ADS1605IPAPTG4 Equivalent & Substitute Parts

Part Overview

The ADS1605IPAPTG4 is a 16-bit Analog to Digital Converter featuring sigma-delta architecture with a single differential input and 5 MHz sampling rate. Manufactured by Texas Instruments, this component is designed for precision data acquisition applications requiring high-resolution analog signal conversion with parallel data interface output.

The ADS1605IPAPTG4 has been discontinued at DiGi Electronics. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements. Equivalent alternatives maintain identical electrical and mechanical specifications while offering active product status and improved inventory availability.

Substiute Parts

ADS1605IPAPTG4

Texas InstrumentsIn Stock: 1192ADS1605IPAPTG4 Datasheet

Current PartRFQ

ADS1605IPAPT

Texas InstrumentsIn Stock: 3358ADS1605IPAPT Datasheet

MFR RecommendedRFQ

ADS1605IPAPR

Texas InstrumentsIn Stock: 3445ADS1605IPAPR Datasheet

Parametric EquivalentRFQ

ADS1606IPAPT

Texas InstrumentsIn Stock: 1056ADS1606IPAPT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ADS1605IPAPTG4 is determined by strict equivalence across the following critical parameters:

Electrical Specifications: 16-bit resolution, 5 MHz sampling rate, single differential input, parallel data interface, sigma-delta architecture, external and internal reference capability, 5V analog supply, 2.7V to 3.3V digital supply, and -40°C to 85°C operating temperature range.

Mechanical Specifications: 64-PowerTQFP (10x10) package footprint and surface mount mounting type.

Compliance Requirements: ROHS3 compliance, Moisture Sensitivity Level 3 (168 Hours), and REACH unaffected status.

Substitute parts are grouped into two categories:

MFR Recommended Substitute: ADS1605IPAPT differs from the main part only in packaging format (Cut Tape & Digi-Reel versus unspecified packaging) while maintaining identical electrical and mechanical specifications. This part carries active product status and higher inventory availability.

Parametric Equivalents: ADS1605IPAPR and ADS1606IPAPT maintain all critical electrical and mechanical parameters. ADS1605IPAPR differs in packaging format (unspecified). ADS1606IPAPT differs in base product number designation (ADS1606 versus ADS1605) and packaging format (Tape & Reel) but maintains identical functional specifications and performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: ADS1605IPAPT is the preferred substitute for the discontinued ADS1605IPAPTG4. This part maintains complete electrical and mechanical equivalence while offering active product status and significantly higher inventory availability (3300 units in stock). The packaging format difference (Cut Tape & Digi-Reel) does not affect functional performance or PCB integration.

Secondary Alternatives: ADS1605IPAPR and ADS1606IPAPT are parametric equivalents suitable for direct substitution. Both parts maintain identical electrical specifications and operating characteristics. ADS1605IPAPR offers 3400 units in stock. ADS1606IPAPT, while carrying a different base product number designation, provides functionally equivalent performance with 998 units available. All three substitute parts carry active product status, ensuring long-term supply chain viability compared to the discontinued main part number.

All substitute parts maintain ROHS3 compliance and identical moisture sensitivity specifications, supporting equivalent reliability and environmental performance in target applications.

Frequently Asked Questions (FAQ)

Q: Can ADS1605IPAPT be used as a direct replacement for ADS1605IPAPTG4?

A: Yes. ADS1605IPAPT is electrically and mechanically equivalent to ADS1605IPAPTG4. The only difference is packaging format (Cut Tape & Digi-Reel versus unspecified). Both parts feature identical 16-bit resolution, 5 MHz sampling rate, differential input configuration, parallel data interface, and 64-HTQFP (10x10) surface mount package. PCB layout and schematic integration remain unchanged.

Q: What is the difference between ADS1605IPAPR and ADS1605IPAPT?

A: Both parts are parametrically equivalent with identical electrical and mechanical specifications. The difference is packaging format: ADS1605IPAPR uses unspecified packaging, while ADS1605IPAPT uses Cut Tape & Digi-Reel format. Selection depends on procurement and assembly requirements rather than functional performance.

Q: Why is ADS1606IPAPT listed as an equivalent if it has a different base product number?

A: ADS1606IPAPT maintains all critical electrical and mechanical parameters specified for the ADS1605IPAPTG4, including 16-bit resolution, 5 MHz sampling rate, single differential input, parallel data interface, sigma-delta architecture, identical supply voltages, and 64-HTQFP (10x10) package. The base product number difference does not affect functional equivalence or PCB integration. This part is suitable for direct substitution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts (ADS1605IPAPT, ADS1605IPAPR, and ADS1606IPAPT) maintain ROHS3 compliance and identical Moisture Sensitivity Level 3 (168 Hours) specifications, ensuring equivalent environmental and regulatory compliance with the original ADS1605IPAPTG4.

Q: Which substitute part should be selected for new designs?

A: ADS1605IPAPT is recommended for new designs due to active product status and highest inventory availability. This ensures long-term supply chain stability and supports production scalability. ADS1605IPAPR and ADS1606IPAPT are viable alternatives if ADS1605IPAPT becomes unavailable.