Texas Instruments ADS8331IPW
| 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 |
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 |
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.
- 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.

ADS8331IPW.pdf