DS90C032BTMX Equivalent & Substitute Parts

Part Overview

The DS90C032BTMX is a 0/4 Receiver LVDS 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 reached end-of-life status. Finding equivalent or substitute parts is necessary for legacy system maintenance, repair operations, and continued production support where existing designs cannot be modified.

Substiute Parts

DS90C032BTMX

Texas InstrumentsIn Stock: 12752DS90C032BTMX Datasheet

Current PartRFQ

DS90C032BTMX/NOPB

Texas InstrumentsIn Stock: 5200DS90C032BTMX/NOPB Datasheet

DirectRFQ

ADN4666ARZ

Analog Devices Inc.In Stock: 5316ADN4666ARZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DS90C032BTMX is determined by the following critical parameters:

• Functional Type: Must be a Receiver IC
• Protocol Compatibility: Must support LVDS signaling
• Channel Configuration: Must provide 0/4 driver/receiver configuration
• Package Compatibility: Must use 16-SOIC surface mount package
• Operating Temperature Range: Must support -40°C to 85°C minimum
• Regulatory Compliance: Must maintain ROHS3 compliance and REACH unaffected status

Two substitute parts meet these criteria with varying degrees of parameter alignment. The primary substitute maintains identical electrical specifications, while the manufacturer-recommended alternative introduces a different supply voltage range and includes specified data rate performance.

Parameter Comparison

Engineering Selection Recommendations

DS90C032BTMX/NOPB is the direct equivalent substitute. This part maintains identical electrical specifications, operating parameters, and package configuration as the original DS90C032BTMX. The primary distinction is product status: DS90C032BTMX/NOPB is Active, whereas the original is Not For New Designs. This part is suitable for direct replacement in existing applications without circuit modification.

ADN4666ARZ is a manufacturer-recommended alternative from Analog Devices Inc. This part shares the same functional classification, protocol support, channel configuration, package type, and temperature range. However, the supply voltage range differs: ADN4666ARZ operates at 3V ~ 3.6V versus the original 4.5V ~ 5.5V specification. This voltage difference requires circuit evaluation to determine compatibility with existing power supply infrastructure. ADN4666ARZ includes a specified data rate of 400Mbps, whereas the original part does not list this parameter. Both parts maintain equivalent regulatory compliance and moisture sensitivity ratings.

Frequently Asked Questions (FAQ)

Q: Can DS90C032BTMX/NOPB be used as a direct replacement for DS90C032BTMX?

A: Yes. DS90C032BTMX/NOPB is electrically and mechanically identical to DS90C032BTMX. Both parts operate at 4.5V ~ 5.5V supply voltage, support LVDS protocol with 0/4 receiver configuration, use the 16-SOIC package, and maintain the same temperature operating range. The primary difference is product lifecycle status.

Q: What is the key limitation when considering ADN4666ARZ as a substitute?

A: The supply voltage range differs. ADN4666ARZ requires 3V ~ 3.6V operation, while DS90C032BTMX operates at 4.5V ~ 5.5V. Circuit compatibility depends on whether the system power supply can accommodate this lower voltage specification. Pin-level compatibility and signal integrity must be verified for the specific application.

Q: Are all three parts available in the same package?

A: Yes. DS90C032BTMX, DS90C032BTMX/NOPB, and ADN4666ARZ all use the 16-SOIC surface mount package with 0.154" width (3.90mm). PCB layout and footprint compatibility is maintained across all three parts.

Q: Do all substitute parts maintain the same regulatory compliance?

A: Yes. All three parts are ROHS3 compliant, REACH unaffected, and carry Moisture Sensitivity Level 1 (Unlimited). Regulatory requirements are equivalent across the original and substitute options.

Q: Which substitute should be selected for new legacy system repairs?

A: DS90C032BTMX/NOPB is the preferred choice for direct replacement applications. It maintains identical electrical specifications and requires no circuit modification. ADN4666ARZ is suitable only if the system design can accommodate the 3V ~ 3.6V supply voltage requirement and signal compatibility has been verified.