Texas Instruments ADS7825U
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $303.41 | $303.41 |
| 15+ | $69.78 | $1,046.70 |
| 25+ | $68.27 | $1,706.75 |
| 50+ | $64.47 | $3,223.50 |
| 100+ | $56.89 | $5,689.00 |
| N+ | $11.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 40k |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |
| ROHS |
The Texas Instruments ADS7825U is a 16-bit, 4-channel analog-to-digital converter with a sampling rate of 40k SPS. Its S/H-ADC architecture ensures accurate sampling of multiple analog inputs. The device supports both SPI and parallel interfaces, making it easy to interface with various digital systems. Packaged in a 28-SOIC, it is suitable for a wide range of applications, including industrial automation, medical devices, and data acquisition. Operating from -40°C to 85°C, it delivers reliable performance in demanding conditions.
- 4-channel multiplexed input: Enables monitoring of multiple signals with a single ADC, reducing system cost and complexity.
- 16-bit resolution: Provides high accuracy for precise measurement in industrial and medical applications.
- Flexible SPI/Parallel interface: Simplifies integration with both serial and parallel processors, offering design freedom.
- Compact SOIC-28 package: Facilitates easy PCB assembly and is compatible with standard manufacturing processes.
Multi-Channel Data Loggers
The 4-channel input and 16-bit resolution make the ADS7825U perfect for logging multiple sensor signals in environmental monitoring systems.
Industrial Automation
In factory automation, this ADC can digitize signals from multiple transducers, such as temperature and pressure sensors, for centralized control.
Medical Monitoring
For multi-parameter patient monitors, the 4 channels allow simultaneous acquisition of ECG, respiration, and blood pressure signals.
Test Equipment
The SPI interface simplifies connection to microcontrollers in benchtop multimeters and data acquisition units.
Robotics
In robotic control systems, the ADC converts feedback from multiple position and force sensors, enabling precise motion control.
- Q: What is the ADS7825U?
- A: It is a 16-bit, 4-channel analog-to-digital converter with an S/H-ADC architecture, designed for multi-channel data acquisition.
- Q: What is the resolution?
- A: The ADS7825U provides 16-bit resolution, ensuring high precision in signal conversion.
- Q: What is the sampling rate?
- A: It operates at a sampling rate of 40k SPS, suitable for moderate-speed applications.
- Q: How many channels does it have?
- A: This device features 4 input channels, allowing for multiplexed sampling of multiple analog signals.
- Q: What interfaces are available?
- A: It supports both SPI and parallel interfaces, providing flexible connectivity options.
- Q: What is the package type?
- A: The ADS7825U is available in a 28-SOIC package, which is widely used and easy to solder.
- Q: What is the ADS7825U?
- A: It is a 16-bit, 4-channel analog-to-digital converter with an S/H-ADC architecture, designed for multi-channel data acquisition.
- Q: What is the resolution?
- A: The ADS7825U provides 16-bit resolution, ensuring high precision in signal conversion.
- Q: What is the sampling rate?
- A: It operates at a sampling rate of 40k SPS, suitable for moderate-speed applications.
- Q: How many channels does it have?
- A: This device features 4 input channels, allowing for multiplexed sampling of multiple analog signals.
- Q: What interfaces are available?
- A: It supports both SPI and parallel interfaces, providing flexible connectivity options.
- Q: What is the package type?
- A: The ADS7825U is available in a 28-SOIC package, which is widely used and easy to solder.

ADS7825U.pdf