Texas Instruments ADS8684AIDBT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.28 | $15.28 |
| 15+ | $14.79 | $221.85 |
| 25+ | $14.47 | $361.75 |
| 50+ | $13.67 | $683.50 |
| 100+ | $12.06 | $1,206.00 |
| N+ | $2.41 | 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 | 4 |
| 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 ADS8684AIDBT is a high-precision, 16-bit, 4-channel analog-to-digital converter from Texas Instruments. It features a sampling rate of 500 kSPS and an integrated PGA-MUX-S/H-ADC architecture, which includes a programmable gain amplifier for direct sensor interfacing. The device communicates via a standard SPI interface and supports both external and internal voltage references. It is designed for operation over a wide temperature range of -40°C to 125°C and is available in a compact 38-TFSOP package. This ADC is ideal for industrial automation, power monitoring, and automotive applications.
- Integrated PGA: The built-in programmable gain amplifier eliminates the need for external signal conditioning, reducing component count and board space.
- High Resolution: 16-bit resolution provides fine granularity for precise measurement of analog signals.
- Wide Temperature Range: Rated for -40°C to 125°C, it is reliable in demanding industrial and automotive environments.
- Easy Digital Integration: The SPI interface simplifies connection to microcontrollers and digital signal processors.
Precision Sensor Signal Conditioning
The integrated programmable gain amplifier (PGA) allows direct connection of low-level sensors like strain gauges and thermocouples, simplifying signal conditioning and improving accuracy.
Industrial Automation and Control
With 16-bit resolution and a wide temperature range, it is perfect for PLC analog input modules and industrial process controllers requiring high precision.
Power System Monitoring
The 500 kSPS sampling rate and 4 channels enable simultaneous monitoring of voltage and current in power inverters and grid infrastructure, ensuring stable operation.
Automotive Battery Management
Its ability to operate up to 125°C makes it suitable for monitoring cell voltages and temperatures in electric vehicle battery management systems.
Medical Patient Monitoring
The high resolution and internal reference ensure accurate digitization of vital signs like ECG and EEG signals, aiding in reliable diagnosis.
Data Logging Systems
The SPI interface and multiplexed channels make it easy to build multi-sensor data loggers for environmental or structural health monitoring.
- Q: What is the ADS8684AIDBT?
- A: It is a 16-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments with a PGA-MUX-S/H-ADC architecture.
- Q: What is the resolution and sampling rate?
- A: It offers 16-bit resolution and a maximum sampling rate of 500 kSPS.
- Q: How many input channels does it have?
- A: It has 4 multiplexed input channels.
- Q: What digital interface does it use?
- A: It uses a standard SPI interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: It is rated for operation from -40°C to 125°C, suitable for extreme environments.
- Q: What package is it available in?
- A: It comes in a 38-TFSOP package with a 4.40mm width.
ADS8684AIDBT.pdf
- Q: What is the ADS8684AIDBT?
- A: It is a 16-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments with a PGA-MUX-S/H-ADC architecture.
- Q: What is the resolution and sampling rate?
- A: It offers 16-bit resolution and a maximum sampling rate of 500 kSPS.
- Q: How many input channels does it have?
- A: It has 4 multiplexed input channels.
- Q: What digital interface does it use?
- A: It uses a standard SPI interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: It is rated for operation from -40°C to 125°C, suitable for extreme environments.
- Q: What package is it available in?
- A: It comes in a 38-TFSOP package with a 4.40mm width.
