Overview
The LTC2414CGN#PBF is a high-precision analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2414 series, which includes 8-/16-channel micropower 24-bit delta-sigma (∆Σ) ADCs. It is designed for applications requiring high accuracy and low noise, making it suitable for a variety of precision measurement tasks.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 8-/16-channel (4-/8-differential) |
| Resolution | 24-bit |
| Input Voltage Range | -5V REF to 0.5V REF (full-scale bipolar) |
| Supply Voltage | 2.7V to 5.5V |
| Integral Non-Linearity (INL) | 2ppm |
| RMS Noise | 0.2ppm |
| Differential Mode Rejection | Better than 110dB at 50Hz or 60Hz ±2% |
| Common Mode Input Rejection | Better than 140dB |
| Digital Interface | 4-wire, compatible with SPI and MICROWIRE protocols |
| Package | 28-Lead SSOP (Narrow 0.15 Inch) |
Key Features
- High precision with 24-bit delta-sigma (∆Σ) conversion technology.
- Single cycle settling time for multiplexed applications.
- Integrated oscillator with no external frequency setting components required.
- Configurable for better than 110dB differential mode rejection at 50Hz or 60Hz ±2% or driven by an external oscillator.
- Accepts any external differential reference voltage from 0.1V to VCC.
- Flexible ratiometric and remote sensing measurement capabilities.
- Independent setting of reference common mode voltage (VREFCM) and input common mode voltage (VINCM) within GND to VCC.
- Low power consumption, making it suitable for battery-powered applications.
Applications
The LTC2414CGN#PBF is ideal for various precision measurement applications, including:
- Industrial automation and control systems.
- Medical devices requiring high accuracy and low noise.
- Test and measurement equipment.
- Remote sensing and data acquisition systems.
- Automotive and aerospace applications where precision and reliability are critical.
Q & A
- What is the resolution of the LTC2414CGN#PBF ADC?
The LTC2414CGN#PBF has a 24-bit resolution. - What is the input voltage range of the LTC2414CGN#PBF?
The input voltage range is from -5V REF to 0.5V REF (full-scale bipolar). - What is the supply voltage range for the LTC2414CGN#PBF?
The supply voltage range is from 2.7V to 5.5V. - What is the integral non-linearity (INL) of the LTC2414CGN#PBF?
The INL is 2ppm. - How does the LTC2414CGN#PBF handle differential mode rejection?
The LTC2414CGN#PBF can be configured for better than 110dB differential mode rejection at 50Hz or 60Hz ±2% or driven by an external oscillator. - What digital interface does the LTC2414CGN#PBF use?
The LTC2414CGN#PBF uses a 4-wire digital interface compatible with SPI and MICROWIRE protocols. - What package type is the LTC2414CGN#PBF available in?
The LTC2414CGN#PBF is available in a 28-Lead SSOP (Narrow 0.15 Inch) package. - Can the LTC2414CGN#PBF be used in battery-powered applications?
Yes, the LTC2414CGN#PBF is suitable for battery-powered applications due to its low power consumption. - What are some common applications of the LTC2414CGN#PBF?
The LTC2414CGN#PBF is commonly used in industrial automation, medical devices, test and measurement equipment, remote sensing, and automotive and aerospace applications. - How does the LTC2414CGN#PBF handle common mode input rejection?
The LTC2414CGN#PBF has a common mode input rejection better than 140dB.
