Overview
The LTC2376HMS-18#TRPBF is a high-performance, low-power 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the LTC2376 family and is known for its low noise, high speed, and low power consumption. It operates from a single 2.5V supply and features a ±VREF fully differential input range, making it suitable for a wide range of high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 250 ksps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Power Consumption | 3.4 mW |
| Signal-to-Noise Ratio (SNR) | 102 dB |
| Integral Non-Linearity (INL) | ±1.75 LSB maximum |
| Package | 16-Lead MSOP |
| Operating Temperature Range | -40°C to 85°C |
| Interface | High speed SPI-compatible serial interface (supports 1.8V, 2.5V, 3.3V, and 5V logic) |
Key Features
- Low Noise and High Speed: The LTC2376HMS-18#TRPBF offers high-speed conversions at 250 ksps with low noise and high accuracy.
- Low Power Consumption: It consumes only 3.4 mW, making it suitable for power-sensitive applications.
- Digital Gain Compression (DGC): This feature allows for digital scaling of the input range, eliminating the need for a negative supply for the driver amplifier.
- Internal Oscillator: The internal oscillator sets the conversion time, simplifying external timing considerations.
- Automatic Power Down: The ADC powers down between conversions, reducing power dissipation that scales with the sampling rate.
- High Speed SPI-Compatible Serial Interface: Supports daisy-chain mode and multiple logic levels (1.8V, 2.5V, 3.3V, and 5V).
Applications
- High-Speed Data Acquisition Systems: Ideal for applications requiring fast and accurate analog-to-digital conversions.
- Medical Devices: Suitable for medical imaging and diagnostic equipment due to its high accuracy and low noise.
- Industrial Automation: Used in control systems, sensors, and other industrial automation applications where high-speed data conversion is necessary.
- Aerospace and Defense: Applicable in various military and aerospace applications requiring high reliability and performance.
- Test and Measurement Equipment: Utilized in oscilloscopes, signal analyzers, and other test equipment.
Q & A
- What is the resolution of the LTC2376HMS-18#TRPBF ADC?
The resolution of the LTC2376HMS-18#TRPBF is 18 bits.
- What is the sampling rate of the LTC2376HMS-18#TRPBF?
The sampling rate is 250 ksps.
- What is the supply voltage for the LTC2376HMS-18#TRPBF?
The supply voltage is 2.5V.
- What is the input range of the LTC2376HMS-18#TRPBF?
The input range is ±VREF, with VREF ranging from 2.5V to 5.1V.
- How much power does the LTC2376HMS-18#TRPBF consume?
The power consumption is 3.4 mW.
- What is the signal-to-noise ratio (SNR) of the LTC2376HMS-18#TRPBF?
The SNR is 102 dB.
- Does the LTC2376HMS-18#TRPBF have an internal oscillator?
Yes, it has an internal oscillator that sets the conversion time.
- What interface does the LTC2376HMS-18#TRPBF use?
The LTC2376HMS-18#TRPBF uses a high-speed SPI-compatible serial interface.
- What is the digital gain compression (DGC) feature in the LTC2376HMS-18#TRPBF?
The DGC feature allows for digital scaling of the input range, eliminating the need for a negative supply for the driver amplifier.
- How does the LTC2376HMS-18#TRPBF manage power consumption between conversions?
The ADC automatically powers down between conversions, reducing power dissipation that scales with the sampling rate.
