PI90LV031AW LVDS Driver Equivalent & Substitute Parts

Part Overview

The PI90LV031AW is a 4/0 LVDS driver IC manufactured by Diodes Incorporated in a 16-SOIC package. This part is classified as obsolete, making substitute components necessary for new designs and ongoing production requirements. The PI90LV031AW operates at 3V to 3.6V supply voltage with a 400Mbps data rate and supports operating temperatures from -40°C to 85°C. Equivalent and substitute parts must maintain functional compatibility across LVDS driver specifications while meeting current product availability and compliance requirements.

Key Parameters

Parameter	Value
Part Number	PI90LV031AW
Manufacturer	Diodes Incorporated
Type	Driver
Protocol	LVDS
Number of Drivers/Receivers	4/0
Data Rate	400Mbps
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package / Case	16-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitute parts for the PI90LV031AW are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

Protocol: LVDS
Number of Drivers/Receivers: 4/0
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature Range: -40°C ~ 85°C

Voltage Supply Compatibility Groups:

Group 1 - Direct 3V to 3.6V Supply Match: Parts operating at 3V ~ 3.6V supply voltage provide direct electrical compatibility with the PI90LV031AW. These include ADN4665ARZ, FIN1031MX, ADN4667WARZ-REEL7, DS90LV031ATM/NOPB, and SN65LVDS31D. All maintain 400Mbps data rate specifications.

Group 2 - Alternative 4.5V to 5.5V Supply: Parts operating at 4.5V ~ 5.5V supply voltage (DS90C031BTM/NOPB, DS90C031BTMX/NOPB, DS90C031TM/NOPB, DS90C031TMX/NOPB) provide functional substitution with different supply voltage requirements. These require circuit-level voltage adjustment but maintain identical package, driver count, and LVDS protocol specifications.

All substitute parts maintain the 16-SOIC package footprint, surface mount configuration, and -40°C to 85°C operating temperature range required for direct PCB compatibility.

Parameter Comparison

Part Number	Manufacturer	Type	Protocol	Drivers/Receivers	Data Rate	Supply Voltage	Operating Temp	Package	Product Status	RoHS Status
PI90LV031AW	Diodes Incorporated	Driver	LVDS	4/0	400Mbps	3V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Obsolete	RoHS non-compliant
ADN4665ARZ	Analog Devices Inc.	Driver	LVDS	4/0	400Mbps	3V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
FIN1031MX	onsemi	Driver	LVDS	4/0	400Mbps	3V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
ADN4667WARZ-REEL7	Analog Devices Inc.	Driver	LVDS	4/0	400Mbps	3V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
DS90C031BTM/NOPB	Texas Instruments	Driver	LVDS	4/0	—	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
DS90C031BTMX/NOPB	Texas Instruments	Driver	LVDS	4/0	—	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
DS90C031TM/NOPB	Texas Instruments	Driver	LVDS	4/0	—	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
DS90C031TMX/NOPB	Texas Instruments	Driver	LVDS	4/0	—	4.5V ~ 5.5V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant
DS90LV031ATM/NOPB	National Semiconductor	Driver	LVDS	4/0	400Mbps	3V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active	—
SN65LVDS31D	Texas Instruments	Driver	LVDS	4/0	400Mbps	3V ~ 3.6V	-40°C ~ 85°C	16-SOIC	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (3V to 3.6V Supply Systems):

ADN4665ARZ, FIN1031MX, ADN4667WARZ-REEL7, DS90LV031ATM/NOPB, and SN65LVDS31D are functionally equivalent to the PI90LV031AW. All maintain identical supply voltage (3V ~ 3.6V), data rate (400Mbps), package configuration, and operating temperature specifications. These parts are in active product status with current manufacturing availability. ADN4665ARZ, FIN1031MX, ADN4667WARZ-REEL7, and SN65LVDS31D carry ROHS3 compliance certification, meeting modern regulatory requirements.

For Alternative Supply Voltage Systems (4.5V to 5.5V):

DS90C031BTM/NOPB, DS90C031BTMX/NOPB, DS90C031TM/NOPB, and DS90C031TMX/NOPB provide functional LVDS driver capability with different supply voltage requirements. These parts require circuit-level power supply modifications but maintain identical package footprint and driver configuration. All four variants are in active production status with ROHS3 compliance.

Packaging and Availability Considerations:

ADN4667WARZ-REEL7 is specified as manufacturer-recommended with automotive-grade qualification. FIN1031MX and DS90C031BTMX/NOPB are available in Cut Tape and Digi-Reel packaging for high-volume applications. DS90LV031ATM/NOPB maintains the highest inventory availability at 75,277 pieces.

Frequently Asked Questions (FAQ)

Q: Can I use DS90C031 series parts as direct replacements for PI90LV031AW?

A: DS90C031 series parts (DS90C031BTM/NOPB, DS90C031BTMX/NOPB, DS90C031TM/NOPB, DS90C031TMX/NOPB) maintain identical LVDS protocol, 4/0 driver configuration, and 16-SOIC package. However, they operate at 4.5V to 5.5V supply voltage compared to the PI90LV031AW's 3V to 3.6V requirement. Direct PCB substitution requires circuit-level power supply modification.

Q: What is the difference between ADN4665ARZ and ADN4667WARZ-REEL7?

A: Both parts maintain identical electrical specifications (3V ~ 3.6V supply, 400Mbps data rate, 4/0 LVDS driver configuration, 16-SOIC package). ADN4667WARZ-REEL7 carries automotive-grade qualification and is supplied in Tape & Reel packaging. ADN4665ARZ is supplied in Tube packaging. Selection depends on application requirements and packaging preferences.

Q: Are all substitute parts RoHS compliant?

A: ADN4665ARZ, FIN1031MX, ADN4667WARZ-REEL7, DS90C031BTM/NOPB, DS90C031BTMX/NOPB, DS90C031TM/NOPB, DS90C031TMX/NOPB, and SN65LVDS31D carry ROHS3 compliance certification. DS90LV031ATM/NOPB does not specify RoHS status in available documentation. The original PI90LV031AW is RoHS non-compliant.

Q: Which substitute part has the highest inventory availability?

A: DS90LV031ATM/NOPB maintains the highest inventory at 75,277 pieces. This part provides direct electrical compatibility with 3V to 3.6V supply voltage and 400Mbps data rate specifications.

Q: Can I mix packaging types (Tube, Cut Tape, Tape & Reel) in production?

A: Yes. Tube, Cut Tape, and Tape & Reel packaging options represent different delivery formats for identical electrical components. Packaging selection depends on assembly process requirements and volume considerations. All packaging variants of equivalent parts maintain identical electrical and mechanical specifications.

Q: What is the operating temperature range for all substitute parts?

A: All substitute parts maintain the -40°C to 85°C operating temperature range specified for the PI90LV031AW, ensuring thermal compatibility across industrial and commercial applications.

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