Overview
The AD7746ARUZ-REEL7 is a high-precision, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to offer high accuracy and low noise performance, making it suitable for a variety of precision measurement applications. The AD7746 features a ratiometric analog input, which allows it to measure both voltage and current signals with high precision.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 24 bits |
| Input Type | Ratiometric analog input |
| Sampling Rate | Up to 10 Hz |
| Noise Free Resolution | 20.5 bits (typical) |
| Integral Nonlinearity (INL) | ±1 ppm (typical) |
| Differential Nonlinearity (DNL) | ±1 ppm (typical) |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage | 4.75 V to 5.25 V |
| Package Type | TSSOP-16 |
Key Features
- High precision 24-bit sigma-delta ADC
- Ratiometric analog input for voltage and current measurement
- Low noise performance with 20.5 bits noise-free resolution
- High accuracy with ±1 ppm INL and DNL
- Operating temperature range from -40°C to +85°C
- Low power consumption
- On-chip oscillator and clock circuitry
Applications
- Precision measurement instruments
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense applications
- High-accuracy data acquisition systems
Q & A
- What is the resolution of the AD7746ARUZ-REEL7?
The AD7746ARUZ-REEL7 has a resolution of 24 bits. - What type of analog input does the AD7746ARUZ-REEL7 support?
The AD7746ARUZ-REEL7 supports ratiometric analog input. - What is the maximum sampling rate of the AD7746ARUZ-REEL7?
The maximum sampling rate of the AD7746ARUZ-REEL7 is up to 10 Hz. - What is the typical noise-free resolution of the AD7746ARUZ-REEL7?
The typical noise-free resolution of the AD7746ARUZ-REEL7 is 20.5 bits. - What is the operating temperature range of the AD7746ARUZ-REEL7?
The operating temperature range of the AD7746ARUZ-REEL7 is from -40°C to +85°C. - What is the supply voltage range for the AD7746ARUZ-REEL7?
The supply voltage range for the AD7746ARUZ-REEL7 is 4.75 V to 5.25 V. - What package type is the AD7746ARUZ-REEL7 available in?
The AD7746ARUZ-REEL7 is available in a TSSOP-16 package. - What are some typical applications of the AD7746ARUZ-REEL7?
The AD7746ARUZ-REEL7 is typically used in precision measurement instruments, industrial automation, medical devices, aerospace and defense applications, and high-accuracy data acquisition systems. - Does the AD7746ARUZ-REEL7 have on-chip oscillator and clock circuitry?
Yes, the AD7746ARUZ-REEL7 has on-chip oscillator and clock circuitry. - How accurate is the AD7746ARUZ-REEL7 in terms of INL and DNL?
The AD7746ARUZ-REEL7 has a typical INL and DNL of ±1 ppm.
