ADM3485ARZ The ADM3485ARZ is a 3.3V half-duplex RS-485/RS-422 transceiver from Analog Devices. It supports data rates up to 10 Mbps and comes in an 8-SOIC package.
Mfr Part #:

ADM3485ARZ

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADM3485ARZ is a 3.3V half-duplex RS-485/RS-422 transceiver from Analog Devices. It supports data rates up to 10 Mbps and comes in an 8-SOIC package.
Total Stock: 6,271 pcs

ADM3485ARZ Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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3,271 pcs
3271 pcs On Request 1 On Request On Request 24+ On Request On Request
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3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

ADM3485ARZ Specifications Quick View

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

ADM3485ARZ Description

Short technical summary and product information.

The ADM3485ARZ is a low-power, differential line transceiver designed for RS-485 and RS-422 communication using a single 3.3V supply. It operates in half-duplex mode with one driver and one receiver. The device supports data rates up to 10 Mbps and features a receiver hysteresis of 50 mV for noise immunity. It includes thermal shutdown and fail-safe protection, ensuring receiver outputs go to a logic high state when inputs are floating. The transceiver can drive up to 32 nodes on the bus and operates over a -40°C to +85°C temperature range. Supply voltage range is 3V to 3.6V, and the driver/receiver skew is 8 ns. The ADM3485ARZ is housed in an 8-lead SOIC package with gull wing leads for surface mount assembly. It is suitable for low-power RS-485/RS-422 applications in telecom, industrial process control, and HVAC systems.

ADM3485ARZ Quick Information

Product Type: Transceiver
Series: ADM3485
Canonical Name: ADM3485ARZ 3.3V RS-485/RS-422 Half-Duplex Transceiver
Subcategory: RS-485/RS-422 Transceivers

ADM3485ARZ Compliance

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

ADM3485ARZ Features

  • Operates from a 3.3V supply voltage.
  • Supports RS-422 and RS-485 protocols.
  • Half-duplex transceiver with 1 driver and 1 receiver.
  • Data rate up to 10 Mbps.
  • Includes thermal shutdown and fail-safe protection.

ADM3485ARZ Applications

  • Used in low-power RS-485/RS-422 communication systems.
  • Ideal for industrial process control networks.
  • Suitable for telecom equipment.
  • Applied in HVAC control systems.

ADM3485ARZ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ADM3485ARZ?

3V to 3.6V.

What package is the ADM3485ARZ available in?

8-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range?

-40°C to +85°C.

Is the ADM3485ARZ RoHS compliant?

RoHS3 Compliant (unverified).

What data rate does the ADM3485ARZ support?

10 Mbps.

What protocols does the ADM3485ARZ support?

RS-422 and RS-485.

Is the ADM3485ARZ half-duplex or full-duplex?

Half-duplex.

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