Overview
The LTC2376HMS-18#PBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for low noise, low power, and high-speed applications. 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 known for its high signal-to-noise ratio (SNR) of 102dB and low power consumption of 3.4mW, making it suitable for a variety of high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sample Rate | 250ksps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Signal-to-Noise Ratio (SNR) | 102dB |
| Integral Non-Linearity (INL) | ±1.75LSB max |
| Power Consumption | 3.4mW |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package | 16-Lead MSOP |
Key Features
- Low Noise and High SNR: Achieves a high signal-to-noise ratio of 102dB, ensuring high accuracy in data acquisition.
- Low Power Consumption: Consumes only 3.4mW, making it energy-efficient and suitable for battery-powered devices.
- High-Speed Conversion: Offers a fast 250ksps throughput with no cycle latency, ideal for high-speed applications.
- Digital Gain Compression (DGC): Eliminates the need for a negative supply voltage for the driver amplifier while preserving full ADC resolution.
- SPI-Compatible Interface: Supports 1.8V, 2.5V, 3.3V, and 5V logic and features a daisy-chain mode for easy integration.
- Automatic Power Down: Powers down between conversions to reduce power dissipation, scaling with the sampling rate.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in various industrial, medical, and scientific applications.
- Industrial Automation: Suitable for precision measurement and control in industrial automation systems.
- Medical Devices: Used in medical devices requiring high accuracy and low power consumption, such as portable diagnostic equipment.
- Aerospace and Defense: Applicable in aerospace and defense systems where high reliability and precision are critical.
Q & A
- What is the resolution of the LTC2376HMS-18#PBF ADC?
The LTC2376HMS-18#PBF has an 18-bit resolution.
- What is the maximum sample rate of the LTC2376HMS-18#PBF?
The maximum sample rate is 250ksps.
- What is the supply voltage for the LTC2376HMS-18#PBF?
The device operates from a single 2.5V supply.
- What is the input range of the LTC2376HMS-18#PBF?
The input range is ±VREF with VREF ranging from 2.5V to 5.1V.
- What is the signal-to-noise ratio (SNR) of the LTC2376HMS-18#PBF?
The SNR is 102dB.
- How much power does the LTC2376HMS-18#PBF consume?
The device consumes 3.4mW.
- What type of interface does the LTC2376HMS-18#PBF use?
The device uses a SPI-compatible serial interface supporting 1.8V, 2.5V, 3.3V, and 5V logic.
- Does the LTC2376HMS-18#PBF have any power-saving features?
Yes, it automatically powers down between conversions to reduce power dissipation.
- What is the package type of the LTC2376HMS-18#PBF?
The device is packaged in a 16-Lead MSOP.
- What is the purpose of the digital gain compression (DGC) feature in the LTC2376HMS-18#PBF?
The DGC feature eliminates the need for a negative supply voltage for the driver amplifier while preserving the full resolution of the ADC.
