Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $12.45
Regular price $13.11 Sale price $12.45
Sale Sold out
Quantity Unit Price Total Price
1 $12.45 $12.45
15+ $12.06 $180.90
25+ $11.80 $295.00
50+ $11.14 $557.00
100+ $9.83 $983.00
N+ $1.97 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Tube |
Number of Bits 16
Sampling Rate (Per Second) 500k
Number of Inputs 4
Input Type Pseudo-Differential, Single Ended
Data Interface SPI
Configuration MUX-S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type External
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V
Voltage - Supply, Digital 1.65V ~ 5.5V
Features -
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade -
Qualification -
Package / Case 24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 24-TSSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ADS8331IPW is a 16-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments, designed for multi-channel data acquisition. It offers a fast sampling rate of 500k SPS, allowing for high-speed monitoring of multiple signals. The device integrates a multiplexer and a sample-and-hold circuit, enabling sequential conversion of four separate analog inputs. Communication is achieved through a convenient SPI interface. Housed in a 24-TSSOP package, this ADC is well-suited for industrial control, motor drive, and power monitoring applications where multiple signals need to be digitized accurately and efficiently.

  • Multi-Channel Integration: 4-channel MUX reduces component count and simplifies PCB layout.
  • High-Speed Sampling: 500k SPS throughput allows for real-time monitoring of fast-changing signals.
  • Design Flexibility: The SPI interface ensures easy connectivity with various microcontrollers and DSPs.
  • Space-Efficient: The 24-TSSOP package is suitable for dense industrial control boards.
  • Accurate Conversion: 16-bit resolution provides good precision for most industrial sensing applications.

Multi-Channel Data Acquisition Systems

The 4-channel multiplexed input of the ADS8331IPW allows a single ADC to monitor multiple sensors, reducing system cost and board space in industrial data loggers and control systems.

Motor Control (3-Phase)

In variable frequency drives, the 4 channels can simultaneously sample the three phase currents and the DC bus voltage, enabling precise field-oriented control (FOC) algorithms for efficient motor operation.

Power Line Monitoring

For smart grid applications, this ADC can digitize voltage and current signals from multiple phases, providing the data needed for power quality analysis and energy metering.

Automotive Battery Monitoring

The ADS8331IPW can be used to monitor individual cell voltages in a battery stack, ensuring balanced charging and safe operation in electric and hybrid vehicles.

Programmable Logic Controllers (PLC)

In industrial automation, this ADC serves as a versatile analog input module, reading signals from various sensors like temperature probes and pressure transmitters in a PLC system.

Multi-Axis Motion Control

For robotics, the 4 channels can capture position and velocity feedback from multiple axes simultaneously, enabling coordinated and precise motion control.

Q: What is the resolution of the ADS8331IPW?
A: The ADS8331IPW is a 16-bit analog-to-digital converter.
Q: What is the sampling rate?
A: It supports a sampling rate of 500k SPS.
Q: How many channels does it have?
A: It features 4 multiplexed input channels.
Q: What interface does it use?
A: It uses an SPI interface for communication.
Q: What is the architecture?
A: It uses a MUX-S/H-ADC architecture with a sample-and-hold circuit.
Q: What is the package type?
A: It comes in a 24-TSSOP package.
Base Product Number : ADS8331
16-bit 4-Channel 500k SPS ADC ADS8331 Analog-to-Digital Converter Industrial Motor Control MUX SPI TI
Q: What is the resolution of the ADS8331IPW?
A: The ADS8331IPW is a 16-bit analog-to-digital converter.
Q: What is the sampling rate?
A: It supports a sampling rate of 500k SPS.
Q: How many channels does it have?
A: It features 4 multiplexed input channels.
Q: What interface does it use?
A: It uses an SPI interface for communication.
Q: What is the architecture?
A: It uses a MUX-S/H-ADC architecture with a sample-and-hold circuit.
Q: What is the package type?
A: It comes in a 24-TSSOP package.