Texas Instruments ADS1213U
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $96.00 | $96.00 |
| 15+ | $22.08 | $331.20 |
| 25+ | $21.60 | $540.00 |
| 50+ | $20.40 | $1,020.00 |
| 100+ | $18.00 | $1,800.00 |
| N+ | $3.60 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 22 |
| Sampling Rate (Per Second) | 6.25k |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | PGA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC |
| ROHS |  |
The ADS1213U from Texas Instruments is a 22-bit sigma-delta analog-to-digital converter with a multiplexed input and programmable gain amplifier. It supports 4 input channels and achieves a sampling rate of 6.25k SPS. The device features both external and internal reference options, providing flexibility in system design. Communication is via an SPI interface. Housed in a 24-SOIC package, it operates over -40°C to 85°C. This ADC is ideal for multi-channel, high-precision applications including industrial automation, medical instrumentation, and scientific data acquisition.
- Exceptional Resolution: 22-bit resolution provides ultra-fine measurement capability, ideal for high-end instrumentation.
- 4-Channel Multiplexing: Reduces component count by allowing four sensors to share one ADC, saving cost and board space.
- Flexible Reference: Supports both external and internal references, enabling designers to optimize for accuracy or simplicity.
- High-Speed SPI: The SPI interface allows fast data transfer at 6.25k SPS, suitable for real-time monitoring.
- Industrial Temperature Range: Rated for -40°C to 85°C, ensuring reliable operation in harsh environments.
High-Resolution Data Acquisition
The ADS1213U's 22-bit resolution at 6.25k SPS makes it ideal for high-precision data acquisition systems, such as laboratory instruments and scientific equipment where minute voltage changes must be detected.
Multi-Channel Sensor Monitoring
With 4 input channels, this ADC can monitor multiple sensors (temperature, pressure, strain) in industrial automation. The integrated PGA allows direct connection of sensors with varying output levels.
Medical Diagnostic Equipment
In medical devices like ECG or EEG machines, the 22-bit resolution ensures accurate capture of bioelectric signals. The SPI interface enables high-speed data transfer to processing units.
Weighing and Force Measurement
The high resolution and internal/external reference options make the ADS1213U suitable for precision weighing scales and force sensors, providing stable and repeatable measurements.
Energy Monitoring Systems
For power quality analyzers, this ADC's 4 channels can simultaneously sample voltage and current phases. The 6.25k SPS rate is sufficient for harmonic analysis up to several kHz.
Industrial Process Control
The wide -40°C to 85°C temperature range and high accuracy make it suitable for process control loops in chemical plants and refineries, where reliable conversion of sensor signals is critical.
- Q: What is the ADS1213U?
- A: It is a 22-bit sigma-delta analog-to-digital converter from Texas Instruments with a MUX-PGA-ADC architecture.
- Q: What is the resolution of the ADS1213U?
- A: It provides 22-bit resolution, offering extremely high precision for demanding measurement applications.
- Q: What is the sampling rate?
- A: The sampling rate is 6.25k SPS (6,250 samples per second), balancing speed and accuracy.
- Q: How many channels does it have?
- A: It features 4 multiplexed input channels, allowing multiple analog signals to be digitized sequentially.
- Q: What interface does it use?
- A: It uses an SPI serial interface for communication with microcontrollers and digital systems.
- Q: What is the package type?
- A: The ADS1213U is available in a 24-SOIC (0.295", 7.50mm Width) package.
ADS1213U.pdf
- Q: What is the ADS1213U?
- A: It is a 22-bit sigma-delta analog-to-digital converter from Texas Instruments with a MUX-PGA-ADC architecture.
- Q: What is the resolution of the ADS1213U?
- A: It provides 22-bit resolution, offering extremely high precision for demanding measurement applications.
- Q: What is the sampling rate?
- A: The sampling rate is 6.25k SPS (6,250 samples per second), balancing speed and accuracy.
- Q: How many channels does it have?
- A: It features 4 multiplexed input channels, allowing multiple analog signals to be digitized sequentially.
- Q: What interface does it use?
- A: It uses an SPI serial interface for communication with microcontrollers and digital systems.
- Q: What is the package type?
- A: The ADS1213U is available in a 24-SOIC (0.295", 7.50mm Width) package.
