Overview
The LTC2378CDE-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 ideal for a wide range of high-speed applications. Operating from a single 2.5V supply, the LTC2378-16 features a fully differential input range and achieves a signal-to-noise ratio (SNR) of 97dB. The ADC is packaged in a 16-lead DFN (4mm x 3mm with exposed pad), which is compact and suitable for space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 1 Msps |
| Signal to Noise Ratio (SNR) | 97 dB |
| Integral Nonlinearity Error (INL) | ±0.5 LSB |
| Differential Linearity Error (DLE) | ±0.5 LSB |
| Input Range | ±VREF (2.5V to 5.1V) |
| Supply Voltage | 2.375V to 2.625V |
| Power Consumption | 13.5 mW |
| Operating Temperature Range | 0°C to 70°C |
| Package Type | 16-Lead DFN (4mm x 3mm w/ EP) |
| Interface Type | Serial (SPI) |
Key Features
- Low noise and low power consumption, making it suitable for power-sensitive applications.
- High speed with 1 Msps sampling rate and no cycle latency.
- Fully differential input range with VREF ranging from 2.5V to 5.1V.
- High accuracy with ±0.5 LSB INL and DLE, and no missing codes at 16 bits.
- 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 conversion time, reducing external timing requirements.
- Automatic power-down between conversions to reduce power dissipation.
- Unique digital gain compression (DGC) function to eliminate the need for a negative supply voltage.
Applications
- High-speed data acquisition systems.
- Industrial control and automation.
- Medical imaging and diagnostics.
- Aerospace and defense systems.
- Automotive and automotive safety systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2378CDE-16#TRPBF ADC?
The LTC2378CDE-16#TRPBF has a resolution of 16 bits. - What is the sampling rate of the LTC2378CDE-16#TRPBF?
The sampling rate is 1 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2378CDE-16#TRPBF?
The SNR is 97 dB. - What is the typical power consumption of the LTC2378CDE-16#TRPBF?
The typical power consumption is 13.5 mW. - What is the operating temperature range of the LTC2378CDE-16#TRPBF?
The operating temperature range is from 0°C to 70°C. - What type of interface does the LTC2378CDE-16#TRPBF use?
The LTC2378CDE-16#TRPBF uses a SPI-compatible serial interface. - Does the LTC2378CDE-16#TRPBF support daisy-chain mode?
Yes, it supports daisy-chain mode for multiple device operation. - What is the purpose of the digital gain compression (DGC) function in the LTC2378CDE-16#TRPBF?
The DGC function eliminates the need for a negative supply voltage while preserving the full resolution of the ADC. - How does the LTC2378CDE-16#TRPBF manage power dissipation?
The ADC automatically powers down between conversions to reduce power dissipation. - What package type is the LTC2378CDE-16#TRPBF available in?
The LTC2378CDE-16#TRPBF is available in a 16-Lead DFN (4mm x 3mm w/ EP) package.
