Texas Instruments ADS8668IDBT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.96 | $9.96 |
| 15+ | $9.64 | $144.60 |
| 25+ | $9.43 | $235.75 |
| 50+ | $8.91 | $445.50 |
| 100+ | $7.86 | $786.00 |
| N+ | $1.57 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 8 |
| Input Type | 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 | 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 ADS8668IDBT is a 12-bit, 8-channel analog-to-digital converter from Texas Instruments. It features a unique PGA-MUX-S/H-ADC architecture with an integrated internal voltage reference, reducing external component count. The device offers a sampling rate of 500 kSPS and uses an SPI interface for communication. Housed in a 38-TFSOP package, it operates over a wide temperature range, making it ideal for industrial automation, motor control, and data acquisition systems.
- Integrated PGA: Allows direct sensor connection without external signal conditioning.
- Internal Reference: Reduces BOM cost and simplifies PCB design.
- 8-Channel Input: Monitors multiple signals with a single device.
- Wide Temperature Range: Suitable for harsh industrial environments.
- SPI Interface: Easy to interface with standard microcontrollers.
Industrial Process Control
The integrated PGA (Programmable Gain Amplifier) allows direct connection to sensors with varying signal levels, making the ADS8668IDBT perfect for industrial process control and monitoring.
Data Acquisition Systems
With 8 channels and 500 kSPS, it can handle multiple analog inputs in a data acquisition system, providing accurate 12-bit data to a host controller.
Motor Control
The internal reference and SPI interface simplify design in motor control applications, where current and voltage sensing are required.
Power Monitoring
It can be used in smart grid and power quality analyzers to measure voltage and current with high accuracy.
Automotive Test Systems
Its wide temperature range and robust design make it suitable for automotive test and measurement equipment.
Building Automation
Ideal for HVAC control systems that require monitoring of temperature, humidity, and pressure sensors.
- Q: What is the resolution of the ADS8668IDBT?
- A: This ADC provides 12-bit resolution.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 500 kSPS (500k samples per second).
- Q: How many channels does it have?
- A: It features 8 input channels.
- Q: What interface does it use?
- A: It communicates via the SPI interface.
- Q: What is the architecture?
- A: It uses a PGA-MUX-S/H-ADC architecture with an internal reference.
- Q: What is the package and temperature range?
- A: It comes in a 38-TFSOP package and operates from -40°C to 125°C.
ADS8668IDBT.pdf
- Q: What is the resolution of the ADS8668IDBT?
- A: This ADC provides 12-bit resolution.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 500 kSPS (500k samples per second).
- Q: How many channels does it have?
- A: It features 8 input channels.
- Q: What interface does it use?
- A: It communicates via the SPI interface.
- Q: What is the architecture?
- A: It uses a PGA-MUX-S/H-ADC architecture with an internal reference.
- Q: What is the package and temperature range?
- A: It comes in a 38-TFSOP package and operates from -40°C to 125°C.
