Texas Instruments ADS7818E/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 ADS7818E/2K5 is a high-speed, 12-bit analog-to-digital converter with a sample-and-hold architecture. It offers a sampling rate of up to 500k SPS and includes an internal reference for simplified circuit design. The device features a single input channel and communicates via an SPI interface. Housed in a compact 8-TSSOP or 8-MSOP package, it operates over a temperature range of -40°C to 85°C, making it suitable for a wide range of industrial and automotive applications.
- Fast Conversion Rate: The 500k SPS capability enables high-bandwidth signal processing.
- Internal Reference: Reduces external component count and simplifies the power supply design.
- Small Form Factor: The 8-pin MSOP/TSSOP package is ideal for miniaturized designs.
- Robust Performance: Guaranteed operation from -40°C to 85°C ensures reliability in harsh conditions.
Motor Control Systems
The 500k SPS sampling rate allows the ADS7818E/2K5 to accurately monitor phase currents and voltages in motor drives, enabling precise and efficient control.
High-Speed Test and Measurement
In automated test equipment (ATE), this ADC can digitize waveforms from sensors or devices under test at high speed, ensuring accurate characterization.
Digital Power Supplies
For digitally controlled power supplies, the ADC provides fast feedback of output voltage and current, allowing for tight regulation and transient response.
Communication Systems
In base stations or software-defined radios, the ADC can be used for monitoring signal levels or digitizing intermediate frequency (IF) signals.
Industrial Robotics
The ADC's speed and accuracy are beneficial in robotic control systems for reading position encoders or force sensors in real-time.
- Q: What is the ADS7818E/2K5?
- A: It is a 12-bit, single-channel ADC from Texas Instruments featuring a sample-and-hold (S/H) architecture.
- Q: What is the resolution?
- A: The resolution is 12 bits.
- Q: What is the sampling rate?
- A: It supports a maximum sampling rate of 500k SPS.
- Q: How many channels does it have?
- A: It has one (1) input channel.
- Q: What interface does it use?
- A: It uses the SPI (Serial Peripheral Interface).
- Q: What is the package type?
- A: It comes in an 8-TSSOP or 8-MSOP package (0.118", 3.00mm Width).
- Q: What is the ADS7818E/2K5?
- A: It is a 12-bit, single-channel ADC from Texas Instruments featuring a sample-and-hold (S/H) architecture.
- Q: What is the resolution?
- A: The resolution is 12 bits.
- Q: What is the sampling rate?
- A: It supports a maximum sampling rate of 500k SPS.
- Q: How many channels does it have?
- A: It has one (1) input channel.
- Q: What interface does it use?
- A: It uses the SPI (Serial Peripheral Interface).
- Q: What is the package type?
- A: It comes in an 8-TSSOP or 8-MSOP package (0.118", 3.00mm Width).

ADS7818E/2K5.pdf