Overview
The LTC2378IDE-20#TRPBF is a high-performance, 20-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 variety of uses in precision measurement and data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 20 |
| Sampling Rate | 1 Msps |
| Supply Voltage (Digital and Analog) | 2.5 V |
| Input Type | Differential |
| Reference Type | External |
| Power Consumption | 21 mW |
| Integral Nonlinearity (INL) | ±2 ppm |
| Signal-to-Noise Ratio (SNR) | 104 dB |
| Operating Temperature | -40°C to 85°C |
| Package | 16-DFN (4x3) |
| Data Interface | SPI-compatible serial interface |
Key Features
- Low noise and low power consumption, making it suitable for battery-powered devices.
- High-speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3.3V, and 5V logic.
- Daisy-chain mode for multiple device operation.
- 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.
Applications
- Precision measurement and data acquisition systems.
- Medical devices requiring high accuracy and low noise.
- Industrial control and automation systems.
- Aerospace and defense applications where high reliability and precision are critical.
- Automotive systems, including those requiring high-speed data conversion.
Q & A
- What is the resolution of the LTC2378IDE-20#TRPBF ADC?
The LTC2378IDE-20#TRPBF has a resolution of 20 bits. - What is the sampling rate of the LTC2378IDE-20#TRPBF?
The sampling rate is 1 Msps (1 million samples per second). - What is the supply voltage for the LTC2378IDE-20#TRPBF?
The supply voltage is 2.5 V for both digital and analog supplies. - What type of input does the LTC2378IDE-20#TRPBF support?
The input type is differential. - What is the power consumption of the LTC2378IDE-20#TRPBF?
The power consumption is 21 mW. - What is the integral nonlinearity (INL) of the LTC2378IDE-20#TRPBF?
The INL is ±2 ppm. - What is the signal-to-noise ratio (SNR) of the LTC2378IDE-20#TRPBF?
The SNR is 104 dB. - What is the operating temperature range of the LTC2378IDE-20#TRPBF?
The operating temperature range is -40°C to 85°C. - What type of package does the LTC2378IDE-20#TRPBF come in?
The package is a 16-DFN (4x3). - What data interface does the LTC2378IDE-20#TRPBF use?
The data interface is SPI-compatible serial interface.
