Overview
The LTC2378IMS-16#TRPBF is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is renowned for its low noise, low power consumption, and high speed, making it suitable for a wide range of high-speed applications. Operating from a 2.5V supply, the LTC2378-16 features a fully differential input range and achieves a signal-to-noise ratio (SNR) of 97dB. Its low power consumption of 13.5mW and automatic power-down between conversions further enhance its efficiency.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 1 Msps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Signal-to-Noise Ratio (SNR) | 97dB |
| Integral Nonlinearity (INL) | ±0.5LSB |
| Power Consumption | 13.5mW |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package Options | 16-Lead MSOP, 16-Lead DFN (4mm x 3mm w/ EP) |
Key Features
- Low Noise and High Speed: The LTC2378-16 offers a high SNR of 97dB and a sampling rate of 1 Msps, making it ideal for high-speed applications.
- Low Power Consumption: The device consumes only 13.5mW and automatically powers down between conversions to reduce power dissipation.
- Digital Gain Compression (DGC): This feature eliminates the need for a negative supply for the driver amplifier while preserving full resolution.
- SPI-Compatible Serial Interface: Supports 1.8V, 2.5V, 3.3V, and 5V logic and features a daisy-chain mode.
- Internal Oscillator: Sets the conversion time, simplifying external timing considerations.
Applications
- Industrial Automation: Suitable for high-speed data acquisition and control systems.
- Medical Devices: Ideal for medical imaging and diagnostic equipment due to its high accuracy and low noise.
- Aerospace and Defense: Used in various military and aerospace applications requiring high reliability and performance.
- Test and Measurement: Employed in high-speed data acquisition systems and test equipment.
Q & A
- What is the resolution of the LTC2378-16 ADC?
The LTC2378-16 has a resolution of 16 bits. - What is the sampling rate of the LTC2378-16?
The sampling rate is 1 Msps. - What is the supply voltage for the LTC2378-16?
The supply voltage is 2.5V. - What is the input range of the LTC2378-16?
The input range is ±VREF, with VREF ranging from 2.5V to 5.1V. - What is the signal-to-noise ratio (SNR) of the LTC2378-16?
The SNR is 97dB. - Does the LTC2378-16 have any power-saving features?
Yes, it automatically powers down between conversions to reduce power dissipation. - What types of interfaces does the LTC2378-16 support?
The LTC2378-16 supports SPI-compatible serial interfaces with 1.8V, 2.5V, 3.3V, and 5V logic. - What is the purpose of the digital gain compression (DGC) feature?
The DGC feature eliminates the need for a negative supply for the driver amplifier while preserving full resolution. - What are some common applications of the LTC2378-16?
Common applications include industrial automation, medical devices, aerospace and defense, and test and measurement. - What package options are available for the LTC2378-16?
Package options include 16-Lead MSOP and 16-Lead DFN (4mm x 3mm w/ EP).
