PI90LV031ALE Equivalent & Substitute Parts

Part Overview

The PI90LV031ALE is a 4/0 LVDS driver interface IC manufactured by Diodes Incorporated in a 16-TSSOP surface mount package. This component is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production requirements. The part operates at 400 Mbps data rate with a 3V to 3.6V supply voltage range and supports industrial temperature specifications from -40°C to 85°C.

Key Parameters

Parameter	Value
Part Number	PI90LV031ALE
Manufacturer	Diodes Incorporated
Product Status	Obsolete
Type	Driver
Protocol	LVDS
Number of Drivers/Receivers	4/0
Data Rate	400 Mbps
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package / Case	16-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the PI90LV031ALE is determined by strict equivalence across the following critical parameters:

Protocol: LVDS (Low-Voltage Differential Signaling)
Driver/Receiver Configuration: 4/0 (4 drivers, 0 receivers)
Package Type: 16-TSSOP with identical physical dimensions (0.173", 4.40mm Width)
Supply Voltage Range: 3V ~ 3.6V
Operating Temperature Range: -40°C ~ 85°C
Mounting Type: Surface Mount
RoHS Compliance: ROHS3 Compliant
MSL Rating: 1 (Unlimited)

All substitute parts listed maintain these core electrical and mechanical specifications. Data rate variations are noted where applicable, as higher data rates represent functional enhancements compatible with the original specification.

Parameter Comparison

Parameter	PI90LV031ALE	ADN4665ARUZ	ADN4665ARUZ-REEL7	DS90LV031ATMTC/NOPB	DS90LV031ATMTCX/NOPB	SN65LVDS391PW
Manufacturer	Diodes Inc.	Analog Devices	Analog Devices	Texas Instruments	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active	Active	Active	Active
Type	Driver	Driver	Driver	Driver	Driver	Driver
Protocol	LVDS	LVDS	LVDS	LVDS	LVDS	LVDS
Drivers/Receivers	4/0	4/0	4/0	4/0	4/0	4/0
Data Rate	400 Mbps	400 Mbps	400 Mbps	400 Mbps	400 Mbps	630 Mbps
Voltage - Supply	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging Format	-	Tube	Tape & Reel (TR)	Tube	Cut Tape (CT) & Digi-Reel®	Tube
Inventory Status	3594 Pcs	3100 Pcs	2200 Pcs	1565 Pcs	17740 Pcs	5924 Pcs

Engineering Selection Recommendations

All listed substitute parts are active products from established manufacturers (Analog Devices Inc. and Texas Instruments), providing long-term availability and design support compared to the obsolete PI90LV031ALE. Selection among substitutes should be based on:

Analog Devices ADN4665ARUZ Series: Available in both tube (ADN4665ARUZ) and tape & reel (ADN4665ARUZ-REEL7) packaging formats. Both variants maintain identical electrical specifications and are suitable for production environments requiring different packaging configurations.

Texas Instruments DS90LV031ATMTC/NOPB and DS90LV031ATMTCX/NOPB: Both maintain the original 400 Mbps data rate specification. The DS90LV031ATMTCX/NOPB variant offers the highest inventory availability (17740 Pcs) and is supplied in cut tape and Digi-Reel format, supporting high-volume production requirements.

Texas Instruments SN65LVDS391PW: Operates at 630 Mbps, providing enhanced data rate capability while maintaining full backward compatibility with the 400 Mbps specification. This part is suitable for applications requiring higher performance margins or future bandwidth expansion.

All substitute parts carry ROHS3 compliance and MSL 1 ratings, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the PI90LV031ALE be directly replaced with any of these substitute parts?

A: Yes. All listed substitute parts maintain identical electrical specifications (4/0 LVDS driver configuration, 3V-3.6V supply, -40°C to 85°C operating range) and identical 16-TSSOP package dimensions, enabling direct pin-compatible replacement.

Q: What is the difference between the ADN4665ARUZ and ADN4665ARUZ-REEL7?

A: Both parts are electrically identical. The primary difference is packaging format: ADN4665ARUZ is supplied in tube packaging, while ADN4665ARUZ-REEL7 is supplied in tape & reel format. Selection depends on production volume and assembly line requirements.

Q: Why does the SN65LVDS391PW have a higher data rate (630 Mbps vs 400 Mbps)?

A: The SN65LVDS391PW is a higher-performance variant within the LVDS driver family. The enhanced 630 Mbps specification is backward compatible with 400 Mbps applications, providing additional performance headroom without requiring design modifications.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification, meeting environmental and regulatory requirements equivalent to the original PI90LV031ALE.

Q: Which substitute part offers the best availability?

A: The DS90LV031ATMTCX/NOPB from Texas Instruments currently has the highest inventory level at 17740 Pcs, making it the optimal choice for applications requiring immediate availability or high-volume production.

Q: Can I use these substitutes in new designs?

A: Yes. All substitute parts carry active product status from their respective manufacturers, ensuring long-term design support, technical documentation, and continued availability for new product development.

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