IDT821024PP PCM Audio Codec Equivalent & Substitute Parts

Part Overview

The IDT821024PP is a PCM codec interface IC manufactured by Renesas Electronics Corporation, designed for quad audio channel processing with integrated PCM filtering. This 44-TQFP surface mount device provides four independent ADC/DAC channels for professional audio applications requiring PCM audio interface functionality.

The IDT821024PP is classified as obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for systems currently utilizing this component.

Substiute Parts

IDT821024PP

Renesas Electronics CorporationIn Stock: 1553IDT821024PP Datasheet

Current PartRFQ

821024PPG

Renesas Electronics CorporationIn Stock: 1639821024PPG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IDT821024PP is determined by strict equivalence across the following critical parameters:

Functional Equivalence Criteria:

• Identical PCM audio interface type and data interface protocol
• Matching ADC/DAC channel configuration (4 / 4)
• Identical PCM filtering capability

Electrical Compatibility Criteria:

• Analog supply voltage range: 4.75V ~ 5.25V
• Digital supply voltage range: 4.75V ~ 5.25V
• Operating temperature range: -40°C ~ 85°C

Physical Compatibility Criteria:

• Package type: 44-LQFP
• Supplier device package: 44-TQFP (10x10)
• Surface mount mounting type

Regulatory & Compliance Criteria:

• Moisture sensitivity level: 3 (168 Hours)
• ECCN classification: EAR99
• HTSUS code: 8542.39.0001

The substitute part 821024PPG meets all functional, electrical, physical, and regulatory equivalence criteria, establishing direct substitutability with the obsolete IDT821024PP.

Parameter Comparison

Engineering Selection Recommendations

The 821024PPG is the direct substitute for the obsolete IDT821024PP. Selection of the 821024PPG provides the following advantages:

Product Status: The 821024PPG maintains active product status with Renesas Electronics Corporation, ensuring continued availability, technical support, and supply chain stability compared to the obsolete IDT821024PP.

Regulatory Compliance: The 821024PPG achieves ROHS3 compliance, meeting current environmental and regulatory requirements. The IDT821024PP is RoHS non-compliant and does not meet modern procurement standards.

Functional Equivalence: Both parts share identical PCM audio interface specifications, ADC/DAC channel configuration, electrical operating parameters, and physical packaging, enabling direct substitution without circuit redesign.

Certification Alignment: Both parts maintain identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, ensuring consistent export control and tariff treatment.

Frequently Asked Questions (FAQ)

Q: Can the 821024PPG be used as a direct replacement for IDT821024PP in existing designs?

A: Yes. The 821024PPG is electrically and functionally equivalent to the IDT821024PP across all critical parameters: PCM audio interface type, 4/4 ADC/DAC configuration, 4.75V–5.25V supply voltage range, -40°C to 85°C operating temperature, and 44-TQFP (10x10) package. No circuit modifications are required.

Q: What is the primary difference between IDT821024PP and 821024PPG?

A: The IDT821024PP is obsolete, while the 821024PPG maintains active product status. Additionally, the 821024PPG is ROHS3 compliant, whereas the IDT821024PP is RoHS non-compliant. Functional and electrical specifications are identical.

Q: Are there any packaging differences between these parts?

A: No. Both parts use identical 44-LQFP packaging with 44-TQFP (10x10) supplier device package specifications. Surface mount assembly processes and PCB footprints are identical.

Q: Does the RoHS3 compliance of 821024PPG affect circuit performance?

A: No. RoHS3 compliance reflects material composition standards and does not alter electrical performance, signal integrity, or functional behavior. The 821024PPG maintains identical electrical specifications to the IDT821024PP.

Q: What is the moisture sensitivity level for both parts?

A: Both the IDT821024PP and 821024PPG have MSL 3 rating with 168-hour floor life. Identical moisture handling and storage requirements apply to both parts.

Q: Are export control classifications identical for both parts?

A: Yes. Both parts share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, ensuring consistent export control and tariff treatment across supply chain operations.