Part Number: ADS1230IPWR

Manufacturer: Texas Instruments

Description: Analog to Digital Converters – ADC 20 Bit Delta Sigma

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us

Technical Specifications of ADS1230IPWR

Datasheet  ADS1230IPWR datasheet
Category Integrated Circuits (ICs)
Family Data Acquisition – Analog to Digital Converters (ADC)
Manufacturer Texas Instruments
Packaging Digi-Reel?
Part Status Active
Number of Bits 20
Sampling Rate (Per Second) 80
Number of Inputs 1
Input Type Differential, Single Ended
Data Interface SPI
Configuration PGA-ADC
Ratio – S/H:ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage – Supply, Analog 2.7 V ~ 5.3 V
Voltage – Supply, Digital 2.7 V ~ 5.3 V
Features PGA
Operating Temperature -40°C ~ 85°C
Package / Case 16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package 16-TSSOP


The ADS1230IPWR stands out as a standout solution that redefines accuracy and dependability in the ever-changing field of precision analog-to-digital conversion. This powerful analog-to-digital converter, designed to satisfy the demands of applications needing precise measurements, has the potential to change industries such as weight scales, strain gauges, and pressure sensors. We delve deep into the world of the ADS1230IPWR in this thorough guide, throwing light on its unique capabilities, various applications, and critical specifications that enable it to thrive in the area of high-precision signal conversion.

This article seeks to provide an enlightening tour into the potential and possibilities unleashed by the ADS1230IPWR, from its integrated programmable gain amplifier to its 20-bit delta-sigma ADC architecture. So, come along with us as we unpack the complexities of this outstanding component, investigating how it is at the vanguard of precision in the analog-to-digital arena.

Understanding the ADS1230IPWR

The ADS1230IPWR is a cutting-edge analog-to-digital converter designed for high-precision applications. Let us examine its main characteristics:

● Programmable Gain Amplifier (PGA)

The integrated low-noise adjustable gain amplifier is one of the most noticeable features of the ADS1230IPWR. The ADC is able to receive a wide variety of input signals thanks to this amplifier, which features strength settings of either 64 or 128. The ability to choose between several gain settings enables the converter’s dynamic range to be utilized in the most effective manner possible.

● Onboard Oscillator

The key to adjusting an ADC to a wide range of input signal amplitudes is a programmable gain amplifier. In many real-world applications, signal magnitudes can fluctuate substantially, making it difficult to build an ADC with a fixed gain that works in all cases. This is where the PGA enters the picture. The ADC can successfully amplify weak signals without saturating when presented with greater signals by allowing users to change the gain of the amplifier.

● 20-Bit Delta-Sigma ADC

The ADS1230IPWR’s heart is its 20-bit delta-sigma ADC. Using a 3rd order modulator and a 4th order digital filter, this converter provides exceptional resolution. As a result, the effective resolution is 20 bits, which is critical for catching even little changes in the input signal.

Applications of the ADS1230IPWR

The ADS1230IPWR’s adaptability makes it suitable for a wide range of applications across sectors. Here are a few noteworthy examples:

● Weigh Scales

Precision in measuring mass is required by weighing devices ranging from laboratory balances to industrial scales. The ADS1230IPWR’s characteristics make it a suitable contender for applications requiring precision. Let’s have a look at how this ADC excels in precise weight measurement.

● Strain Gauges

Strain gauges are cleverly constructed sensors that measure minute changes in the deformation or strain of an object when subjected to a force. They are critical in the measurement of stress and strain, assisting engineers and researchers in understanding the structural integrity of materials, components, and systems. Materials undergo tiny deformations when subjected to force or stress, which strain gauges transform into electrical signals. Strain gauges are used in disciplines such as civil engineering, aerospace, and material testing because these signals may be evaluated to identify stress or strain levels.

  • ADS1230IPWR’s Excellence in Strain Gauge Applications:The sophisticated features and precision of the ADS1230IPWR fully match the needs of strain gauge applications. This is why:
  • High-Resolution ADC:Strain measurements sometimes entail detecting minute changes in electrical resistance. The ADS1230IPWR’s 20-bit delta-sigma ADC captures and converts even minute resistance changes into useful digital data. This level of resolution is critical for measuring strain accurately.
  • Programmable Gain Amplifier (PGA):Sensitivity thresholds vary depending on the material and testing scenario. The ADS1230IPWR’s adjustable gain settings (64 or 128) accommodate to various strain gauge installations, ensuring optimal signal amplification without sacrificing accuracy.
  • Precise Timing with Onboard Oscillator:Timing is critical for synchronizing the measurement procedure. The inbuilt oscillator in the ADS1230IPWR provides a steady clock source, eliminating potential errors and assuring consistent data gathering.
  • Case Studies and Improved Accuracy:Consider a civil engineering scenario in which strain gauges are used to assess the structural health of a bridge. The excellent resolution of the ADS1230IPWR identifies strain changes induced by shifting traffic loads, temperature fluctuations, and environmental conditions. This data enables engineers to make informed maintenance and safety decisions.

Strain gauges on aircraft components detect how they distort during a flight in the aerospace industry. The capacity of the ADS1230IPWR to precisely capture these variations aids in determining the influence of varied flight conditions on the structural integrity of the aircraft.

Furthermore, strain gauges aid in quality control while manufacturing crucial components such as turbine blades. The accuracy of the ADS1230IPWR ensures that the blades can survive the tremendous stresses they will encounter during operation.

The ADS1230IPWR’s capabilities elevate strain gauge applications in each of these settings, resulting in more precise measurements and informed decision-making.

Pressure Sensors

The ADS1230IPWR’s ability to transform minor voltage changes into precise digital data benefits pressure-sensing applications such as medical devices and industrial equipment. The adjustable gain amplifier accommodates a wide range of pressure sensor sensitivities.

Key Specifications

In the world of analog-to-digital conversion, the ADS1230IPWR is in a league of its own thanks to its remarkable specifications, which make it stand out from the competition. Let’s look into its most important features and the significance of those features:

● Resolution

An impressive 20 bits of resolution may be found in the ADS1230IPWR. This figure reflects the ability of the ADC to differentiate between a very large number of discrete voltage values. A higher bit count equates to finer gradations, which enables the ADC to catch even the most minute variations in input signals. This is because the ADC can make use of the finer gradations. Due to its outstanding resolution, the ADC is incapable of overlooking any significant details, making it an excellent option for applications that place a premium on precision.

● Programmable Gain

This analog-to-digital converter (ADC) provides the versatility of a programmable gain amplifier (PGA), with gain levels that can be set to either 64 or 128. Before the signal is converted, customers have the option to amplify the incoming signal by a factor of 64 or 128, depending on the programmed gain. This function accommodates a wide range of input signal intensities, which significantly improves the ADC’s adaptability to a variety of contexts. The ability to select the proper gain level guarantees that the dynamic range of the ADC is utilized to its full potential and that accuracy is maintained across a wide variety of applications.

● Differential Input Range

In order to accommodate a wide variety of signal levels at the input, the differential input range of the ADS1230IPWR is an essential component. If you use a gain of 64, the differential input range will cover up to 39 mV, but if you use a gain of 128, it will cover up to 19.5 mV. Within this range, the ADC is capable of accurately converting signals, which is defined by this span. The fact that the ADC’s gain can be altered, and by extension, its input range, enables it to handle a diverse set of signals effectively and without introducing distortion in the data.

● Delta-Sigma ADC Configuration

A delta-sigma analog-to-digital converter (ADC) architecture may be found at the heart of the ADS1230IPWR. This setup combines a digital filter of the 4th order with a modulator of the 3rd order, which ultimately results in a resolution that is 20 bits effective. By oversampling the input signal and translating it to a high-resolution digital output, the delta-sigma design is particularly effective at lowering noise levels and enhancing the precision of measurements. When it comes to applications in which precision is of the utmost importance, such as strain gauge measurements and precision weight scales, this design is particularly useful because of its many benefits.


In a nutshell, the ADS1230IPWR represents the highest possible standard of accuracy in analog-to-digital conversion. Its 20-bit delta-sigma ADC and configurable gain amplifier allow it to redefine precision while simultaneously catering to a wide variety of applications. It is a complete front-end solution that incorporates an oscillator as well as adjustable gain settings, which makes the design of the system much easier. since its continuing relevance in businesses that prioritize exact measurements, the ADS1230IPWR is a crucial asset for precision-driven advancement since it guarantees the impact it will continue to have in the future. For additional information and to place an order, please get in touch with ICRFQ, which is the biggest seller of electrical components in China.

4.8/5 - (397 votes)
Kevin Chen