Overview
The LTC2472CDD#TRPBF is a high-precision, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the LTC2470/LTC2472 series, known for its integrated precision reference and selectable output rates. The LTC2472 is specifically designed with a differential input, making it suitable for applications requiring high accuracy and low noise. It operates on a single 2.7V to 5.5V supply and communicates through an SPI interface. The device is available in a compact 12-lead DFN or MSOP-12 package, enhancing its suitability for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Input Type | Differential |
| Output Rate | Selectable: 208sps or 833sps |
| Supply Voltage | 2.7V to 5.5V |
| Reference Accuracy | 10ppm/C (Max) |
| Offset Error | 1mV |
| Gain Error | 0.01% |
| Supply Current | 3.5mA (Typ) |
| Sleep Current | 2μA (Max) |
| Package Type | 12-Lead DFN or MSOP-12 |
| Operating Temperature Range | 0°C to 70°C |
| Storage Temperature Range | -65°C to 150°C |
Key Features
- Integrated precision reference with 2ppm/C drift performance and 0.1% initial accuracy.
- Single-cycle operation with auto shutdown, reducing power consumption.
- Internal oscillator, eliminating the need for external components.
- Proprietary input sampling scheme to reduce average input current.
- SPI interface for communication.
- Compact 12-lead DFN or MSOP-12 package.
- Low offset error and gain error for high accuracy measurements.
Applications
The LTC2472CDD#TRPBF is suitable for a variety of applications that require high precision and low noise, such as:
- Industrial process control and monitoring.
- Medical devices, including diagnostic equipment and patient monitoring systems.
- Aerospace and defense systems where high accuracy and reliability are critical.
- Automotive systems, particularly in safety and control applications.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2472CDD#TRPBF ADC?
The LTC2472CDD#TRPBF has a 16-bit resolution. - What are the selectable output rates of the LTC2472CDD#TRPBF?
The output rates are selectable between 208sps and 833sps. - What is the supply voltage range for the LTC2472CDD#TRPBF?
The supply voltage range is from 2.7V to 5.5V. - What is the accuracy of the integrated reference in the LTC2472CDD#TRPBF?
The integrated reference has a maximum accuracy of 10ppm/C. - What is the typical supply current of the LTC2472CDD#TRPBF?
The typical supply current is 3.5mA. - What is the sleep current of the LTC2472CDD#TRPBF?
The sleep current is 2μA (Max). - What are the available package types for the LTC2472CDD#TRPBF?
The component is available in 12-lead DFN or MSOP-12 packages. - What is the operating temperature range of the LTC2472CDD#TRPBF?
The operating temperature range is from 0°C to 70°C. - Does the LTC2472CDD#TRPBF require external components for operation?
No, it includes an internal oscillator and does not require external components for operation. - How does the LTC2472CDD#TRPBF reduce power consumption?
The LTC2472CDD#TRPBF reduces power consumption through single-cycle operation with auto shutdown.
