Texas Instruments ADS1278SHFQ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $381.57 | $381.57 |
| 15+ | $369.52 | $5,542.80 |
| 25+ | $361.49 | $9,037.25 |
| 50+ | $341.40 | $17,070.00 |
| 100+ | $301.24 | $30,124.00 |
| N+ | $60.25 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 144k |
| Number of Inputs | 8 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.65V ~ 1.95V |
| Features | - |
| Operating Temperature | -55°C ~ 210°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 84-CBFQFP Exposed Pad and Tie Bar |
| Supplier Device Package | 84-CFP |
| ROHS |
The ADS1278SHFQ from Texas Instruments is a specialized 24-bit, 8-channel analog-to-digital converter (ADC) engineered for extreme high-temperature environments. With a sampling rate of 144 kSPS and an SPI interface, this ADC provides high-precision, multi-channel data acquisition in conditions up to 210°C. Its robust 84-CBFQFP package with exposed pad and tie bar ensures reliable operation in harsh industrial, aerospace, and downhole applications. The ADS1278SHFQ is the go-to choice for engineers needing accurate measurements where standard components fail.
- Extreme Temperature Range: Operates from -55°C to 210°C, enabling use in downhole and aerospace applications.
- 8-Channel Simultaneous Sampling: Allows synchronized measurement of multiple sensors, improving system accuracy.
- 24-Bit Resolution: Delivers high-precision data for critical measurements.
- SPI Interface: Simplifies connection to standard digital processors and microcontrollers.
- Robust Package: Exposed pad and tie bar design enhances thermal dissipation and mechanical stability.
High-Temperature Downhole Drilling
The ADS1278SHFQ's operating range of -55°C to 210°C makes it ideal for downhole drilling applications, where it digitizes pressure and temperature sensors in extreme geothermal and oil/gas environments.
Aerospace Engine Monitoring
In jet engine test cells, the ADC's high-temperature capability and 24-bit resolution enable precise measurement of vibration, temperature, and pressure sensors near hot engine components.
Industrial Process Control
For high-temperature industrial processes, such as metal smelting or glass manufacturing, the ADS1278SHFQ provides reliable data acquisition from sensors placed in harsh environments.
Automotive Powertrain Testing
The device can be used in engine test stands to monitor exhaust gas temperature and pressure sensors, where temperatures can exceed standard IC limits.
Geothermal Energy Systems
In geothermal power plants, the ADC's high-temperature rating allows for sensor digitization directly in hot wells, improving monitoring accuracy and system efficiency.
Scientific Research
For high-temperature physics experiments or material testing, the ADS1278SHFQ offers a unique solution for accurate data acquisition in extreme conditions.
- Q: What is the ADS1278SHFQ ADC type?
- A: The ADS1278SHFQ is a high-temperature, 24-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments.
- Q: What is the resolution of the ADS1278SHFQ?
- A: It provides 24-bit resolution, offering extremely high precision for demanding measurement applications.
- Q: What is the sampling rate of the ADS1278SHFQ?
- A: The ADS1278SHFQ supports a sampling rate of 144 kSPS (kilo samples per second).
- Q: How many channels does the ADS1278SHFQ have?
- A: It features 8 input channels, allowing simultaneous multi-signal acquisition.
- Q: What interface does the ADS1278SHFQ use?
- A: The device uses an SPI interface for easy digital communication with microcontrollers and DSPs.
- Q: What is the package type for the ADS1278SHFQ?
- A: The ADS1278SHFQ is available in an 84-CBFQFP Exposed Pad and Tie Bar package, designed for extreme temperature operation.
- Q: What is the ADS1278SHFQ ADC type?
- A: The ADS1278SHFQ is a high-temperature, 24-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments.
- Q: What is the resolution of the ADS1278SHFQ?
- A: It provides 24-bit resolution, offering extremely high precision for demanding measurement applications.
- Q: What is the sampling rate of the ADS1278SHFQ?
- A: The ADS1278SHFQ supports a sampling rate of 144 kSPS (kilo samples per second).
- Q: How many channels does the ADS1278SHFQ have?
- A: It features 8 input channels, allowing simultaneous multi-signal acquisition.
- Q: What interface does the ADS1278SHFQ use?
- A: The device uses an SPI interface for easy digital communication with microcontrollers and DSPs.
- Q: What is the package type for the ADS1278SHFQ?
- A: The ADS1278SHFQ is available in an 84-CBFQFP Exposed Pad and Tie Bar package, designed for extreme temperature operation.

ADS1278SHFQ.pdf