Overview
The LTC2376IMS-18#PBF is a high-performance, low-power 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed and low-noise applications, operating from a single 2.5V supply. It features a fully differential input range with a reference voltage (VREF) that can range from 2.5V to 5.1V. The LTC2376IMS-18#PBF is known for its low power consumption, high speed, and advanced digital features, making it suitable for a wide range of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 250 ksamples/s |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (VREF: 2.5V to 5.1V) |
| Power Consumption | 3.4 mW |
| Integral Nonlinearity (INL) | ±1.75 LSB max |
| Signal-to-Noise Ratio (SNR) | 102 dB |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package | 16-Lead MSOP |
| Operating Temperature | –40°C to 85°C |
Key Features
- Low Noise and High Speed: The LTC2376IMS-18#PBF offers a high SNR of 102 dB and a sampling rate of 250 ksamples/s, making it ideal for high-speed applications.
- Low Power Consumption: The device consumes only 3.4 mW, which is beneficial for power-sensitive applications. It also features automatic power-down between conversions to reduce power dissipation.
- Digital Gain Compression (DGC): This feature allows for digital scaling of the input signal, eliminating the need for a negative supply voltage while preserving full resolution.
- SPI-Compatible Interface: Supports 1.8V, 2.5V, 3.3V, and 5V logic levels and includes a daisy-chain mode for multiple device configurations.
- No Cycle Latency: Fast throughput with no cycle latency enhances the efficiency of the conversion process.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring fast and accurate analog-to-digital conversion.
- Medical Devices: Ideal for medical imaging and diagnostic equipment due to its high resolution and low noise.
- Aerospace and Defense: Used in various military and aerospace applications where high precision and reliability are critical.
- Industrial Automation: Applicable in industrial control systems, sensors, and monitoring equipment.
- Scientific Instruments: Suitable for use in scientific research equipment, such as spectrometers and analyzers.
Q & A
- What is the resolution of the LTC2376IMS-18#PBF ADC?
The resolution of the LTC2376IMS-18#PBF is 18 bits.
- What is the maximum sampling rate of the LTC2376IMS-18#PBF?
The maximum sampling rate is 250 ksamples/s.
- What is the supply voltage for the LTC2376IMS-18#PBF?
The supply voltage is 2.5V.
- What is the input range of the LTC2376IMS-18#PBF?
The input range is ±VREF with VREF ranging from 2.5V to 5.1V.
- How much power does the LTC2376IMS-18#PBF consume?
The device consumes 3.4 mW.
- What is the SNR of the LTC2376IMS-18#PBF?
The SNR is 102 dB.
- Does the LTC2376IMS-18#PBF support daisy-chain mode?
Yes, it supports daisy-chain mode for multiple device configurations.
- What is the operating temperature range of the LTC2376IMS-18#PBF?
The operating temperature range is –40°C to 85°C.
- What package options are available for the LTC2376IMS-18#PBF?
The device is available in a 16-Lead MSOP package.
- Does the LTC2376IMS-18#PBF have automatic power-down between conversions?
Yes, it automatically powers down between conversions to reduce power dissipation.
