers to debug the circuit.

  • The ADM3491ARU-1 has a maximum junction temperature of 150°C. Engineers should ensure good airflow around the device, use thermal vias and heat sinks if necessary, and follow the thermal design guidelines in the datasheet to ensure the device operates within its specified temperature range.

  • The ADM3491ARU-1 is a commercial-grade device, but Analog Devices provides documentation and support for using it in high-reliability and safety-critical applications, including automotive and industrial systems. Engineers should contact Analog Devices for specific certification and compliance information.

  • The ADM3491ARU-1 requires a single 3.3V or 5V power supply, and engineers should ensure the power supply is clean and well-regulated. Additionally, the device requires proper biasing of the input and output stages, which is described in the datasheet and application notes.

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