THS1030IPW Equivalent & Substitute Parts

Part Overview

The THS1030IPW is a 10-bit pipelined analog-to-digital converter manufactured by Texas Instruments, designed for single-channel data acquisition applications. It features a 30 MHz sampling rate and supports both differential and single-ended inputs with parallel data interface output. The device operates from 3V to 5.5V supply voltage and is housed in a 28-TSSOP surface mount package.

The THS1030IPW is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Key Parameters

Parameter	Value
Resolution (Number of Bits)	10 Bit
Sampling Rate	30 MHz
Number of Inputs	1
Input Type	Differential, Single Ended
Data Interface	Parallel
Architecture	Pipelined
Analog Supply Voltage	3V ~ 5.5V
Digital Supply Voltage	3V ~ 5.5V
Operating Temperature Range	-40°C ~ 85°C
Package Type	28-TSSOP
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the THS1030IPW is determined by the following core parameters:

Resolution and Architecture: Both the main part and substitute must maintain 10-bit resolution with pipelined architecture to ensure functional equivalence in signal conversion accuracy and timing characteristics.

Input Configuration: Single-channel input with support for differential and single-ended modes must be preserved.

Data Interface: Parallel output interface is required for direct compatibility with existing signal processing circuits.

Package and Pinout: 28-TSSOP surface mount package ensures mechanical and electrical compatibility with existing PCB layouts.

Operating Temperature Range: The -40°C to 85°C range must be maintained for environmental consistency.

Supply Voltage Compatibility: While the main part operates from 3V to 5.5V, substitute parts may operate within narrower voltage ranges provided they overlap with the application's actual operating voltage. Voltage compatibility must be verified against the specific system design.

The ADC10040QCIMT/NOPB qualifies as a manufacturer-recommended substitute based on these criteria, despite differences in sampling rate and supply voltage specifications.

Parameter Comparison

Parameter	THS1030IPW	ADC10040QCIMT/NOPB
Manufacturer	Texas Instruments	Texas Instruments
Resolution (Bits)	10	10
Sampling Rate (MHz)	30	40
Number of Inputs	1	1
Input Type	Differential, Single Ended	Differential, Single Ended
Data Interface	Parallel	Parallel
Architecture	Pipelined	Pipelined
Reference Type	External, Internal	External, Internal
Analog Supply Voltage	3V ~ 5.5V	2.7V ~ 3.6V
Digital Supply Voltage	3V ~ 5.5V	2.5V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	28-TSSOP	28-TSSOP
Mounting Type	Surface Mount	Surface Mount
Product Status	Obsolete	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

The ADC10040QCIMT/NOPB is the manufacturer-recommended substitute for the obsolete THS1030IPW. Both devices share identical 10-bit resolution, pipelined architecture, single-channel input configuration, parallel data interface, and 28-TSSOP package footprint.

The ADC10040QCIMT/NOPB offers the advantage of active product status, ensuring ongoing availability and manufacturer support. The device is AEC-Q100 qualified and carries automotive-grade designation, providing additional reliability assurance for demanding applications.

Supply voltage differences exist between the two parts. The THS1030IPW operates from 3V to 5.5V, while the ADC10040QCIMT/NOPB operates from 2.7V to 3.6V (analog) and 2.5V to 3.6V (digital). Substitution is viable only when the application's actual operating voltage falls within the 2.7V to 3.6V range for analog supply and 2.5V to 3.6V for digital supply.

The ADC10040QCIMT/NOPB provides a higher sampling rate of 40 MHz compared to the THS1030IPW's 30 MHz, offering improved performance headroom without functional degradation.

Frequently Asked Questions (FAQ)

Q: Can the ADC10040QCIMT/NOPB directly replace the THS1030IPW in existing designs?

A: Direct replacement is possible from a functional and mechanical standpoint, provided the application's supply voltage operates within the ADC10040QCIMT/NOPB's specified range of 2.7V to 3.6V (analog) and 2.5V to 3.6V (digital). If the original design requires the full 3V to 5.5V range of the THS1030IPW, voltage compatibility must be confirmed before substitution.

Q: What are the key differences between these two parts?

A: The primary differences are product status (obsolete versus active), supply voltage operating ranges, sampling rate (30 MHz versus 40 MHz), and qualification level. Both maintain identical resolution, architecture, input configuration, and package specifications.

Q: Is the higher sampling rate of the ADC10040QCIMT/NOPB a concern?

A: No. The higher 40 MHz sampling rate of the ADC10040QCIMT/NOPB is a performance enhancement that does not create compatibility issues. Applications designed for 30 MHz operation will function correctly with the faster device.

Q: What does AEC-Q100 qualification mean?

A: AEC-Q100 is an automotive industry qualification standard. The ADC10040QCIMT/NOPB's AEC-Q100 qualification indicates it meets stringent reliability and quality requirements suitable for automotive and high-reliability applications.

Q: Are both parts RoHS compliant?

A: Yes. Both the THS1030IPW and ADC10040QCIMT/NOPB are ROHS3 compliant, meeting environmental and hazardous substance restrictions.

Q: What is the moisture sensitivity level difference?

A: The THS1030IPW has MSL 1 (unlimited shelf life), while the ADC10040QCIMT/NOPB has MSL 3 (168 hours). This means the ADC10040QCIMT/NOPB requires more careful handling and storage to prevent moisture absorption, with a maximum shelf life of 168 hours after bag opening under specified humidity conditions.

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