Overview
The LTC2480IDD#PBF, produced by Analog Devices Inc., is a 16-bit delta-sigma analog-to-digital converter (ADC) that incorporates patented Easy Drive technology. This ADC is designed to eliminate dynamic input current errors and the shortcomings of on-chip buffering, allowing it to handle large external source impedances and input signals with exceptional DC accuracy. The device features on-chip programmable gain, an oscillator, and the ability to measure external signals or an internal temperature sensor, making it versatile for various applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Converter Type | Delta-Sigma (ΔΣ) |
| Input Range | Rail-to-rail (0V to VCC) |
| Programmable Gain | 1 to 256 in 8 steps |
| Line Frequency Rejection | 50Hz, 60Hz, or simultaneous 50Hz/60Hz |
| Oscillator | On-chip trimmed oscillator |
| Reference Voltage | As low as 100mV or tied directly to VCC |
| Package Type | 10-Lead DFN (3mm x 3mm w/ EP) |
| Operating Temperature | -40°C to 85°C (varies by grade) |
Key Features
- Easy Drive Technology: Eliminates dynamic input current errors and on-chip buffering shortcomings.
- Programmable Gain: Configurable gain from 1 to 256 in 8 steps.
- Line Frequency Rejection: Rejects 50Hz, 60Hz, or simultaneous 50Hz/60Hz line frequencies.
- On-Chip Oscillator: Trimming eliminates the need for external crystals or oscillators.
- Temperature Measurement: Can measure an internal temperature sensor.
- Wide Common Mode Input Range: Independent of the reference voltage, from 0V to VCC.
Applications
The LTC2480IDD#PBF is suitable for a variety of applications requiring high precision and flexibility, such as:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: Where high accuracy and reliability are crucial.
- Aerospace and Defense: For applications requiring robust and precise data acquisition.
- Test and Measurement Equipment: For high-precision data acquisition and analysis.
Q & A
- What is the resolution of the LTC2480IDD#PBF ADC?
The LTC2480IDD#PBF has a 16-bit resolution. - What type of converter is the LTC2480IDD#PBF?
The LTC2480IDD#PBF is a delta-sigma (ΔΣ) analog-to-digital converter. - What is the input range of the LTC2480IDD#PBF?
The input range is rail-to-rail, from 0V to VCC. - Does the LTC2480IDD#PBF have programmable gain?
Yes, the gain is programmable from 1 to 256 in 8 steps. - What line frequencies can the LTC2480IDD#PBF reject?
The LTC2480IDD#PBF can reject 50Hz, 60Hz, or simultaneous 50Hz/60Hz line frequencies. - Does the LTC2480IDD#PBF require an external oscillator?
No, it has an on-chip trimmed oscillator. - What is the reference voltage range for the LTC2480IDD#PBF?
The reference voltage can be as low as 100mV or tied directly to VCC. - What package types are available for the LTC2480IDD#PBF?
The LTC2480IDD#PBF is available in a 10-Lead DFN (3mm x 3mm w/ EP) package. - What is the operating temperature range for the LTC2480IDD#PBF?
The operating temperature range varies by grade but typically spans from -40°C to 85°C. - Can the LTC2480IDD#PBF measure temperature?
Yes, it can measure an internal temperature sensor.
