ADS8330IBPW Equivalent & Substitute Parts

Part Overview

The ADS8330IBPW is a 16-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for data acquisition applications requiring high-resolution signal conversion. This SAR (Successive Approximation Register) architecture device features 2 input channels with differential and single-ended input capability, operating at a 1 MHz sampling rate. The component is actively produced and widely used in industrial measurement, instrumentation, and signal processing systems. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same product family.

Substiute Parts

ADS8330IBPW
Texas InstrumentsIn Stock: 1392ADS8330IBPW Datasheet
ADS8330IBPW
Current Part
ADS8330IPW
Texas InstrumentsIn Stock: 1243ADS8330IPW Datasheet
ADS8330IPW
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Number of Bits 16
Sampling Rate (Per Second) 1M
Number of Inputs 2
Input Type Differential, Single Ended
Data Interface SPI
Architecture SAR
Reference Type External
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 1.65V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
Product Status Active
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)

Substitute Part Grouping Explanation

Substitute parts for the ADS8330IBPW are determined by strict equivalence across the following critical parameters:

  • Resolution & Sampling: 16-bit resolution at 1 MHz sampling rate
  • Channel Configuration: 2 input channels supporting both differential and single-ended modes
  • Interface Protocol: SPI data interface for digital communication
  • Converter Architecture: SAR topology with 1:1 S/H:ADC ratio
  • Power Supply Requirements: 5V analog supply and 1.65V ~ 5.5V digital supply range
  • Thermal Operating Range: -40°C to 85°C
  • Package Compatibility: 16-TSSOP surface mount package with identical pinout and mechanical dimensions
  • Regulatory Compliance: ROHS3 compliance and equivalent moisture sensitivity rating

The ADS8330IPW qualifies as a parametric equivalent based on identical specifications across all electrical and mechanical parameters listed above.

Parameter Comparison

Parameter ADS8330IBPW ADS8330IPW
Manufacturer Texas Instruments Texas Instruments
Number of Bits 16 16
Sampling Rate (Per Second) 1M 1M
Number of Inputs 2 2
Input Type Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI
Architecture SAR SAR
Reference Type External External
Voltage - Supply, Analog 5V 5V
Voltage - Supply, Digital 1.65V ~ 5.5V 1.65V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year)

Engineering Selection Recommendations

Both the ADS8330IBPW and ADS8330IPW are active products from Texas Instruments with identical electrical specifications and mechanical packaging. Selection between these parts is based on availability and inventory status rather than functional differences. Both components maintain ROHS3 compliance and equivalent moisture sensitivity ratings, ensuring regulatory alignment for industrial and commercial applications. The identical 16-TSSOP package footprint and pinout enable direct substitution without PCB redesign or layout modifications.

Frequently Asked Questions (FAQ)

Q: Can the ADS8330IPW be used as a direct replacement for the ADS8330IBPW?

A: Yes. Both parts are parametrically equivalent across all electrical and mechanical specifications, including resolution, sampling rate, input configuration, power supply requirements, operating temperature range, and package dimensions. Direct substitution is supported without circuit modifications.

Q: Are there any differences in the 16-TSSOP package between these parts?

A: No. Both components use the identical 16-TSSOP package with 0.173" width and 4.40mm dimensions. Pinout and mechanical compatibility are fully equivalent, enabling direct PCB placement without layout changes.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the ADS8330IBPW and ADS8330IPW are ROHS3 compliant with identical Moisture Sensitivity Level (MSL) ratings of 2 (1 Year). Regulatory compliance and handling requirements are equivalent.

Q: What is the significance of the different suffixes (IBPW vs. IPW) in the part numbers?

A: The suffix designations reflect Texas Instruments' internal product coding. Despite the different suffixes, both parts maintain identical electrical specifications, performance characteristics, and package compatibility, qualifying them as parametric equivalents for substitution purposes.

Q: Are there any temperature or supply voltage differences between these parts?

A: No. Both parts operate across the identical temperature range of -40°C to 85°C and support the same analog supply voltage (5V) and digital supply voltage range (1.65V ~ 5.5V).

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