Overview
The LTC2379CDE-18#TRPBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for low noise, low power, and high-speed applications, making it ideal for a wide range of industrial, medical, and scientific instrumentation.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 1.6 Msps |
| Supply Voltage | 2.5V |
| Power Consumption | 18 mW |
| Input Range | ±VREF (2.5V to 5.1V) |
| Signal-to-Noise Ratio (SNR) | 101.2 dB |
| Integral Nonlinearity (INL) | ±2 LSB |
| Package | 16-WFDFN Exposed Pad |
| 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 battery-powered devices.
- High-speed conversion with 1.6 Msps throughput and no cycle latency.
- Internal oscillator for setting conversion time, reducing external timing considerations.
- Automatic power-down between conversions to reduce power dissipation.
- Digital gain compression (DGC) function to eliminate the need for a negative supply voltage while preserving full resolution.
- SPI-compatible serial interface with daisychain mode support.
Applications
- Industrial and process control systems.
- Medical devices, such as patient monitoring and diagnostic equipment.
- Scientific instrumentation, including data acquisition systems and test equipment.
- Aerospace and defense applications requiring high precision and reliability.
- Automotive systems, particularly those requiring high-speed and low-power ADCs.
Q & A
- What is the resolution of the LTC2379CDE-18#TRPBF ADC?
The LTC2379CDE-18#TRPBF has a resolution of 18 bits. - What is the sampling rate of this ADC?
The sampling rate is 1.6 Msps. - What is the supply voltage for this component?
The supply voltage is 2.5V. - How much power does the LTC2379CDE-18#TRPBF consume?
The power consumption is 18 mW. - What is the input range of the LTC2379CDE-18#TRPBF?
The input range is ±VREF (2.5V to 5.1V). - What is the signal-to-noise ratio (SNR) of this ADC?
The SNR is 101.2 dB. - Does the LTC2379CDE-18#TRPBF have any special power-saving features?
Yes, it automatically powers down between conversions to reduce power dissipation. - What type of interface does the LTC2379CDE-18#TRPBF use?
The interface is SPI-compatible serial with support for 1.8V, 2.5V, 3.3V, and 5V logic. - What is the digital gain compression (DGC) function in the LTC2379CDE-18#TRPBF?
The DGC function eliminates the need for a negative supply voltage while preserving the full resolution of the ADC. - What are some common applications of the LTC2379CDE-18#TRPBF?
Common applications include industrial and process control systems, medical devices, scientific instrumentation, aerospace and defense, and automotive systems.
