LTC2484CDD

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LTC2484CDD

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

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사양

개요

Description

The LTC2484CDD is a 24-bit delta-sigma analog-to-digital converter (ADC) designed for high-precision applications. It features a low-noise, low-drift design, providing high accuracy and stability over a wide temperature range. The device operates from a single supply voltage, making it versatile for various applications.
Key features include a built-in programmable gain amplifier (PGA), which allows for flexible input signal conditioning, and an internal oscillator that simplifies system design by eliminating the need for external clock sources. The LTC2484CDD supports both I2C and SPI communication interfaces, facilitating easy integration into microcontroller or FPGA-based systems.
This ADC is ideal for precision measurement applications, including industrial instrumentation, medical devices, and data acquisition systems. Its low power consumption and high resolution make it suitable for battery-operated devices. Overall, the LTC2484CDD combines high performance with user-friendly features, making it a popular choice in high-accuracy digital signal processing environments.

Features

The LTC2484CDD is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. Resolution: 24-bit conversion for high accuracy.
2. Low Noise: Offers low noise performance, enhancing measurement fidelity.
3. Integrated Reference: Includes an internal reference for simplified design.
4. Differential Inputs: Accepts differential input signals, improving common-mode rejection.
5. Simplicity: Serial interface (SPI) for easy communication with microcontrollers.
6. Programmable Gain Amplifier (PGA): Built-in PGA allows for input signal conditioning.
7. Wide Input Range: Supports a wide input voltage range for versatile applications.
8. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
9. Fast Conversion Time: Quick conversion speeds enhance responsiveness in applications.
10. Operating Temperature Range: Suitable for industrial applications with a wide temperature range.
These features make the LTC2484CDD ideal for applications in industrial automation, medical instrumentation, and data acquisition systems.

Package

The LTC2484CDD is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format. This package type provides a compact design suitable for space-constrained applications while ensuring good thermal performance and ease of mounting on PCBs.

Pinout

The LTC2484CDD is a 24-bit sigma-delta analog-to-digital converter (ADC) that features a 16-pin TSSOP package. The pin count is 16.
Key functions of the pins include:
- Power Supply Pins: VDD (power supply), VSS (ground).
- Input Pins: IN+ and IN- for differential input signals.
- Communication Pins: SCK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select) for SPI communication.
- Control Pins: MISO (Master In Slave Out), which is used for data transmission.
- Reference Pins: VREF for external reference voltage input, and REFOUT, which provides an internal reference voltage.
- Miscellaneous Pins: DGND (digital ground) and various other pins for configuration and functionality.
This configuration allows the LTC2484 to convert analog signals to a digital format with high precision and communicate the data through a serial interface.

Manufacturer

The LTC2484CDD is manufactured by Analog Devices, Inc. Analog Devices is a global company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company serves a wide range of markets, including industrial, automotive, communications, and consumer electronics. Analog Devices is known for its high-performance components that enable precise data conversion, signal processing, and connectivity in various applications. The LTC2484CDD is a 24-bit analog-to-digital converter (ADC) that is recognized for its high accuracy and low power consumption, commonly used in precision measurement systems.

Application

The LTC2484CDD is a 24-bit delta-sigma analog-to-digital converter (ADC) used in various application areas, including precision measurement systems, industrial automation, medical devices, data acquisition systems, and sensor interfacing. Its high resolution and low noise make it suitable for temperature sensing, pressure monitoring, and strain gauge applications, where accurate and reliable signal conversion is essential.

Equivalent

Equivalent products to the LTC2484CDD include the following ADCs:
1. MAX1309 (Maxim Integrated)
2. ADS124S08 (Texas Instruments)
3. AD7793 (Analog Devices)
4. MCP3424 (Microchip Technology)
5. LTC2415 (Linear Technology)
These alternatives may have different specifications, so ensure compatibility based on resolution, speed, and interface requirements. Always refer to datasheets for detailed comparisons.

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