Overview
The LTC2376CDE-18#TRPBF, produced by Analog Devices Inc., is a high-performance 18-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device operates from a single 2.5V supply and is designed for low noise, low power, and high-speed applications. It features a fully differential input range with a reference voltage (VREF) that can range from 2.5V to 5.1V, making it ideal for applications requiring a wide dynamic range.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 250 ksps |
| Supply Voltage | 2.5V (range: 2.375V to 2.625V) |
| Input Range | ±VREF (VREF: 2.5V to 5.1V) |
| Signal-to-Noise Ratio (SNR) | 102 dB |
| Integral Non-Linearity (INL) | ±1.75 LSB max |
| Power Consumption | 3.4 mW at 250 ksps |
| Interface | SPI-compatible, supports 1.8V, 2.5V, 3.3V, and 5V logic |
| Package | 16-Lead DFN (4mm x 3mm w/ EP) |
Key Features
- Low noise and low power consumption, making it suitable for power-sensitive applications.
- High-speed SPI-compatible serial interface with daisy-chain mode.
- Internal oscillator for setting conversion time, simplifying external timing considerations.
- Auto power-down feature to reduce power dissipation during inactive periods.
- Unique digital gain compression (DGC) function to eliminate the need for a negative supply voltage while preserving full resolution.
Applications
The LTC2376CDE-18#TRPBF is ideally suited for a wide variety of high-speed applications, including but not limited to:
- High-performance data acquisition systems.
- Medical imaging and diagnostics.
- Aerospace and defense systems.
- Industrial automation and control systems.
- High-speed test and measurement equipment.
Q & A
- What is the resolution of the LTC2376CDE-18#TRPBF? The resolution is 18 bits.
- What is the sampling rate of the LTC2376CDE-18#TRPBF? The sampling rate is 250 ksps.
- What is the supply voltage range for the LTC2376CDE-18#TRPBF? The supply voltage range is 2.375V to 2.625V.
- What is the input range of the LTC2376CDE-18#TRPBF? The input range is ±VREF, where VREF can range from 2.5V to 5.1V.
- What is the signal-to-noise ratio (SNR) of the LTC2376CDE-18#TRPBF? The SNR is 102 dB.
- What is the integral non-linearity (INL) of the LTC2376CDE-18#TRPBF? The INL is ±1.75 LSB max.
- How much power does the LTC2376CDE-18#TRPBF consume at 250 ksps? It consumes 3.4 mW at 250 ksps.
- What type of interface does the LTC2376CDE-18#TRPBF support? It supports a SPI-compatible serial interface with 1.8V, 2.5V, 3.3V, and 5V logic.
- What is the package type of the LTC2376CDE-18#TRPBF? The package type is 16-Lead DFN (4mm x 3mm w/ EP).
- Does the LTC2376CDE-18#TRPBF have an auto power-down feature? Yes, it has an auto power-down feature to reduce power dissipation during inactive periods.
