LTC2484CDD

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LTC2484CDD

+BOM

Analog to Digital Converters - ADC LTC2484 - 24-Bit + + ADC with Easy Drive Input Current Cancellation

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Description

The LTC2484CDD is a high-performance, 24-bit Delta-Sigma analog-to-digital converter (ADC) designed by Analog Devices, formerly Linear Technology. It is notable for its ease of use, precision, and low power consumption. The device operates with a single power supply ranging from 2.7V to 5.5V and boasts an integrated high-precision temperature sensor.
Key features include an integrated oscillator, minimal data latency, and an I2C-compatible serial interface, which facilitates straightforward communication with microcontrollers. The LTC2484CDD offers excellent noise performance and accuracy, with a typical offset error and gain error of just a few microvolts. It also includes advanced features like programmable gain, self-calibration, and internal offset and full-scale calibrations, enhancing its flexibility for various applications.
This ADC is particularly suitable for precision measurement applications such as temperature sensing, industrial process control, and portable instrumentation. Its small footprint in a DFN package makes it ideal for space-constrained applications, ensuring high performance without sacrificing compactness.

Equivalent

The LTC2484CDD is a 24-bit analog-to-digital converter (ADC). Equivalent products include:
1. ADS1248 from Texas Instruments: A 24-bit ADC with similar specifications.
2. AD7767 from Analog Devices: Another 24-bit ADC that might serve as an alternative.
3. MAX11210 from Maxim Integrated: Offers comparable precision and features.
4. MCP3564R from Microchip Technology: A cost-effective alternative with similar capabilities.
Make sure to compare specific features and performance metrics to ensure compatibility with your application.

Features

The LTC2484CDD is a high-performance 24-bit delta-sigma analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution and Accuracy: It offers true 24-bit no-latency conversion with a low noise level, making it suitable for precision measurement applications.

2. Input Range: The device can handle a wide input range and includes an integrated programmable gain amplifier (PGA), which supports input levels from microvolts to volts.
3. Speed: It allows for adjustable data output rates, balancing speed and resolution as needed.
4. Low Power Consumption: The ADC is designed for efficiency, making it suitable for battery-powered and portable applications.
5. Ease of Use: It features simple I²C-compatible serial interface for easy communication with microcontrollers and other digital circuits.
6. Integrated Features: Includes an internal oscillator, reference voltage, and temperature sensor, minimizing the need for external components.
7. Noise Performance: Offers excellent noise performance with effective resolution of up to 24 bits.
These features make the LTC2484CDD ideal for applications requiring high precision and reliability in measurement, such as industrial control systems and instrumentation.

Pinout

The LTC2484CDD is a 24-bit Delta-Sigma Analog-to-Digital Converter (ADC) designed by Analog Devices (formerly Linear Technology). It typically comes in a 10-lead DFN (Dual Flat No-leads) package.
Key pin functions include:
1. VDD: Power supply pin.
2. GND: Ground reference pin.
3. IN+: Positive differential input.
4. IN-: Negative differential input.
5. REF+: Positive reference voltage input.
6. REF-: Negative reference voltage input.
7. CS: Chip Select, used for enabling communication with the device.
8. SCK: Serial Clock, used for clocking data in and out.
9. SDO: Serial Data Output, used to read data from the ADC.
10. FO: Frequency output or configuration pin for setting the output data rate and enabling specific features like internal temperature sensing.
The LTC2484 features no latency and zero-cycle conversion, making it suitable for precision measurement applications. It operates over a wide range of supply voltages and offers excellent performance characteristics, including low noise and high linearity.

Manufacturer

The LTC2484CDD is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. Founded in 1965, the company designs and manufactures a wide range of integrated circuits used in analog, mixed-signal, and digital signal processing applications. These products are utilized across various industries, including communications, healthcare, automotive, industrial, and consumer electronics. Analog Devices is known for its focus on innovation and quality, providing solutions that enhance the performance and functionality of electronic systems.

Application

The LTC2484CDD is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) commonly used in precision measurement applications. Its application areas include:
1. Industrial Automation: Used for precise sensor data acquisition and control systems.
2. Medical Instrumentation: Ensures accurate readings in diagnostic equipment.
3. Weigh Scales: Provides high accuracy in weight measurements.
4. Data Acquisition Systems: Used for collecting and processing measurement data.
5. Environmental Monitoring: Measures parameters like temperature, pressure, and humidity with high precision.
6. Scientific Research: Utilized in experiments requiring accurate and reliable data capture.
Its low noise, high resolution, and wide dynamic range make it suitable for applications requiring precise and reliable data conversion.

Package

The LTC2484CDD is packaged in a 10-lead plastic DFN (Dual Flat No-Lead) package.

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