LTC2418CGN

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LTC2418CGN

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thuộc tính Giá trị
Brand Analog Devices
ProductType ADCs - Analog to Digital Converters
Subcategory Data Converter ICs
Series LTC2418
DeliveryRestrictions Mouser does not presently sell this product in your region.
MountingStyle SMD/SMT
Package/Case SSOP-28
Resolution 24 bit
NumberofChannels 16 Channel
SamplingRate 7.5 S/s
InputType Differential/Single-Ended
Architecture Sigma-Delta
AnalogueSupplyVoltage 2.7 V to 5.5 V
DevelopmentKit DC571A
DNL-DifferentialNonlinearity 1 LSB
Height 1.75 mm
INL-IntegralNonlinearity 33.5 LSB
Pd-PowerDissipation 1 mW
ReferenceType External
Shutdown Shutdown
Type Precision
UnitWeight 710 mg

Tổng quan

Description

The LTC2418CGN is a high-precision, 24-bit analog-to-digital converter (ADC) from Analog Devices, designed for applications requiring high accuracy and low noise. It operates with a supply voltage range of 2.7V to 5.5V and features a differential input, making it suitable for measuring small signals in noisy environments.
Key specifications include an impressive total harmonic distortion (THD) of -115 dB and a noise level of just 1.5 µVrms, ensuring high fidelity in signal capture. The ADC supports a flexible data output format, compatible with various interfacing systems, and features a built-in amplifier, simplifying integration into designs.
Additionally, the LTC2418 utilizes an internal clock and offers a low power consumption mode, making it ideal for battery-operated devices. Its integrated digital filter enhances performance by rejecting out-of-band frequencies. Overall, the LTC2418CGN is ideal for industrial, medical, and instrumentation applications that demand high-resolution data acquisition.

Equivalent

Equivalent products to the LTC2418CGN chip include the ADS1231, MCP3424, and AD7791. These devices offer similar features such as 24-bit resolution and differential input measurement, making them suitable alternatives for applications requiring high-precision analog-to-digital conversion. Always check the specific requirements and compatibility for your application before selecting an alternative.

Features

The LTC2418CGN is a high-performance, 24-bit delta-sigma ADC (Analog-to-Digital Converter) designed for precision applications. Key features include:
1. High Resolution: 24-bit conversion with 1.5µV offset and 0.5LSB integral nonlinearity.
2. Low Noise: Excellent noise performance with a typical 100Hz noise of 2.5µV RMS.
3. Wide Input Voltage Range: Accepts a wide range of input voltages from -0.1V to VDD + 0.1V.
4. Differential Input: Configurable for differential or single-ended input modes.
5. Internal Reference: Includes an internal 2.5V reference for ease of use.
6. Simplicity: Serial interface (SPI compatible) for easy data communication.
7. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
8. Programmable Data Rate: Offers flexibility in data rate settings to match application needs.
These features make the LTC2418 ideal for applications in industrial automation, medical devices, and precision measurement systems.

Pinout

The LTC2418CGN is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Analog Devices. It features a total of 20 pins. The key functions of the pins include:
1. Analog Inputs: Pins for differential analog input signals (IN+ and IN-).
2. Digital Outputs: Data output pins (DOUT) for the digital representation of the analog input.
3. Clock Input: A clock input pin (SCK) to synchronize data output.
4. Power Supply: Pins for power supply (VDD and GND).
5. Configuration: Control pins for configuring the device (such as CS for chip select and DRDY for data ready).
6. Reference Voltage: A pin for an external reference voltage (REF).
7. Ground: Multiple GND pins for improved noise performance.
The LTC2418 operates with a simple serial interface, making it suitable for various applications requiring high-resolution signal conversion.

Manufacturer

The LTC2418CGN is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational company specializing in electronic components. Founded in 1965, Analog Devices designs and produces a wide range of analog, mixed-signal, and digital signal processing integrated circuits (ICs). The company is known for its high-performance semiconductor solutions that cater to various applications, including industrial automation, automotive, communication, and consumer electronics.
The LTC2418CGN is a 24-bit delta-sigma analog-to-digital converter (ADC) known for its high precision and low noise, making it suitable for applications requiring accurate measurement and data acquisition. Analog Devices is recognized for its innovation in signal processing technologies and has a strong reputation in the semiconductor industry. The company focuses on developing advanced solutions that enhance performance and efficiency in electronic systems across multiple sectors.

Application

The LTC2418CGN is a high-resolution, delta-sigma analog-to-digital converter (ADC) primarily used in applications requiring precise measurement and low noise. Key application areas include:
1. Industrial Automation: Monitoring and control systems for sensors and actuators.
2. Medical Devices: Patient monitoring systems, diagnostic equipment, and laboratory instruments.
3. Weighing Scales: High-accuracy load cells and scales.
4. Data Acquisition Systems: Collecting and processing signals from various sensors.
5. Process Control: Feedback loops in manufacturing and chemical processing.
6. Instrumentation: High-precision measurements in scientific research and testing.
Its low power consumption and high accuracy make it suitable for portable and battery-operated devices as well.

Package

The LTC2418CGN is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) with a pitch of 0.65 mm. This compact package type is designed for efficient space utilization on printed circuit boards.

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