Overview
The LTC2379IDE-18#PBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2379 family and is known for its low noise, low power consumption, and high speed operation. It operates from a single 2.5V supply and features a ±5V fully differential input range, making it suitable for a wide range of high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2379IDE-18#PBF |
| Package | 16-Lead DFN (4mm x 3mm w/ EP) |
| Number of Bits | 18 |
| Sampling Rate | 1.6 Msps |
| Input Range | ±5V fully differential |
| Supply Voltage | 2.5V |
| Power Consumption | 18mW |
| Interface | SPI-compatible serial interface |
| Signal-to-Noise Ratio (SNR) | 101.2dB |
| Integral Nonlinearity (INL) | ±2LSB max |
Key Features
- High Speed Operation: The LTC2379IDE-18#PBF operates at a sampling rate of 1.6 Msps with no cycle latency, making it ideal for high-speed applications.
- Low Power Consumption: It consumes only 18mW of power and automatically powers down between conversions to reduce power dissipation.
- Low Noise Performance: The ADC achieves a high signal-to-noise ratio (SNR) of 101.2dB and has a maximum integral nonlinearity (INL) of ±2LSB.
- Digital Gain Compression (DGC): This feature eliminates the need for a negative supply voltage for the driver amplifier while preserving the full resolution of the ADC.
- Flexible Interface: The device supports a SPI-compatible serial interface that is compatible with 1.8V, 2.5V, 3.3V, and 5V logic levels and features a daisychain mode.
Applications
- High-Speed Data Acquisition Systems: The LTC2379IDE-18#PBF is suitable for applications requiring fast and accurate data conversion, such as in medical imaging, industrial control, and scientific instruments.
- Aerospace and Defense: Its low power consumption and high performance make it a good fit for aerospace and defense applications where power efficiency and reliability are critical.
- Automotive Systems: The device can be used in automotive systems that require high-speed and low-noise data conversion, such as in advanced driver-assistance systems (ADAS).
- Industrial Automation: It is also applicable in industrial automation for precise and fast data acquisition in control systems and monitoring equipment.
Q & A
- What is the sampling rate of the LTC2379IDE-18#PBF?
The sampling rate of the LTC2379IDE-18#PBF is 1.6 Msps.
- What is the power consumption of the LTC2379IDE-18#PBF?
The power consumption is 18mW.
- What is the input range of the LTC2379IDE-18#PBF?
The input range is ±5V fully differential.
- What interface does the LTC2379IDE-18#PBF support?
The device supports a SPI-compatible serial interface.
- What is the signal-to-noise ratio (SNR) of the LTC2379IDE-18#PBF?
The SNR is 101.2dB.
- Does the LTC2379IDE-18#PBF have any power-saving features?
Yes, it automatically powers down between conversions to reduce power dissipation.
- What is the package type of the LTC2379IDE-18#PBF?
The package type is 16-Lead DFN (4mm x 3mm w/ EP).
- Is the LTC2379IDE-18#PBF suitable for high-speed applications?
Yes, it is designed for high-speed applications with no cycle latency.
- Does the LTC2379IDE-18#PBF support daisychain mode?
Yes, it supports daisychain mode for serial interface.
- What is the maximum integral nonlinearity (INL) of the LTC2379IDE-18#PBF?
The maximum INL is ±2LSB.
