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LTC2379IDE-18#PBF

1-Channel Single ADC SAR 1.6Msps 18-bit Serial 16-Pin DFN EP Tube

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Overview of LTC2379IDE-18#PBF

The LTC2379IDE-18#PBF is a high-speed, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) with an integrated digital filter. It offers a combination of high resolution and fast conversion rates, making it suitable for precision data acquisition and sensor measurement applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Analog power supply
  • VREF: Reference voltage input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LTC2379IDE-18#PBF ADC for a visual representation.

Key Features

  • High Resolution: The LTC2379IDE-18#PBF offers 18-bit resolution, providing high-precision conversion for accurate measurement.
  • High-Speed Conversion: With its integrated digital filter, this ADC can achieve fast conversion rates, suitable for real-time data acquisition.
  • Low Power: The device is designed for low power operation, making it suitable for portable and battery-powered applications.
  • Wide Input Range: The ADC supports a wide input voltage range, allowing for versatile signal acquisition across various sensors and inputs.
  • Flexible Interface: The LTC2379IDE-18#PBF features a serial interface for easy integration with microcontrollers and digital systems.

Note: For detailed technical specifications, please refer to the LTC2379IDE-18#PBF datasheet.

Application

  • Precision Measurement: Ideal for high-accuracy measurement applications such as industrial instrumentation and scientific equipment.
  • Data Acquisition Systems: Suitable for use in data acquisition systems requiring high-resolution and high-speed conversion.
  • Sensor Signal Processing: Used in sensor interface and signal processing applications to capture and digitize analog sensor outputs.

Functionality

The LTC2379IDE-18#PBF is a high-resolution, high-speed SAR ADC with an integrated digital filter, providing precise and efficient analog-to-digital conversion for a wide range of applications.

Usage Guide

  • Power Supply: Connect VDD (analog power supply) and DGND (analog ground) to the appropriate power sources.
  • Interface Connections: Use the serial interface (SCK, SDI, SDO, CS) to communicate with the ADC from the microcontroller or digital system.
  • Start of Conversion: Initiate conversion by providing a pulse to the SOC pin (start of conversion).

Frequently Asked Questions

Q: What is the typical conversion time of the LTC2379IDE-18#PBF?
A: The typical conversion time is X microseconds, providing fast data acquisition for real-time applications.

Q: Can the LTC2379IDE-18#PBF operate with a single-ended input signal?
A: Yes, the ADC supports both single-ended and differential input signal configurations for versatile sensor interface.

Equivalent

For similar functionalities, consider these alternatives to the LTC2379IDE-18#PBF:

  • LTC2380-24: This 24-bit SAR ADC from Analog Devices offers higher resolution and similar high-speed conversion characteristics.
  • ADS8881: This 18-bit SAR ADC from Texas Instruments provides comparable features and performance for precision data acquisition.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Analog to Digital Converters - ADC RoHS Details
Series LTC2379-18 Mounting Style SMD/SMT
Package / Case DFN-16 Resolution 18 bit
Number of Channels 1 Channel Sampling Rate 1.6 MS/s
Input Type Differential Architecture SAR
Analog Supply Voltage 2.5 V Brand Analog Devices
Development Kit DC1783A-E, DC1805A-E, DC1858A DNL - Differential Nonlinearity 0.2 LSB
Gain Error 7 LSB INL - Integral Nonlinearity 0.8 LSB
Pd - Power Dissipation 18 mW Product Type ADCs - Analog to Digital Converters
Reference Type External SFDR - Spurious Free Dynamic Range 122 dB
Shutdown Shutdown SINAD - Signal to Noise and Distortion Ratio 101 dB
Factory Pack Quantity 91 Subcategory Data Converter ICs
THD - Total Harmonic Distortion - 120 dB Type Precision
Unit Weight 0.012493 oz

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