Overview
The ADS8166IRHBT is a high-performance analog-to-digital converter (ADC) manufactured by Texas Instruments. Designed for precision measurement applications, this 16-bit ADC features an 8-channel input with a sampling rate of 250 kS/s. It supports both pseudo-differential and single-ended input types, making it versatile for various signal acquisition tasks. The ADS8166IRHBT is particularly suited for industrial automation, medical instrumentation, and test and measurement systems, offering high accuracy and reliability. Its compact VQFN-32 package and SPI interface ensure easy integration into modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 16 | bit | |
| Channels | 8 | Channel | |
| Interface | SPI | ||
| Sampling Rate | 250 | kS/s | |
| Input Type | Pseudo-Differential/Single-Ended | ||
| Architecture | SAR | ||
| Analog Supply Voltage | 5 | V | |
| Digital Supply Voltage | 3 | V | |
| SNR | 93.6 | dB | |
| Operating Temperature | -40 to +125 | °C | |
| Package | VQFN-32 | ||
| DNL | 0.2 | LSB | |
| INL | 0.35 | LSB | |
| SFDR | 112 | dB | |
| SINAD | 92 | dB | |
| THD | -110 | dB |
Key Features
- 16-bit resolution for high-precision measurements.
- 8-channel input with pseudo-differential and single-ended support.
- SPI interface for easy integration with microcontrollers.
- 250 kS/s sampling rate for fast data acquisition.
- Compact VQFN-32 package suitable for space-constrained designs.
- Wide operating temperature range (-40°C to +125°C) for robust performance.
Applications
The ADS8166IRHBT is widely used in industrial automation for process control and monitoring, in medical instrumentation for precise signal acquisition, and in test and measurement systems for high-accuracy data logging. Its versatility and reliability make it an ideal choice for applications requiring high-resolution analog-to-digital conversion.
Q & A
What is the resolution of the ADS8166IRHBT?
The ADS8166IRHBT has a resolution of 16 bits.
How many input channels does it support?
It supports 8 input channels.
What is the sampling rate of this ADC?
The sampling rate is 250 kS/s.
What types of input does it support?
It supports pseudo-differential and single-ended inputs.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
What is the package type?
It comes in a VQFN-32 package.
Does it have an SPI interface?
Yes, it features an SPI interface.
What is the SNR of the ADS8166IRHBT?
The SNR is 93.6 dB.
Is it suitable for industrial applications?
Yes, it is widely used in industrial automation.
Can it be used in medical devices?
Yes, it is suitable for medical instrumentation requiring high precision.
