Texas Instruments ADS8508IBDWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.87 | $25.87 |
| 15+ | $5.95 | $89.25 |
| 25+ | $5.82 | $145.50 |
| 50+ | $5.50 | $275.00 |
| 100+ | $4.85 | $485.00 |
| N+ | $0.97 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tape & Reel (TR) |
| Number of Bits | 12 |
| 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 ADS8508IBDWR is a 12-bit successive approximation ADC with a sample-and-hold architecture. It offers a maximum sampling rate of 250k SPS on a single input channel, communicating via SPI. With both external and internal reference options and a -40°C to 85°C operating range, this ADC is designed for precision industrial, medical, and automotive applications. The 20-SOIC (7.50mm width) package supports surface-mount assembly.
- High Precision: 12-bit resolution ensures accurate representation of analog signals for critical measurements.
- Fast SPI Interface: 250k SPS throughput with SPI simplifies connection to digital systems.
- Sample-and-Hold: Maintains signal stability during conversion, reducing sampling errors.
- Flexible Reference: Internal or external reference options accommodate various system designs.
- Robust Temperature Range: -40°C to 85°C operation for industrial and automotive environments.
Precision Single-Channel Measurement
The 12-bit resolution and 250k SPS sampling rate make the ADS8508IBDWR ideal for high-accuracy single-channel measurements in laboratory instruments.
Industrial Process Control
With SPI interface and -40°C to 85°C operation, this ADC converts analog control signals in PLCs and industrial controllers with high reliability.
Medical Device Signal Processing
The sample-and-hold architecture ensures stable conversion of biomedical signals (e.g., pulse oximetry, blood pressure) for diagnostic equipment.
Automotive Test Systems
Single-channel precision conversion supports engine test benches and battery characterization systems requiring accurate voltage/current measurement.
Data Acquisition Cards
The SPI interface and 20-SOIC package make it suitable for multi-channel DAQ cards where each channel uses a dedicated ADC.
Energy Monitoring
Accurate 12-bit conversion of current transformer outputs enables precise power metering in smart grid applications.
- Q: What is the ADS8508IBDWR?
- A: It is a 12-bit successive approximation ADC with a sample-and-hold architecture from Texas Instruments.
- Q: What is the resolution of the ADS8508IBDWR?
- A: The resolution is 12 bits, providing 4096 discrete output levels for accurate measurement.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 250k SPS, suitable for medium-speed industrial and instrumentation applications.
- Q: How many channels does it have?
- A: It has 1 input channel, optimized for single-channel high-precision conversion.
- Q: What interface does it use?
- A: It uses an SPI interface for serial communication with microcontrollers and DSPs.
- Q: What is the reference type?
- A: It supports both external and internal references, offering design flexibility.
- Q: What is the ADS8508IBDWR?
- A: It is a 12-bit successive approximation ADC with a sample-and-hold architecture from Texas Instruments.
- Q: What is the resolution of the ADS8508IBDWR?
- A: The resolution is 12 bits, providing 4096 discrete output levels for accurate measurement.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 250k SPS, suitable for medium-speed industrial and instrumentation applications.
- Q: How many channels does it have?
- A: It has 1 input channel, optimized for single-channel high-precision conversion.
- Q: What interface does it use?
- A: It uses an SPI interface for serial communication with microcontrollers and DSPs.
- Q: What is the reference type?
- A: It supports both external and internal references, offering design flexibility.

ADS8508IBDWR.pdf