Texas Instruments ADS8509IBDWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.22 | $17.22 |
| 15+ | $16.68 | $250.20 |
| 25+ | $16.32 | $408.00 |
| 50+ | $15.41 | $770.50 |
| 100+ | $13.60 | $1,360.00 |
| N+ | $2.72 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| 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 | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |
The Texas Instruments ADS8509IBDWR is a 16-bit analog-to-digital converter (ADC) with a sampling rate of 250k SPS. It features a single input channel and a convenient SPI interface for seamless integration with digital systems. The ADC supports both external and internal voltage references, offering flexibility in system design. Housed in a 20-SOIC package, it is designed for industrial temperature ranges (-40°C to 85°C), making it a robust choice for industrial automation, medical instrumentation, and high-precision data acquisition systems.
- High Accuracy: 16-bit resolution ensures detailed and precise signal conversion for critical measurements.
- Flexible Reference: Support for both internal and external references allows designers to optimize for accuracy or cost.
- Robust Temperature Range: Rated for -40°C to 85°C, suitable for demanding industrial environments.
- Easy Integration: SPI interface simplifies connection to microcontrollers, reducing design effort.
- Proven Package: The 20-SOIC package is widely used and easy to manufacture with standard PCB processes.
Industrial Process Control
The 16-bit resolution and 250k SPS sampling rate of the ADS8509IBDWR enable precise monitoring of analog signals in industrial automation, such as temperature and pressure sensors, ensuring high-quality process control.
Medical Imaging Systems
In applications like ultrasound or MRI, the high resolution and speed of this ADC help digitize sensor arrays with accuracy, contributing to clearer image reconstruction and diagnostic quality.
High-Speed Data Acquisition
With its SPI interface and 250k SPS throughput, this ADC is well-suited for multi-channel data acquisition systems where multiple converters can be easily connected to a single controller.
Precision Test Equipment
The ability to use an internal or external reference makes the ADS8509 adaptable for benchtop multimeters and other test instruments that require a flexible, accurate conversion front-end.
Automotive Sensor Interfaces
Operating over -40°C to 85°C, this ADC can reliably interface with automotive sensors for engine control or battery monitoring, providing accurate data in harsh environments.
Energy Monitoring Systems
Its high accuracy makes it suitable for power quality analyzers and smart grid equipment, where precise voltage and current measurements are essential for efficiency and safety.
- Q: What is the resolution of the ADS8509IBDWR?
- A: The ADS8509IBDWR is a 16-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: It supports a maximum sampling rate of 250k SPS.
- Q: How many channels does this ADC have?
- A: It has a single input channel.
- Q: What interface does it use?
- A: It uses a serial SPI interface for data transfer.
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal reference options for design flexibility.
- Q: What is the package type?
- A: It is available in a 20-SOIC package with a 7.50mm body width.
- Q: What is the resolution of the ADS8509IBDWR?
- A: The ADS8509IBDWR is a 16-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: It supports a maximum sampling rate of 250k SPS.
- Q: How many channels does this ADC have?
- A: It has a single input channel.
- Q: What interface does it use?
- A: It uses a serial SPI interface for data transfer.
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal reference options for design flexibility.
- Q: What is the package type?
- A: It is available in a 20-SOIC package with a 7.50mm body width.

ADS8509IBDWR.pdf