Overview
The LTC2453ITS8#TRPBF is an ultra-tiny, fully differential, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This ADC is designed for high precision and low power consumption, making it suitable for a variety of applications. It operates on a single 2.7V to 5.5V supply and communicates through an I2C interface. The device is available in an 8-pin TSOT-23 package, offering a compact solution for space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Converter Type | Delta-Sigma (∆Σ) |
| Supply Voltage | 2.7V to 5.5V |
| Package | 8-pin TSOT-23 |
| Sampling Rate | 60 conversions per second |
| Input Voltage Range | ±(VREF+ – VREF–) |
| Power Consumption (Average) | < 50μW at 2.7V supply |
| Sleep Mode Power | < 0.2μA |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Integrated oscillator requiring no external components.
- Proprietary input sampling scheme reducing average input sampling current significantly.
- Negligible current leakage between input pins.
- Continuous internal offset and full-scale calibration algorithms.
- Extremely relaxed antialiasing requirements due to high oversampling ratio.
- Automatic sleep mode after a single conversion, reducing power consumption.
Applications
The LTC2453ITS8#TRPBF is suitable for various applications requiring high precision and low power consumption, such as:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive sensors and control systems.
- Environmental monitoring and data logging.
Q & A
- What is the resolution of the LTC2453ITS8#TRPBF ADC?
The LTC2453ITS8#TRPBF has a resolution of 16 bits. - What is the supply voltage range for the LTC2453ITS8#TRPBF?
The supply voltage range is 2.7V to 5.5V. - What package types are available for the LTC2453ITS8#TRPBF?
The device is available in an 8-pin TSOT-23 package. - What is the sampling rate of the LTC2453ITS8#TRPBF?
The sampling rate is 60 conversions per second. - Does the LTC2453ITS8#TRPBF require external components for its oscillator?
No, the LTC2453ITS8#TRPBF has an integrated oscillator that does not require any external components. - How does the LTC2453ITS8#TRPBF manage power consumption in sleep mode?
In sleep mode, the power consumption is reduced to less than 0.2μA. - What is the average power consumption of the LTC2453ITS8#TRPBF when reading once a second?
The average power consumption is less than 50μW from a 2.7V supply. - Does the LTC2453ITS8#TRPBF have any built-in calibration features?
Yes, it includes continuous internal offset and full-scale calibration algorithms. - What are the key benefits of the proprietary input sampling scheme in the LTC2453ITS8#TRPBF?
The proprietary input sampling scheme reduces the average input sampling current significantly and minimizes current leakage between input pins. - What are some typical applications for the LTC2453ITS8#TRPBF?
Typical applications include industrial automation, medical devices, aerospace and defense systems, automotive sensors, and environmental monitoring.
