ADC12130CIWM Equivalent & Substitute Parts

Part Overview

The ADC12130CIWM is a 12-bit Analog to Digital Converter manufactured by Texas Instruments, designed for data acquisition applications requiring single or dual-channel conversion with SAR (Successive Approximation Register) architecture. The device features SPI data interface, external reference capability, and operates across 3V to 5.5V supply ranges for both analog and digital domains.

The ADC12130CIWM carries an Obsolete product status. Locating equivalent or substitute components becomes necessary when original inventory is depleted or when design requirements mandate active, supported alternatives with improved compliance certifications.

Substiute Parts

ADC12130CIWM

Texas InstrumentsIn Stock: 2250ADC12130CIWM Datasheet

Current PartRFQ

ADC12130CIWM/NOPB

Texas InstrumentsIn Stock: 1351ADC12130CIWM/NOPB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ADC12130CIWM is determined by strict equivalence across the following critical parameters:

• Resolution: 12 bits (non-negotiable for functional compatibility)
• Sampling Rate: 114 kSPS (defines conversion speed capability)
• Input Channel Count: 1 or 2 channels (determines multiplexing capability)
• Input Type Support: Differential, Pseudo-Differential, Single Ended (signal conditioning flexibility)
• Data Interface: SPI (ensures protocol compatibility with existing designs)
• Architecture: SAR (defines conversion methodology)
• Reference Configuration: External (power supply and reference circuit requirements)
• Supply Voltage Ranges: 3V ~ 5.5V for both analog and digital (PCB power distribution compatibility)
• Operating Temperature: -40°C ~ 85°C (environmental operating envelope)
• Package: 16-SOIC form factor (PCB layout and thermal management)
• Mounting: Surface Mount (assembly process compatibility)

Parts meeting all these criteria are classified as direct functional equivalents and may be substituted without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

The ADC12130CIWM/NOPB is a direct functional equivalent to the ADC12130CIWM. Both parts share identical electrical specifications, pin configuration, and package geometry, enabling pin-for-pin substitution without circuit modification.

The primary distinction between these parts is product lifecycle status and regulatory compliance:

• ADC12130CIWM: Obsolete status indicates end-of-life designation. This part number carries RoHS non-compliant certification, which may conflict with procurement policies or regulatory requirements in certain markets or applications.

• ADC12130CIWM/NOPB: Active product status ensures ongoing manufacturer support, availability through authorized distribution channels, and continued compliance with current environmental regulations. This variant is ROHS3 compliant, meeting modern electronic equipment directives.

For new designs or production runs requiring regulatory compliance, the ADC12130CIWM/NOPB is the appropriate selection. For legacy system maintenance where original part specifications must be preserved, the ADC12130CIWM remains functionally equivalent if inventory is available.

Frequently Asked Questions (FAQ)

Q: Can ADC12130CIWM/NOPB replace ADC12130CIWM in existing designs?

A: Yes. Both parts are pin-for-pin compatible with identical electrical characteristics, package dimensions, and functional specifications. No circuit redesign is required.

Q: What is the difference between ADC12130CIWM and ADC12130CIWM/NOPB?

A: The primary differences are product status and compliance certification. ADC12130CIWM is obsolete and RoHS non-compliant. ADC12130CIWM/NOPB is active and ROHS3 compliant. Electrical and functional specifications are identical.

Q: Does the packaging difference (unspecified vs. Tube) affect compatibility?

A: Packaging format affects handling, storage, and assembly processes but does not impact electrical or mechanical compatibility. Both parts use identical 16-SOIC surface-mount packages suitable for standard PCB assembly equipment.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts operate across the same temperature range (-40°C to 85°C) and deliver identical sampling rates (114 kSPS) and resolution (12 bits).

Q: Which part should be selected for new production?

A: ADC12130CIWM/NOPB is recommended for new designs and production runs due to active product status and ROHS3 compliance certification.