Analog Devices Inc. LTC2481IDD#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.56 | $7.56 |
| 15+ | $7.32 | $109.80 |
| 25+ | $7.16 | $179.00 |
| 50+ | $6.77 | $338.50 |
| 100+ | $5.97 | $597.00 |
| N+ | $1.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 7.5 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | I2C |
| Configuration | MUX-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | PGA, Selectable Address, Temperature Sensor |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LTC2481IDD#PBF is a high-precision 16-bit analog-to-digital converter designed for demanding measurement applications. It features a single input channel and a slow sampling rate of 7.5 SPS, prioritizing accuracy over speed. The device utilizes an I2C interface for straightforward digital communication and requires an external voltage reference for precise full-scale control. Housed in a compact 10-WFDFN package, it operates reliably across a wide temperature range, making it suitable for precision sensor interfaces, industrial process control, and medical instrumentation.
- High Precision: 16-bit resolution provides exceptional detail for accurate measurement of analog signals.
- Simple Integration: The I2C interface reduces pin count and simplifies connection to standard microcontrollers.
- Flexible Reference: External reference input allows designers to optimize the ADC's input range for specific sensor outputs.
- Robust Operation: Wide temperature range (-40°C to 85°C) ensures reliable performance in harsh industrial environments.
Precision Sensor Signal Digitization
The LTC2481IDD#PBF, with its 16-bit resolution and 7.5 SPS sampling rate, is ideal for digitizing slow-changing analog signals from precision sensors such as thermocouples, RTDs, and strain gauges. The high resolution ensures minimal quantization error, preserving sensor accuracy.
Weigh Scale and Load Cell Systems
In industrial weighing applications, the LTC2481's high resolution and low noise performance enable accurate weight measurements. The I2C interface simplifies connection to a central processor, while the MUX-ADC architecture allows for a compact, cost-effective design.
Data Acquisition Systems (DAQ)
For low-speed, high-accuracy DAQ systems, this ADC provides a reliable front-end. Its external reference input allows designers to set the full-scale range precisely, matching the system's measurement requirements and improving overall accuracy.
Medical Instrumentation
The device's precision and small package make it suitable for portable medical devices like digital thermometers and blood pressure monitors. The wide temperature range ensures reliable operation in various clinical environments.
Industrial Process Control
In industrial automation, the LTC2481 can monitor 4-20 mA current loop signals or voltage outputs from transmitters. The I2C interface allows for easy daisy-chaining of multiple ADCs on a single bus for multi-point monitoring.
Battery-Powered Instruments
With its low-speed operation, the LTC2481IDD#PBF is power-efficient, making it suitable for battery-powered handheld instruments where power consumption is a critical factor.
- Q: What type of ADC is the LTC2481IDD#PBF?
- A: The LTC2481IDD#PBF is a 16-bit analog-to-digital converter (ADC) with a MUX-ADC architecture, integrating a multiplexer and converter in a single device.
- Q: What is the resolution of the LTC2481IDD#PBF?
- A: It offers a high resolution of 16 bits, providing fine granularity for precise measurement applications.
- Q: What is the sampling rate of the LTC2481IDD#PBF?
- A: The sampling rate is 7.5 SPS (samples per second), suitable for low-speed, high-precision sensor digitization.
- Q: How many input channels does the LTC2481IDD#PBF have?
- A: It features a single input channel (1 channel), ideal for dedicated single-sensor applications.
- Q: What digital interface does the LTC2481IDD#PBF use?
- A: It uses the I2C interface, enabling easy integration with microcontrollers and digital systems.
- Q: What is the operating temperature range and package?
- A: It operates from -40°C to 85°C and comes in a 10-WFDFN exposed pad package.
- Q: What type of ADC is the LTC2481IDD#PBF?
- A: The LTC2481IDD#PBF is a 16-bit analog-to-digital converter (ADC) with a MUX-ADC architecture, integrating a multiplexer and converter in a single device.
- Q: What is the resolution of the LTC2481IDD#PBF?
- A: It offers a high resolution of 16 bits, providing fine granularity for precise measurement applications.
- Q: What is the sampling rate of the LTC2481IDD#PBF?
- A: The sampling rate is 7.5 SPS (samples per second), suitable for low-speed, high-precision sensor digitization.
- Q: How many input channels does the LTC2481IDD#PBF have?
- A: It features a single input channel (1 channel), ideal for dedicated single-sensor applications.
- Q: What digital interface does the LTC2481IDD#PBF use?
- A: It uses the I2C interface, enabling easy integration with microcontrollers and digital systems.
- Q: What is the operating temperature range and package?
- A: It operates from -40°C to 85°C and comes in a 10-WFDFN exposed pad package.

LTC2481IDD#PBF.pdf