ADS8370IRHPR Equivalent & Substitute Parts

Part Overview

The ADS8370IRHPR is a 16-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for single-channel data acquisition applications. It features a Successive Approximation Register (SAR) architecture with a 600 kSPS sampling rate, supporting both pseudo-differential and single-ended input configurations. The device operates with external or internal voltage references and is housed in a 28-VQFN (6x6) surface mount package.

The ADS8370IRHPR carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this component.

Substiute Parts

ADS8370IRHPR
Texas InstrumentsIn Stock: 1120ADS8370IRHPR Datasheet
ADS8370IRHPR
Current Part
ADS8370IRHPT
Texas InstrumentsIn Stock: 1622ADS8370IRHPT Datasheet
ADS8370IRHPT
Direct
ADS8370IBRHPT
Texas InstrumentsIn Stock: 2065ADS8370IBRHPT Datasheet
ADS8370IBRHPT
Parametric Equivalent

Key Parameters

Parameter Value
Resolution 16 Bit
Sampling Rate 600 kSPS
Number of Inputs 1
Input Type Pseudo-Differential, Single Ended
Data Interface SPI
Architecture SAR
Reference Type External, Internal
Analog Supply Voltage 5V
Digital Supply Voltage 2.7V ~ 5.25V
Operating Temperature Range -40°C ~ 85°C
Package Type 28-VQFN Exposed Pad (6x6)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 2 (1 Year)

Substitute Part Grouping Explanation

Substitute parts for the ADS8370IRHPR are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitutability:

Critical Parameters for Substitution:

  • Resolution: 16 Bit
  • Sampling Rate: 600 kSPS
  • Number of Inputs: 1
  • Input Type: Pseudo-Differential, Single Ended
  • Data Interface: SPI
  • Architecture: SAR
  • Reference Type: External, Internal
  • Analog Supply Voltage: 5V
  • Digital Supply Voltage: 2.7V ~ 5.25V
  • Operating Temperature Range: -40°C ~ 85°C
  • Package Type: 28-VQFN Exposed Pad (6x6)
  • Mounting Type: Surface Mount

All identified substitute parts maintain identical electrical specifications and physical packaging. Variations exist only in product status (Active vs. Obsolete) and packaging format (Tape & Reel vs. standard packaging).

Parameter Comparison

Parameter ADS8370IRHPR ADS8370IRHPT ADS8370IBRHPT
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Resolution 16 Bit 16 Bit 16 Bit
Sampling Rate 600 kSPS 600 kSPS 600 kSPS
Number of Inputs 1 1 1
Input Type Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended
Data Interface SPI SPI SPI
Architecture SAR SAR SAR
Reference Type External, Internal External, Internal External, Internal
Analog Supply Voltage 5V 5V 5V
Digital Supply Voltage 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Operating Temperature Range -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Type 28-VQFN Exposed Pad 28-VQFN Exposed Pad 28-VQFN Exposed Pad
Supplier Device Package 28-QFN (6x6) 28-QFN (6x6) 28-QFN (6x6)
Mounting Type Surface Mount Surface Mount Surface Mount
Product Status Obsolete Active Active
Packaging Format Standard Tape & Reel (TR) Tape & Reel (TR)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating 2 (1 Year) 2 (1 Year) 2 (1 Year)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

ADS8370IRHPT is the direct manufacturer substitute for the ADS8370IRHPR. Both parts share identical electrical and mechanical specifications. The primary distinction is product status: ADS8370IRHPT maintains Active status, ensuring ongoing availability and manufacturer support. This part is supplied in Tape & Reel packaging format, suitable for automated assembly processes.

ADS8370IBRHPT is a parametric equivalent offering identical functional and electrical characteristics. This part also maintains Active product status and is supplied in Tape & Reel packaging. The part number variation indicates a different manufacturing batch or qualification level within the Texas Instruments product line, while maintaining full compatibility with the original ADS8370IRHPR design.

Both substitute parts comply with ROHS3 and REACH requirements, matching the compliance profile of the original component. Selection between ADS8370IRHPT and ADS8370IBRHPT should be based on availability, lead time, and procurement requirements, as both are functionally and mechanically interchangeable.

Frequently Asked Questions (FAQ)

Q: Can ADS8370IRHPT and ADS8370IBRHPT be used interchangeably with ADS8370IRHPR?

A: Yes. Both substitute parts maintain identical electrical specifications, sampling rates, input configurations, supply voltage requirements, operating temperature ranges, and physical packaging. They are direct functional replacements suitable for PCB assembly without design modifications.

Q: What is the difference between ADS8370IRHPT and ADS8370IBRHPT?

A: Both parts are parametric equivalents with identical electrical and mechanical characteristics. The difference in part number designation reflects manufacturing or qualification variations within the Texas Instruments product line. Both are Active status components supplied in Tape & Reel packaging.

Q: Why is the original ADS8370IRHPR marked as Obsolete?

A: Obsolete status indicates the manufacturer has discontinued active production and support for this specific part number variant. The substitute parts (ADS8370IRHPT and ADS8370IBRHPT) maintain Active status and represent the current manufacturing alternatives.

Q: Are there any package or mounting differences between these parts?

A: All three parts use identical 28-VQFN (6x6) surface mount packaging with exposed pad. The primary packaging difference is format: the original part uses standard packaging, while both substitutes are supplied in Tape & Reel format for automated assembly operations.

Q: Do the substitute parts meet the same compliance requirements?

A: Yes. All three parts are ROHS3 Compliant, REACH Unaffected, and carry identical MSL ratings of 2 (1 Year). Compliance certifications are equivalent across all variants.

Q: What inventory considerations should be evaluated?

A: Current inventory levels are: ADS8370IRHPR (1089 pcs), ADS8370IRHPT (1576 pcs), and ADS8370IBRHPT (1960 pcs). Availability of substitute parts in higher quantities supports supply chain continuity for ongoing production requirements.

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