THS1041CPWR Equivalent & Substitute Parts

Part Overview

The THS1041CPWR is a 10-bit pipelined analog-to-digital converter manufactured by Texas Instruments, designed for single-channel data acquisition applications. This device features a 40 MHz sampling rate and supports both differential and single-ended inputs with parallel data interface output. The THS1041CPWR is classified as obsolete, making identification of active equivalent parts essential for new designs and ongoing production support.

Substiute Parts

THS1041CPWR

Texas InstrumentsIn Stock: 1066THS1041CPWR Datasheet

Current PartRFQ

ADC10040QCIMT/NOPB

Texas InstrumentsIn Stock: 1078ADC10040QCIMT/NOPB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the THS1041CPWR is determined by strict alignment of the following critical parameters:

Core Functional Parameters:

• Resolution: 10 bits
• Sampling Rate: 40 MHz
• Number of Inputs: 1 channel
• Input Configuration: Differential and single-ended support
• Data Interface: Parallel output
• Architecture: Pipelined ADC topology
• Package: 28-TSSOP form factor

Electrical Compatibility Parameters:

• Analog Supply Voltage Range: Must accommodate 3V to 3.6V operation
• Digital Supply Voltage Range: Must accommodate 3V to 3.6V operation
• Reference Type: External and internal reference support

Environmental & Compliance Parameters:

• RoHS3 Compliance: Required
• Moisture Sensitivity Level: Acceptable at MSL 1 or higher
• REACH Status: Unaffected

The ADC10040QCIMT/NOPB qualifies as a manufacturer-recommended substitute, maintaining functional equivalence across all core parameters while offering extended operating temperature range and automotive-grade qualification.

Parameter Comparison

Engineering Selection Recommendations

The ADC10040QCIMT/NOPB is the manufacturer-recommended substitute for the obsolete THS1041CPWR. Both devices maintain identical functional specifications across resolution, sampling rate, input configuration, and data interface topology.

Advantages of ADC10040QCIMT/NOPB:

• Active product status ensures long-term availability and supply chain continuity
• Extended analog supply voltage range (2.7V minimum vs. 3V minimum) provides additional design flexibility
• Extended digital supply voltage range (2.5V minimum vs. 3V minimum) supports broader system architectures
• Expanded operating temperature range (-40°C to 85°C vs. 0°C to 70°C) accommodates industrial and automotive environments
• AEC-Q100 automotive qualification provides additional reliability assurance for mission-critical applications
• Identical 28-TSSOP package footprint ensures direct PCB compatibility without layout modifications

Compatibility Considerations: The THS1041CPWR operates within the ADC10040QCIMT/NOPB supply voltage and temperature specifications, confirming functional interchangeability. The substitute part's broader operating ranges present no compatibility issues for applications designed to the original device's specifications.

Frequently Asked Questions (FAQ)

Q: Can the ADC10040QCIMT/NOPB directly replace the THS1041CPWR on existing PCBs?

A: Yes. Both devices use identical 28-TSSOP packaging with matching pin configurations. No PCB layout modifications are required. The substitute part's expanded electrical and thermal specifications are backward-compatible with designs specified for the THS1041CPWR.

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

A: The primary differences are product status and operating specifications. The THS1041CPWR is obsolete; the ADC10040QCIMT/NOPB is active. The substitute offers extended analog supply range (2.7V minimum), extended digital supply range (2.5V minimum), wider operating temperature range (-40°C to 85°C), and AEC-Q100 automotive qualification. All core ADC functionality remains identical.

Q: Are there any supply voltage compatibility issues?

A: No. The THS1041CPWR requires 3V to 3.6V for both analog and digital supplies. The ADC10040QCIMT/NOPB accepts 2.7V to 3.6V analog and 2.5V to 3.6V digital, fully encompassing the original device's requirements. Existing power supply designs require no modification.

Q: Does the substitute part support the same input configurations?

A: Yes. Both devices support differential and single-ended input modes, 10-bit resolution, 40 MHz sampling rate, and parallel data interface output. Signal conditioning and reference circuitry designed for the THS1041CPWR remain compatible.

Q: What is the significance of AEC-Q100 qualification on the substitute?

A: AEC-Q100 is an automotive industry reliability standard. While the THS1041CPWR carries no specific automotive qualification, the ADC10040QCIMT/NOPB's AEC-Q100 status indicates enhanced reliability testing and qualification. This provides additional assurance for applications requiring high reliability, though it is not mandatory for commercial applications.

Q: Can I use the ADC10040QCIMT/NOPB in temperature ranges below 0°C or above 70°C?

A: Yes. The ADC10040QCIMT/NOPB operates from -40°C to 85°C, exceeding the THS1041CPWR's 0°C to 70°C range. If your application requires operation outside the original device's temperature range, the substitute enables this capability.