Overview
The LTC2378IDE-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 part of the LTC2378 family and is known for its low noise, low power consumption, and high speed. It operates from a 2.5V supply and features a fully differential input range, making it suitable for a wide range of high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 1 Msps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Power Consumption | 13.5 mW |
| Signal-to-Noise Ratio (SNR) | 97 dB |
| Integral Nonlinearity (INL) | ±0.5 LSB |
| Package | 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 ideal for battery-powered and power-sensitive applications.
- High speed with a sampling rate of 1 Msps and no cycle latency.
- Internal oscillator for setting the 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 daisy-chain mode support.
Applications
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Industrial automation and control systems.
- Aerospace and defense applications requiring high precision and low power consumption.
- Automotive systems, including advanced driver-assistance systems (ADAS).
Q & A
- What is the resolution of the LTC2378IDE-16#TRPBF? The resolution is 16 bits.
- What is the sampling rate of this ADC? The sampling rate is 1 Msps.
- What is the supply voltage for this device? The supply voltage is 2.5V.
- What is the input range of the LTC2378IDE-16#TRPBF? The input range is ±VREF, with VREF ranging from 2.5V to 5.1V.
- How much power does the LTC2378IDE-16#TRPBF consume? The power consumption is 13.5 mW.
- What is the signal-to-noise ratio (SNR) of this ADC? The SNR is 97 dB.
- Does the LTC2378IDE-16#TRPBF have any special power-saving features? Yes, it automatically powers down between conversions to reduce power dissipation.
- What type of interface does the LTC2378IDE-16#TRPBF use? It uses a SPI-compatible serial interface with support for 1.8V, 2.5V, 3.3V, and 5V logic.
- What is the digital gain compression (DGC) function in the LTC2378IDE-16#TRPBF? The DGC function eliminates the need for a negative supply voltage while preserving the full resolution of the ADC.
- What package options are available for the LTC2378IDE-16#TRPBF? It is available in a 16-Lead DFN package (4mm x 3mm w/ EP).
