Overview
The LTC2380CDE-24#PBF is a high-performance, 24-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2380-24 series, known for its low noise, low power consumption, and high-speed operation. It operates from a single 2.5V supply and features an integrated digital averaging filter, which significantly enhances its dynamic range.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 24 |
| Sampling Rate | 1.5Msps / 2Msps |
| Supply Voltage | 2.5V |
| Power Consumption | 28mW |
| Integral Nonlinearity (INL) | ±4ppm max |
| Total Harmonic Distortion (THD) | –117dB |
| Input Range | ±VREF (2.5V to 5.1V) |
| Input Type | Fully Differential |
| Package Type | 16-Lead DFN (4mm x 3mm w/ EP) |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
Key Features
- Low noise and low power consumption, making it suitable for power-sensitive applications.
- High-speed operation with sampling rates of 1.5Msps and 2Msps.
- Integrated digital averaging filter that can average 1 to 65536 conversion results in real-time, significantly improving dynamic range.
- No separate programming interface or configuration register required for the digital filter.
- Automatic power-down between conversions to reduce power dissipation at lower sampling rates.
- SPI-compatible serial interface with daisychain mode, supporting multiple logic levels (1.8V, 2.5V, 3.3V, 5V).
Applications
The LTC2380CDE-24#PBF is ideal for various high-precision measurement and data acquisition applications, including:
- Industrial process control and automation.
- Medical devices requiring high accuracy and low noise.
- Aerospace and defense systems where precision and reliability are critical.
- Test and measurement equipment.
- High-performance audio and signal processing systems.
Q & A
- What is the resolution of the LTC2380CDE-24#PBF?
The LTC2380CDE-24#PBF has a resolution of 24 bits.
- What are the sampling rates of the LTC2380CDE-24#PBF?
The sampling rates are 1.5Msps and 2Msps.
- What is the power consumption of the LTC2380CDE-24#PBF?
The power consumption is 28mW.
- What type of input does the LTC2380CDE-24#PBF have?
The input is fully differential.
- Does the LTC2380CDE-24#PBF have an integrated digital filter?
Yes, it has an integrated digital averaging filter.
- What is the dynamic range improvement with the integrated digital filter?
The dynamic range can be improved from 101dB at 1.5Msps to 145dB at 30.5sps.
- What types of interfaces does the LTC2380CDE-24#PBF support?
The LTC2380CDE-24#PBF supports SPI-compatible serial interfaces with logic levels of 1.8V, 2.5V, 3.3V, and 5V.
- Does the LTC2380CDE-24#PBF have automatic power-down between conversions?
Yes, it automatically powers down between conversions to reduce power dissipation at lower sampling rates.
- What are some typical applications of the LTC2380CDE-24#PBF?
Typical applications include industrial process control, medical devices, aerospace and defense systems, test and measurement equipment, and high-performance audio and signal processing systems.
- What is the package type of the LTC2380CDE-24#PBF?
The package type is a 16-Lead DFN (4mm x 3mm w/ EP).
