Texas Instruments ADS8688IDBT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.69 | $19.69 |
| 15+ | $19.07 | $286.05 |
| 25+ | $18.66 | $466.50 |
| 50+ | $17.62 | $881.00 |
| 100+ | $15.55 | $1,555.00 |
| N+ | $3.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 8 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-MUX-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 | 1.65V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 38-TSSOP |
| ROHS |
The ADS8688IDBT from Texas Instruments is a high-speed, 16-bit analog-to-digital converter (ADC) featuring 8 multiplexed input channels. It is designed for applications requiring fast and accurate data acquisition, with a sampling rate of 500k SPS. The device integrates a programmable gain amplifier (PGA), multiplexer, and sample-and-hold circuit, providing a complete signal chain solution. It supports both external and internal voltage references and communicates via an SPI interface. Housed in a 38-TFSOP package, the ADS8688IDBT operates over a wide temperature range, making it suitable for demanding industrial and automotive applications.
- High-Speed Performance: 500k SPS sampling rate enables real-time acquisition of fast-changing signals, crucial for control and monitoring systems.
- 8-Channel Input: The integrated multiplexer allows for monitoring multiple sensors or signals with a single ADC, saving space and cost.
- Integrated Signal Chain: The built-in PGA and S/H circuit simplify design and improve overall system accuracy.
- Wide Temperature Range: Operates from -40°C to 125°C, ensuring reliable performance in extreme environments.
Multi-Channel Data Acquisition
The ADS8688IDBT's 8 channels and 500k SPS sampling rate make it ideal for high-speed data acquisition systems in industrial automation and test equipment, allowing simultaneous monitoring of multiple signals.
Power System Monitoring
With its high speed and 16-bit resolution, it can accurately digitize voltage and current waveforms in power quality analyzers and protection relays, enabling precise energy management.
Motor Control
The fast sampling rate is critical for capturing phase currents and voltages in motor control systems, facilitating advanced control algorithms for improved efficiency and performance.
Industrial Automation
Its wide temperature range and robust design make it suitable for harsh industrial environments, such as PLCs and process control modules, where reliable signal conversion is required.
Medical Imaging
The high speed and resolution are beneficial in applications like ultrasound systems, where rapid and accurate digitization of analog signals is essential for image quality.
- Q: What is the ADS8688IDBT?
- A: It is a 16-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments with a PGA-MUX-S/H-ADC architecture.
- Q: What is the resolution of the ADS8688IDBT?
- A: It provides 16-bit resolution, balancing precision and speed for various applications.
- Q: What is the sampling rate of the ADS8688IDBT?
- A: The ADS8688IDBT supports a high sampling rate of 500k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features 8 multiplexed input channels, making it suitable for multi-signal monitoring.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: It operates over a wide industrial temperature range of -40°C to 125°C and comes in a 38-TFSOP package.
- Q: What is the ADS8688IDBT?
- A: It is a 16-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments with a PGA-MUX-S/H-ADC architecture.
- Q: What is the resolution of the ADS8688IDBT?
- A: It provides 16-bit resolution, balancing precision and speed for various applications.
- Q: What is the sampling rate of the ADS8688IDBT?
- A: The ADS8688IDBT supports a high sampling rate of 500k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features 8 multiplexed input channels, making it suitable for multi-signal monitoring.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: It operates over a wide industrial temperature range of -40°C to 125°C and comes in a 38-TFSOP package.

ADS8688IDBT.pdf