LM9832CCVJD Equivalent & Substitute Parts

Part Overview

The LM9832CCVJD is a 3-channel analog front-end (AFE) integrated circuit with 42-bit resolution, designed for data acquisition applications. This device is packaged in a 100-pin thin quad flat pack (100-TQFP) measuring 14x14mm and operates on 5V supply for both analog and digital circuits. The product is currently classified as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

LM9832CCVJD

Texas InstrumentsIn Stock: 4008LM9832CCVJD Datasheet

Current PartRFQ

LM9830VJD/NOPB

National SemiconductorIn Stock: 5299LM9830VJD/NOPB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LM9832CCVJD is determined by the following critical parameters:

• Package compatibility: 100-TQFP (14x14mm) form factor
• Mounting type: Surface mount technology
• Supply voltage: 5V analog and digital supplies
• Pin count and footprint: 100 pins

The identified substitute part, LM9830VJD/NOPB, shares the same physical package specification and mounting requirements. However, functional differences exist between these devices. The LM9830VJD/NOPB is classified as a color document scanner IC rather than a general-purpose data acquisition AFE. While both devices utilize the identical 100-TQFP package and surface mount technology, the application-specific nature of the substitute requires careful evaluation of circuit-level compatibility before implementation.

Parameter Comparison

Engineering Selection Recommendations

The LM9830VJD/NOPB presents the following considerations for substitution:

Advantages:

• Active product status ensures ongoing availability and manufacturing support
• ROHS3 compliance meets current environmental and regulatory requirements
• Identical physical package enables direct footprint compatibility
• Both devices share EAR99 export classification and identical HTSUS coding

Constraints:

• The LM9830VJD/NOPB is specified as a color document scanner IC, indicating functional differentiation from the general-purpose data acquisition application of the LM9832CCVJD
• Moisture sensitivity level increases from MSL 1 to MSL 3, requiring stricter handling and storage protocols during manufacturing
• RoHS compliance status differs, which may impact system-level certifications and regulatory approvals

Substitution is physically feasible based on package and mounting specifications. Functional compatibility must be verified through detailed datasheet comparison and application-specific circuit analysis.

Frequently Asked Questions (FAQ)

Q: Can the LM9830VJD/NOPB be used as a direct replacement for the LM9832CCVJD?

A: Physical substitution is possible due to identical 100-TQFP packaging and surface mount mounting type. However, functional compatibility depends on circuit requirements and application specifications, as these devices serve different primary functions.

Q: What are the key differences in handling requirements between these parts?

A: The LM9832CCVJD has MSL 1 (unlimited moisture exposure tolerance), while the LM9830VJD/NOPB has MSL 3 (168-hour maximum exposure). Manufacturing processes must account for stricter moisture control for the substitute part.

Q: Are there regulatory compliance implications for substitution?

A: The LM9830VJD/NOPB is ROHS3 compliant, whereas the LM9832CCVJD is RoHS non-compliant. System-level certifications and regulatory approvals may require reassessment if substitution is implemented.

Q: Do both parts share the same supply voltage requirements?

A: The provided specifications confirm both devices operate on 5V analog and digital supplies, supporting voltage compatibility at the power distribution level.

Q: What is the inventory status for these parts?

A: The LM9832CCVJD has 3,949 units in stock (obsolete status). The LM9830VJD/NOPB has 5,247 units available (active product status).