Texas Instruments ADS8688AIDBT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.86 | $20.86 |
| 15+ | $20.20 | $303.00 |
| 25+ | $19.76 | $494.00 |
| 50+ | $18.67 | $933.50 |
| 100+ | $16.47 | $1,647.00 |
| N+ | $3.29 | Price Inquiry |
Request Quote / Inquiry
| 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 ADS8688AIDBT is a 16-bit, 8-channel analog-to-digital converter from Texas Instruments, designed for high-precision, multi-channel data acquisition. It features a sampling rate of 500 kSPS and an integrated programmable gain amplifier (PGA) to accommodate a wide range of input signals. The device uses an SPI interface for communication. Its architecture includes a multiplexer and sample-and-hold circuit, ensuring accurate conversion. This ADC is ideal for industrial automation, power monitoring, and medical instrumentation. The 38-TFSOP package offers a compact solution for dense PCB layouts.
- 8-Channel Input: Enables simultaneous monitoring of multiple signals, reducing system cost.
- 16-Bit Resolution: Provides high precision for accurate measurement in critical applications.
- Integrated PGA: Allows direct interface with sensors of different output ranges, simplifying design.
- High Sampling Rate: 500 kSPS supports real-time data acquisition in dynamic systems.
- Wide Temperature Range: Operates from -40°C to 125°C, suitable for harsh industrial environments.
Multi-Channel Data Acquisition
The ADS8688A's 8 channels and 16-bit resolution make it perfect for multi-channel data acquisition systems in industrial automation, enabling simultaneous monitoring of multiple sensors.
Power System Monitoring
With its high resolution and 500 kSPS sampling rate, this ADC is suitable for power grid monitoring, where accurate measurement of voltage and current is essential for protection and control.
Medical Instrumentation
In medical devices like ECG and EEG machines, the ADS8688A provides high-precision digitization of multiple bio-potential signals, ensuring accurate diagnostics.
Industrial Process Control
The built-in PGA allows direct connection to sensors with varying signal levels, making it ideal for process control in chemical and manufacturing plants.
Automotive Test Systems
In automotive testing, this ADC can capture data from multiple sensors (temperature, pressure, vibration) simultaneously, supporting comprehensive vehicle performance analysis.
Scientific Instruments
For laboratory equipment like spectrometers and chromatographs, the high resolution and multi-channel capability enable precise measurement of analog signals.
- Q: What is the resolution of the ADS8688AIDBT?
- A: It is a 16-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 500 kSPS (500k).
- Q: How many channels does it have?
- A: It has 8 input channels.
- Q: What interface does it use?
- A: It uses an SPI interface.
- Q: What is the architecture?
- A: It features a PGA-MUX-S/H-ADC architecture with programmable gain amplifier.
- Q: What is the package type?
- A: It is available in a 38-TFSOP package.
- Q: What is the resolution of the ADS8688AIDBT?
- A: It is a 16-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 500 kSPS (500k).
- Q: How many channels does it have?
- A: It has 8 input channels.
- Q: What interface does it use?
- A: It uses an SPI interface.
- Q: What is the architecture?
- A: It features a PGA-MUX-S/H-ADC architecture with programmable gain amplifier.
- Q: What is the package type?
- A: It is available in a 38-TFSOP package.

ADS8688AIDBT.pdf