MAX3490ESA The MAX3490ESA from Analog Devices is a 3.3V, low-power transceiver for RS-485 and RS-422 communication. It features a 12 Mbps data rate and full-duplex operation.
Mfr Part #:

MAX3490ESA

Available from 4 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX3490ESA from Analog Devices is a 3.3V, low-power transceiver for RS-485 and RS-422 communication. It features a 12 Mbps data rate and full-duplex operation.
✓ Total Stock: 33,922 pcs
$ Price Range: $1.44

MAX3490ESA Available from 4 distributors

✓ Authorised
✓ Non-Authorised

MAX3490ESA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Output Current
Output Voltage
Protocol
Receiver Hysteresis
Supplier Device Package
Tape & Reel
Type
Voltage

MAX3490ESA Description

Short technical summary and product information.

The MAX3490ESA is a 3.3V, low-power transceiver designed for RS-485 and RS-422 communication. It supports full-duplex operation and can achieve data rates up to 12 Mbps. The device operates from a single 3.3V supply and is interoperable with +5V logic.

 

Key electrical characteristics include a wide common-mode input voltage range of -7V to +12V, receiver hysteresis of 50 mV, and a propagation delay of 22 ns. The transceiver is protected against excessive power dissipation by thermal shutdown circuitry and features current-limiting for driver overload protection. It allows up to 32 transceivers on the bus.

 

This transceiver is available in an 8-SOIC package with surface mount mounting type. It operates within a temperature range of -40°C to 85°C. The device is suitable for applications in telecommunications and industrial-control local area networks, particularly in EMI-sensitive environments.

MAX3490ESA Quick Information

Product Type: Transceiver
Series: MAX3490
Canonical Name: MAX3490ESA Full-Duplex RS-422/RS-485 Transceiver
Subcategory: RS-422/RS-485 Interface IC

MAX3490ESA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX3490ESA Estimated Pricing

Qty Low High
1+ $1.44 $1.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX3490ESA Features

  • Full-duplex RS-422/RS-485 transceiver.
  • 12 Mbps maximum data rate.
  • Operates from a single 3.3V supply.
  • Wide -7V to +12V common-mode input range.
  • Surface mount 8-SOIC package.

MAX3490ESA Applications

  • Used in telecommunications systems.
  • Suitable for industrial control networks.
  • Ideal for EMI-sensitive applications.
  • Supports multi-transceiver bus configurations.

MAX3490ESA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MAX3490ESA?

The MAX3490ESA operates from a 3V to 3.6V supply.

What package type is the MAX3490ESA available in?

The MAX3490ESA is available in an 8-SOIC (0.154", 3.90mm Width) package.

What is the operating temperature range for the MAX3490ESA?

The operating temperature range for the MAX3490ESA is -40°C to 85°C.

What is the RoHS status of the MAX3490ESA?

The MAX3490ESA is RoHS3 Compliant.

What is the data rate of the MAX3490ESA transceiver?

The MAX3490ESA supports a data rate of up to 12 Mbps.

Does the MAX3490ESA support full-duplex communication?

Yes, the MAX3490ESA supports full-duplex communication.

What is the common-mode input voltage range for the MAX3490ESA?

The common-mode input voltage range for the MAX3490ESA is -7V to +12V.

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