Texas Instruments ADS7818EB/2K5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.56 | $15.56 |
| 15+ | $3.58 | $53.70 |
| 25+ | $3.50 | $87.50 |
| 50+ | $3.31 | $165.50 |
| 100+ | $2.92 | $292.00 |
| N+ | $0.58 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| ROHS |
The Texas Instruments ADS7818EB/2K5 is a fast, 12-bit analog-to-digital converter with a sample-and-hold architecture, capable of sampling at up to 500k SPS. It features a single input channel and an internal reference, simplifying design. The device communicates via an SPI interface and is available in a compact 8-TSSOP or 8-MSOP package. It operates over an industrial temperature range of -40°C to 85°C, making it a versatile choice for high-speed data acquisition, industrial control, and portable instrumentation.
- High-Speed Sampling: The 500k SPS rate allows for accurate digitization of fast-changing signals, ideal for real-time control.
- Integrated Reference: The internal reference reduces external components, saving board space and cost.
- Compact Package: The small 8-TSSOP/MSOP footprint is perfect for space-constrained designs.
- Wide Temperature Range: Operates reliably from -40°C to 85°C, suitable for industrial environments.
High-Speed Data Acquisition
With a 500k SPS sampling rate, the ADS7818EB/2K5 is well-suited for data acquisition systems that need to capture fast transient signals, such as in motor control or power monitoring.
Portable Battery-Powered Devices
The internal reference and low power consumption make it an excellent choice for portable devices like handheld multimeters or battery monitors, reducing external component count.
Industrial Automation
In PLC analog input modules, this ADC can quickly and accurately digitize 0-10V or 4-20mA signals from sensors, enabling real-time process control.
Medical Monitoring Equipment
The speed and 12-bit resolution are adequate for applications like patient vital sign monitors, where ECG or SpO2 signals need to be sampled at high rates.
Automotive Sensor Interfaces
For automotive applications like throttle position sensors or pressure sensors, the ADS7818EB/2K5 offers the speed and accuracy needed for engine control units.
- Q: What is the ADS7818EB/2K5?
- A: It is a 12-bit, single-channel analog-to-digital converter (ADC) from Texas Instruments with a sample-and-hold architecture.
- Q: What is the resolution of the ADS7818EB/2K5?
- A: It has a resolution of 12 bits.
- Q: What is the maximum sampling rate?
- A: The ADS7818EB/2K5 can achieve a sampling rate of 500k SPS (samples per second).
- Q: How many channels does it have?
- A: It features a single (1) input channel.
- Q: What interface does it use?
- A: It uses a standard SPI (Serial Peripheral Interface).
- Q: What is the package type?
- A: It is available in an 8-TSSOP or 8-MSOP package (0.118", 3.00mm Width).
- Q: What is the ADS7818EB/2K5?
- A: It is a 12-bit, single-channel analog-to-digital converter (ADC) from Texas Instruments with a sample-and-hold architecture.
- Q: What is the resolution of the ADS7818EB/2K5?
- A: It has a resolution of 12 bits.
- Q: What is the maximum sampling rate?
- A: The ADS7818EB/2K5 can achieve a sampling rate of 500k SPS (samples per second).
- Q: How many channels does it have?
- A: It features a single (1) input channel.
- Q: What interface does it use?
- A: It uses a standard SPI (Serial Peripheral Interface).
- Q: What is the package type?
- A: It is available in an 8-TSSOP or 8-MSOP package (0.118", 3.00mm Width).

ADS7818EB/2K5.pdf