DS90LV031ATMX LVDS Line Driver Equivalent & Substitute Parts

Part Overview

The DS90LV031ATMX is a 4-channel LVDS line driver interface IC manufactured by Texas Instruments in a 16-SOIC surface mount package. This component is classified as not for new designs, indicating it has been superseded in the manufacturer's product portfolio. Finding equivalent and substitute parts is necessary for legacy system maintenance, design updates, and ensuring continued component availability for production environments.

Key Parameters

Parameter	Value
Protocol	LVDS
Number of Drivers/Receivers	4/0
Data Rate	400 Mbps
Voltage Supply Range	3V to 3.6V
Operating Temperature Range	-40°C to 85°C
Package Type	16-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the DS90LV031ATMX is determined by strict equivalence across the following critical parameters:

Protocol Compatibility: All substitute parts must implement LVDS (Low-Voltage Differential Signaling) protocol
Driver/Receiver Configuration: 4-channel driver, 0-channel receiver (4/0) configuration
Data Rate: 400 Mbps maximum operating frequency
Supply Voltage: 3V to 3.6V operating range
Temperature Range: -40°C to 85°C industrial operating window
Package Footprint: 16-SOIC (0.154", 3.90mm Width) for PCB compatibility
Compliance Standards: ROHS3 compliance and MSL Level 1 rating

Substitute parts are grouped by manufacturer and packaging format while maintaining identical electrical and mechanical specifications.

Parameter Comparison

Part Number	Manufacturer	Product Status	Protocol	Drivers/Receivers	Data Rate	Supply Voltage	Temp Range	Package	Packaging Format	RoHS
DS90LV031ATMX	Texas Instruments	Not For New Designs	LVDS	4/0	400 Mbps	3V–3.6V	-40°C to 85°C	16-SOIC	Cut Tape	ROHS3
DS90LV031ATMX/NOPB	National Semiconductor	Active	LVDS	4/0	400 Mbps	3V–3.6V	-40°C to 85°C	16-SOIC	Tube	Not specified
ADN4665ARZ	Analog Devices Inc.	Active	LVDS	4/0	400 Mbps	3V–3.6V	-40°C to 85°C	16-SOIC	Tube	ROHS3
ADN4665ARZ-REEL7	Analog Devices Inc.	Active	LVDS	4/0	400 Mbps	3V–3.6V	-40°C to 85°C	16-SOIC	Tape & Reel	ROHS3
ADN4667WARZ-REEL7	Analog Devices Inc.	Active	LVDS	4/0	400 Mbps	3V–3.6V	-40°C to 85°C	16-SOIC	Tape & Reel	ROHS3

Engineering Selection Recommendations

Direct Replacement (Highest Compatibility)

DS90LV031ATMX/NOPB from National Semiconductor is the direct equivalent variant with active product status. This part maintains identical electrical specifications and 16-SOIC package footprint, making it suitable for direct substitution in existing designs.

Primary Alternatives (Active Status)

ADN4665ARZ and ADN4665ARZ-REEL7 from Analog Devices Inc. are functionally equivalent LVDS line drivers with active product status and ROHS3 compliance. Both variants meet all electrical and mechanical requirements. Selection between tube (ADN4665ARZ) and tape & reel (ADN4665ARZ-REEL7) packaging depends on procurement volume and assembly process requirements.

Automotive-Grade Option

ADN4667WARZ-REEL7 is an automotive-grade variant from Analog Devices Inc. with identical electrical specifications. This part is appropriate for applications requiring automotive-grade component certification and is supplied in tape & reel packaging format.

All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can DS90LV031ATMX be directly replaced with DS90LV031ATMX/NOPB?

A: Yes. DS90LV031ATMX/NOPB is a direct equivalent with identical electrical specifications, 16-SOIC package, and LVDS protocol implementation. The primary difference is packaging format (tube versus cut tape) and active product status.

Q: What is the difference between ADN4665ARZ and ADN4665ARZ-REEL7?

A: Both parts are electrically identical LVDS line drivers with 4/0 configuration, 400 Mbps data rate, and 3V–3.6V supply voltage. The difference is packaging format: ADN4665ARZ is supplied in tube packaging, while ADN4665ARZ-REEL7 is supplied in tape & reel format. Selection depends on assembly volume and automated pick-and-place equipment compatibility.

Q: When should ADN4667WARZ-REEL7 be selected over other substitutes?

A: ADN4667WARZ-REEL7 should be selected when automotive-grade component certification is required. It maintains identical LVDS electrical specifications and 16-SOIC package footprint while meeting automotive qualification standards.

Q: Are all substitute parts ROHS3 compliant?

A: DS90LV031ATMX, ADN4665ARZ, ADN4665ARZ-REEL7, and ADN4667WARZ-REEL7 are all ROHS3 compliant. DS90LV031ATMX/NOPB compliance status is not specified in available documentation.

Q: What is the significance of MSL Level 1 rating?

A: MSL Level 1 (Unlimited) indicates the component has unlimited shelf life and does not require moisture baking before soldering. This simplifies inventory management and reduces preparation time for assembly operations.

Q: Can these parts be used interchangeably in high-speed LVDS applications?

A: Yes, all listed substitute parts support 400 Mbps data rate operation and maintain identical LVDS protocol implementation, supply voltage range (3V–3.6V), and operating temperature specifications (-40°C to 85°C). PCB layout and signal integrity practices should follow standard LVDS design guidelines regardless of manufacturer selection.

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