Overview
The LTC2472IDD#PBF is a 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2472 series, which includes differential input configurations. It is designed for high precision and low power consumption, making it suitable for a variety of applications requiring accurate analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Input Type | Differential |
| Output Rate | Selectable 208sps or 833sps |
| Supply Voltage | 2.7V to 5.5V |
| Internal Reference | 1.25V with 2ppm/C drift and 0.1% initial accuracy |
| Offset Error | 1mV |
| Gain Error | 0.01% |
| Supply Current | 3.5mA (typical) |
| Sleep Current | 2μA (maximum) |
| Package Type | 12-pin 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.
- Selectable output rates of 208sps or 833sps.
- Single 2.7V to 5.5V supply voltage.
- Communication through SPI interface.
- Internal oscillator; no external components required.
- Proprietary input sampling scheme reduces average input current significantly.
- Single-cycle operation with auto shutdown for power efficiency.
- Small 12-lead DFN or MSOP-12 packages.
Applications
The LTC2472IDD#PBF 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 systems, especially those requiring precise sensor readings.
- Environmental monitoring and data acquisition systems.
Q & A
- What is the resolution of the LTC2472IDD#PBF ADC?
The LTC2472IDD#PBF has a 16-bit resolution. - What types of input does the LTC2472IDD#PBF support?
The LTC2472IDD#PBF supports differential inputs. - What are the selectable output rates of the LTC2472IDD#PBF?
The output rates are selectable between 208sps and 833sps. - What is the supply voltage range for the LTC2472IDD#PBF?
The supply voltage range is from 2.7V to 5.5V. - Does the LTC2472IDD#PBF have an internal reference?
Yes, it has an integrated precision reference with 2ppm/C drift performance and 0.1% initial accuracy. - What is the typical supply current of the LTC2472IDD#PBF?
The typical supply current is 3.5mA. - What is the sleep current of the LTC2472IDD#PBF?
The sleep current is 2μA (maximum). - What package types are available for the LTC2472IDD#PBF?
The device is available in 12-pin DFN or MSOP-12 packages. - What is the operating temperature range of the LTC2472IDD#PBF?
The operating temperature range is from 0°C to 70°C. - Does the LTC2472IDD#PBF require external components for operation?
No, it includes an internal oscillator and does not require external components.
