Overview
The LTC2481IDD#PBF is a 16-bit delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc. This component combines high precision with advanced features such as patented Easy Drive technology and an I²C digital interface. It is designed to eliminate dynamic input current errors and support large external source impedances, making it suitable for a wide range of applications requiring high DC accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 16BIT SIGMA-DELTA 10DFN |
| Package / Case | 10-WFDFN Exposed Pad |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 7.5 |
| Data Interface | I²C |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Number of Inputs | 1 |
| Input Type | Differential |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Architecture | Sigma-Delta |
Key Features
- Patented Easy Drive Technology: Eliminates dynamic input current errors and supports large external source impedances.
- Programmable Gain: Configurable gain from 1 to 256 in 8 steps.
- I²C Interface: Allows for easy configuration and data transfer.
- On-Chip Oscillator: Eliminates the need for external crystals or oscillators.
- Temperature Sensor: Includes an internal temperature sensor for monitoring.
- Line Frequency Rejection: Can reject 50Hz, 60Hz, or simultaneous 50Hz/60Hz line frequencies.
- Wide Common Mode Input Range: Input range from 0V to VCC, independent of the reference voltage.
Applications
The LTC2481IDD#PBF is suitable for various applications that require 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.
- Automotive Systems: For reliable data acquisition in automotive applications.
- Test and Measurement Equipment: For high-accuracy measurements in laboratory and field instruments.
Q & A
- What is the resolution of the LTC2481IDD#PBF ADC?
The LTC2481IDD#PBF has a 16-bit resolution.
- What is the sampling rate of the LTC2481IDD#PBF?
The sampling rate is 7.5 samples per second.
- What type of interface does the LTC2481IDD#PBF use?
The LTC2481IDD#PBF uses an I²C digital interface.
- What is the operating temperature range of the LTC2481IDD#PBF?
The operating temperature range is -40°C to 85°C.
- Does the LTC2481IDD#PBF have an internal temperature sensor?
Yes, it includes an internal temperature sensor.
- Can the LTC2481IDD#PBF reject line frequencies?
Yes, it can reject 50Hz, 60Hz, or simultaneous 50Hz/60Hz line frequencies.
- What is the package type of the LTC2481IDD#PBF?
The package type is 10-WFDFN Exposed Pad.
- Is the LTC2481IDD#PBF RoHS compliant?
Yes, the LTC2481IDD#PBF is RoHS compliant.
- What is the supply voltage range for the LTC2481IDD#PBF?
The supply voltage range is 2.7V to 5.5V for both analog and digital supplies.
- Does the LTC2481IDD#PBF have programmable gain?
Yes, the gain is configurable from 1 to 256 in 8 steps.
