Overview
The ADS1235QWRHMRQ1 is a high-precision, 24-bit analog-to-digital converter (ADC) produced by Texas Instruments. Designed for demanding applications, this ADC is part of Texas Instruments' automotive-qualified product line, ensuring reliability and performance in harsh environments. The ADS1235QWRHMRQ1 is specifically engineered for applications requiring high-resolution measurements, such as automotive systems, industrial automation, and medical devices. Its key selling points include ultra-low noise, high accuracy, and robust performance under extreme conditions, making it a competitive choice for precision measurement systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bits | |
| Sampling Rate | 80 | SPS | |
| Input Type | Differential | ||
| Supply Voltage | 2.7 to 5.25 | V | |
| Operating Temperature | -40 to 125 | °C | Automotive Grade |
| Package | VQFN | 32-pin | |
| Interface | SPI | ||
| Noise Performance | 8.5 | nV/√Hz | |
| Power Consumption | 1.8 | mW | Typical |
Key Features
- High Precision: 24-bit resolution ensures accurate measurements for critical applications.
- Low Noise: Ultra-low noise performance of 8.5 nV/√Hz enhances signal integrity.
- Robust Design: Automotive-qualified for reliable operation in extreme conditions.
- Flexible Power Supply: Operates from 2.7 V to 5.25 V, suitable for various systems.
- SPI Interface: Simplifies integration with microcontrollers and digital systems.
Applications
The ADS1235QWRHMRQ1 is ideal for applications requiring high-precision analog-to-digital conversion. It is widely used in automotive systems such as battery management, sensor interfaces, and diagnostic tools. In industrial automation, it is employed in precision measurement equipment, process control systems, and data acquisition modules. Additionally, its low noise and high accuracy make it suitable for medical devices like patient monitoring systems and diagnostic instruments.
Q & A
1. What is the resolution of the ADS1235QWRHMRQ1?
The ADS1235QWRHMRQ1 has a resolution of 24 bits.
2. What is the sampling rate of this ADC?
The sampling rate is 80 samples per second (SPS).
3. Is the ADS1235QWRHMRQ1 suitable for automotive applications?
Yes, it is automotive-qualified and operates reliably in harsh environments.
4. What is the supply voltage range?
The supply voltage ranges from 2.7 V to 5.25 V.
5. What type of input does this ADC support?
It supports differential input.
6. What is the operating temperature range?
It operates from -40°C to 125°C.
7. What is the noise performance of the ADS1235QWRHMRQ1?
The noise performance is 8.5 nV/√Hz.
8. What is the power consumption of this ADC?
The typical power consumption is 1.8 mW.
9. What interface does it use for communication?
It uses the SPI interface for communication.
10. What is the package type of the ADS1235QWRHMRQ1?
It comes in a 32-pin VQFN package.
