Overview
The ADS1015IRUGT is a precision, low-power, 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. It is part of the ADS101x family, which includes the ADS1013 and ADS1014. This device is designed for power- and space-constrained sensor measurement applications. The ADS1015IRUGT features an ultra-small X2QFN package, measuring 2 mm × 1.5 mm × 0.4 mm, making it ideal for compact designs. It incorporates a low-drift voltage reference, an internal oscillator, and an I2C interface with four pin-selectable addresses. The device also includes a programmable gain amplifier (PGA) and a digital comparator, enhancing its versatility in various measurement scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Data Rate | 128 SPS to 3.3 kSPS |
| Supply Voltage Range | 2.0 V to 5.5 V |
| Current Consumption (Continuous-Conversion Mode) | 150 µA |
| Operating Temperature Range | –40°C to +125°C |
| Package Type | X2QFN-10 |
| Number of Inputs | Four single-ended or two differential inputs |
| Input Range (PGA) | ±256 mV to ±6.144 V |
| Interface | I2C with four pin-selectable addresses |
Key Features
- Ultra-small X2QFN package: 2 mm × 1.5 mm × 0.4 mm
- 12-bit noise-free resolution
- Wide supply range: 2.0 V to 5.5 V
- Low current consumption: 150 µA in continuous-conversion mode
- Programmable data rate: 128 SPS to 3.3 kSPS
- Single-cycle settling
- Internal low-drift voltage reference and oscillator
- I2C interface with four pin-selectable addresses
- Four single-ended or two differential inputs
- Programmable gain amplifier (PGA) and digital comparator
Applications
- Portable instrumentation
- Battery voltage and current monitoring
- Temperature measurement systems
- Consumer electronics
- Factory automation and process control
Q & A
- What is the resolution of the ADS1015IRUGT?
The ADS1015IRUGT has a 12-bit resolution. - What is the data rate range of the ADS1015IRUGT?
The data rate range is from 128 SPS to 3.3 kSPS. - What is the supply voltage range for the ADS1015IRUGT?
The supply voltage range is from 2.0 V to 5.5 V. - How many inputs does the ADS1015IRUGT have?
The device has four single-ended or two differential inputs. - What is the operating temperature range of the ADS1015IRUGT?
The operating temperature range is from –40°C to +125°C. - Does the ADS1015IRUGT have an internal oscillator and voltage reference?
Yes, it includes an internal low-drift voltage reference and an oscillator. - What interface does the ADS1015IRUGT use?
The device uses an I2C interface with four pin-selectable addresses. - What is the purpose of the PGA in the ADS1015IRUGT?
The PGA allows for input ranges from ±256 mV to ±6.144 V, enabling precise large- and small-signal measurements. - Can the ADS1015IRUGT operate in single-shot mode?
Yes, the device can operate in either continuous-conversion mode or single-shot mode, with automatic power-down after one conversion in single-shot mode. - What is the function of the digital comparator in the ADS1015IRUGT?
The digital comparator can issue an alert for under- and overvoltage detection and can be configured as a traditional or window comparator.
