Overview
The LTC2470IDD#PBF is a high-precision, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2470 series, known for its integrated precision reference and selectable output rates. The LTC2470 is designed for applications requiring high accuracy and low power consumption, making it suitable for a variety of industrial, medical, and automotive systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Output Rate | Selectable 208sps or 833sps |
| Supply Voltage | 2.7V to 5.5V |
| Input Type | Single-Ended (LTC2470) |
| Input Range | 0V to VREF |
| Integrated Reference | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Offset Error | 1mV |
| Gain Error | 0.01% |
| Supply Current | 3.5mA (Typ), 200nA (Sleep) |
| Package | 12-Lead DFN (3mm x 3mm w/ EP) or MSOP-12 |
| Operating Temperature Range | 0°C to 70°C |
| Storage Temperature Range | -65°C to 150°C |
| Interface | SPI |
Key Features
- High accuracy with an integrated 1.25V reference having 2ppm/°C drift and 0.1% initial accuracy.
- Selectable output rates of 208sps or 833sps.
- Single-ended input (LTC2470) with a 0V to VREF input range.
- Proprietary input sampling scheme that significantly reduces average input current.
- Single-cycle operation with auto shutdown, reducing power consumption.
- Integrated oscillator, eliminating the need for external components.
- Small 12-lead DFN (3mm x 3mm w/ EP) or MSOP-12 packages.
- Low power consumption with a typical supply current of 3.5mA and sleep current of 200nA.
Applications
- Industrial automation and control systems.
- Medical devices requiring high precision and low power consumption.
- Automotive systems, including sensor interfaces and data acquisition.
- System monitoring and diagnostic tools.
- Multiplexed applications where low latency and high accuracy are crucial.
Q & A
- What is the resolution of the LTC2470IDD#PBF ADC?
The LTC2470IDD#PBF has a 16-bit resolution.
- What are the selectable output rates of the LTC2470IDD#PBF?
The output rates are selectable between 208sps and 833sps.
- What is the supply voltage range for the LTC2470IDD#PBF?
The supply voltage range is from 2.7V to 5.5V.
- What type of input does the LTC2470IDD#PBF support?
The LTC2470IDD#PBF supports single-ended inputs with a range of 0V to VREF.
- What is the accuracy of the integrated reference in the LTC2470IDD#PBF?
The integrated reference has a drift performance of 2ppm/°C and an initial accuracy of 0.1%.
- How does the LTC2470IDD#PBF manage power consumption?
The device features single-cycle operation with auto shutdown, reducing power consumption to 200nA in sleep mode.
- What packages are available for the LTC2470IDD#PBF?
The device is available in 12-lead DFN (3mm x 3mm w/ EP) and MSOP-12 packages.
- What is the operating temperature range of the LTC2470IDD#PBF?
The operating temperature range is from 0°C to 70°C.
- What interface does the LTC2470IDD#PBF use for communication?
The device communicates through an SPI interface.
- Does the LTC2470IDD#PBF require external components for operation?
No, the device includes an integrated oscillator, eliminating the need for external components.
