Overview
The LTC2376IDE-20#PBF, produced by Analog Devices Inc., is a high-performance 20-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device is renowned for its low noise, low power consumption, and high-speed operation. It operates from a single 2.5V supply and features a fully differential input range with a reference voltage (VREF) that can range from 2.5V to 5.1V. The ADC is designed to achieve high accuracy with ±2ppm integral nonlinearity (INL) and no missing codes at 20 bits, along with a signal-to-noise ratio (SNR) of 104dB.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 20 bits |
| Sample Rate | 250 ksps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (VREF: 2.5V to 5.1V) |
| Integral Nonlinearity (INL) | ±2ppm |
| Signal-to-Noise Ratio (SNR) | 104 dB |
| Power Consumption | 5.3 mW |
| 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 suitable for power-sensitive applications.
- High-speed operation with a sample rate of 250 ksps and no cycle latency.
- Internal oscillator for setting the conversion time, reducing the need for external timing components.
- 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 diagnostic equipment.
- Aerospace and defense applications requiring high accuracy and low power consumption.
- Industrial automation and control systems.
- Test and measurement instruments.
Q & A
- What is the resolution of the LTC2376IDE-20#PBF ADC?
The LTC2376IDE-20#PBF has a resolution of 20 bits.
- What is the sample rate of the LTC2376IDE-20#PBF?
The sample rate is 250 ksps.
- What is the supply voltage for the LTC2376IDE-20#PBF?
The supply voltage is 2.5V.
- What is the input range of the LTC2376IDE-20#PBF?
The input range is ±VREF with VREF ranging from 2.5V to 5.1V.
- What is the integral nonlinearity (INL) of the LTC2376IDE-20#PBF?
The INL is ±2ppm.
- What is the signal-to-noise ratio (SNR) of the LTC2376IDE-20#PBF?
The SNR is 104 dB.
- How much power does the LTC2376IDE-20#PBF consume?
The power consumption is 5.3 mW.
- What type of package is the LTC2376IDE-20#PBF available in?
The LTC2376IDE-20#PBF is available in a 16-Lead DFN (4mm x 3mm w/ EP) package.
- What type of interface does the LTC2376IDE-20#PBF use?
The LTC2376IDE-20#PBF uses a SPI-compatible serial interface that supports 1.8V, 2.5V, 3.3V, and 5V logic.
- Does the LTC2376IDE-20#PBF have any special power-saving features?
Yes, the LTC2376IDE-20#PBF automatically powers down between conversions to reduce power dissipation.
