TAS3218IPZP Equivalent & Substitute Parts

Part Overview

The TAS3218IPZP is a digital audio processor manufactured by Texas Instruments, designed for embedded audio processing applications. This component operates as a fixed-point processor with I2C interface connectivity and is housed in a 100-TQFP package. The product is classified as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

TAS3218IPZP

Texas InstrumentsIn Stock: 1630TAS3218IPZP Datasheet

Current PartRFQ

TLV320AIC3256IRSBR

Texas InstrumentsIn Stock: 1447TLV320AIC3256IRSBR Datasheet

MFR RecommendedRFQ

TLV320AIC3256IRSBT

Texas InstrumentsIn Stock: 3238TLV320AIC3256IRSBT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TAS3218IPZP is based on the following critical parameters:

Interface Compatibility: Both substitute parts maintain I2C communication capability, ensuring control protocol compatibility with existing system designs.

Operating Temperature Range: The substitute components support the identical operating temperature range of -40°C to 85°C, maintaining thermal performance specifications.

Voltage Supply Specifications: The substitute parts operate within compatible voltage ranges for both analog and digital supply domains.

RoHS and Compliance Status: All substitute components maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original component.

Manufacturer Continuity: All parts are manufactured by Texas Instruments, maintaining design ecosystem consistency.

The substitute parts represent a functional transition from a fixed-point digital audio processor to stereo audio codec solutions with enhanced audio interface capabilities.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TAS3218IPZP is classified as obsolete. The substitute components TLV320AIC3256IRSBR and TLV320AIC3256IRSBT are both active products with ongoing manufacturer support and availability.

Compliance Alignment: All components maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory requirements are met across substitution scenarios.

Packaging Transition: Substitution requires PCB layout modification due to package change from 100-TQFP to 40-WQFN. This represents a significant footprint reduction and requires design re-evaluation.

Packaging Format Distinction: TLV320AIC3256IRSBR is supplied in standard packaging, while TLV320AIC3256IRSBT is supplied in Tape & Reel format. Selection depends on procurement and assembly requirements.

Frequently Asked Questions (FAQ)

Q: Can TLV320AIC3256IRSBR and TLV320AIC3256IRSBT be used interchangeably?

A: Both parts are electrically identical. The difference is packaging format: IRSBR uses standard packaging while IRSBT uses Tape & Reel format. Selection depends on assembly process requirements and procurement specifications.

Q: What is the primary difference between the TAS3218IPZP and substitute parts?

A: The TAS3218IPZP is a fixed-point digital audio processor in a 100-pin package. The substitute parts are stereo audio codec solutions in a 40-pin package with enhanced interface options including SPI in addition to I2C.

Q: Are there PCB layout considerations for substitution?

A: Yes. The package change from 100-TQFP to 40-WQFN requires complete PCB redesign. Pin assignments and footprints are not compatible between these packages.

Q: Do the substitute parts maintain the same operating temperature range?

A: Yes. All components operate across -40°C to 85°C, maintaining thermal specification compatibility.

Q: What compliance certifications apply to all parts in this comparison?

A: All components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.