Overview
The LTC2482IDD#TRPBF is a 16-bit Delta-Sigma analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2482 series, known for its high precision and innovative Easy Drive technology. The Easy Drive feature eliminates dynamic input current errors and the need for on-chip buffering, allowing for the direct digitization of input signals with large external source impedances while maintaining exceptional DC accuracy.
The LTC2482IDD#TRPBF is packaged in a 10-lead DFN (3mm x 3mm with exposed pad) and is RoHS compliant. It operates within an industrial temperature range of -40°C to 85°C and supports a wide common mode input range independent of the reference voltage.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number | LTC2482IDD#TRPBF |
| Manufacturer | Analog Devices Inc. |
| Converter Type | ADC, Delta-Sigma |
| Number of Bits | 16 |
| Number of Analog In Channels | 1 |
| Analog Input Voltage-Max | 5.5 V |
| Analog Input Voltage-Min | 2.7 V |
| Conversion Time-Max | 149.9 µs |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Description | 10-Lead DFN (3mm x 3mm w/ EP) |
| Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C |
| Supply Voltage-Nom | 5 V |
| Surface Mount | YES |
| Moisture Sensitivity Level | 1 |
| Peak Reflow Temperature (Cel) | 260 |
Key Features
- Easy Drive Technology: Eliminates dynamic input current errors and the need for on-chip buffering, allowing large external source impedances and input signals with rail-to-rail input range to be directly digitized while maintaining exceptional DC accuracy.
- Wide Common Mode Input Range: Supports input ranges from 0V to VCC, independent of the reference voltage.
- Low Noise Level: 600nV RMS noise level, independent of VREF, enabling direct digitization of low-level signals with 16-bit accuracy.
- On-Chip Trimmed Oscillator: Eliminates the need for external crystals or oscillators and provides 87dB rejection of 50Hz and 60Hz line frequency noise.
- Continuous Calibration: Maintains absolute accuracy and low drift through continuous, transparent offset and full-scale calibration.
Applications
The LTC2482IDD#TRPBF is suitable for a variety of applications requiring high precision and low noise, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: For accurate signal conversion in medical equipment.
- Aerospace and Defense: For high-reliability and precision in aerospace and defense systems.
- Test and Measurement Equipment: For precise data acquisition and analysis.
Q & A
- What is the primary function of the LTC2482IDD#TRPBF?
The LTC2482IDD#TRPBF is a 16-bit Delta-Sigma analog-to-digital converter (ADC).
- What is the Easy Drive technology in the LTC2482IDD#TRPBF?
The Easy Drive technology eliminates dynamic input current errors and the need for on-chip buffering, allowing for the direct digitization of input signals with large external source impedances.
- What is the operating temperature range of the LTC2482IDD#TRPBF?
The operating temperature range is from -40°C to 85°C.
- What is the maximum conversion time of the LTC2482IDD#TRPBF?
The maximum conversion time is 149.9 µs.
- Is the LTC2482IDD#TRPBF RoHS compliant?
Yes, the LTC2482IDD#TRPBF is RoHS compliant.
- What is the package type of the LTC2482IDD#TRPBF?
The package type is a 10-Lead DFN (3mm x 3mm with exposed pad).
- What is the noise level of the LTC2482IDD#TRPBF?
The noise level is 600nV RMS, independent of VREF.
- Does the LTC2482IDD#TRPBF require external crystals or oscillators?
No, it includes an on-chip trimmed oscillator.
- What is the supply voltage of the LTC2482IDD#TRPBF?
The nominal supply voltage is 5 V.
- What are some common applications of the LTC2482IDD#TRPBF?
Common applications include industrial automation, medical devices, aerospace and defense, and test and measurement equipment.
