LTC2400CS8

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LTC2400CS8

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Analog to Digital Converters - ADC LTC2400 - 24-Bit - Power No Latency Delta-Sigma ADC in SO-8

  • Nhà sản xuấtAnalog Devices

  • Ông. Phần #LTC2400CS8

  • Bảng dữ liệu LTC2400CS8 DataSheet

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Description

The LTC2400CS8 is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) designed by Linear Technology, now part of Analog Devices. It offers exceptional precision and ease of use, making it ideal for applications requiring high resolution and accuracy. The ADC operates from a single 2.7V to 5.5V supply and features an ultra-low noise, low-drift internal oscillator, eliminating the need for an external clock source.
The LTC2400CS8 boasts a no-latency delta-sigma architecture, ensuring a true 24-bit output with no missing codes, a differential input range, and a programmable gain amplifier. It supports a simple 3-wire SPI-compatible interface for easy integration with microcontrollers and other digital systems.
Key features include an ultra-low input current of 50nA, an automatic internal offset and full-scale calibration, and excellent linearity specifications. The device is housed in an 8-pin SOIC package, making it suitable for compact designs. Its high accuracy and low power consumption make the LTC2400CS8 ideal for precision measurement applications in instrumentation, industrial control, and portable devices.

Equivalent

The LTC2400CS8 is a 24-bit ADC from Analog Devices. Equivalent products that offer similar 24-bit resolution and performance might include the ADS1220 from Texas Instruments, the AD7170 from Analog Devices, and the MAX11200 from Maxim Integrated. While these alternatives may not be direct drop-in replacements, they offer comparable functionality and should be evaluated for compatibility with specific design requirements. Always check pin configurations and electrical specifications for compatibility.

Features

The LTC2400CS8 is a high-performance 24-bit analog-to-digital converter (ADC) known for its exceptional precision and convenience. Key features include:
1. Resolution and Accuracy: It offers a true 24-bit resolution with no missing codes, ensuring high accuracy in measurements.
2. Delta-Sigma Architecture: Utilizes delta-sigma modulation for precise and low-noise conversions.
3. Wide Input Range: Handles input ranges from -0.5V to VCC + 0.5V, accommodating varying signal types.
4. Ease of Use: Requires no external components for reference or clock, simplifying design.
5. Serial Interface: Features a simple 3-wire serial interface for easy integration with microcontrollers.
6. Low Power Consumption: Operates efficiently with low current draw, suitable for battery-powered applications.
7. Internal Oscillator: Includes an internal oscillator, eliminating the need for an external clock source.
8. Auto-Calibrating: Automatically calibrates offset and full-scale errors, enhancing measurement reliability.
9. Wide Supply Range: Operates from a single 2.7V to 5.5V supply, offering flexibility in power management.
These features make the LTC2400CS8 ideal for applications requiring high precision and reliability, such as industrial instrumentation and data acquisition systems.

Pinout

The LTC2400CS8 is an 8-pin device. It is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Analog Devices (formerly manufactured by Linear Technology). Here is a concise description of the pin functions:
1. VCC (Pin 1): Power supply input. The device operates with a supply voltage typically between 2.7V and 5.5V.
2. GND (Pin 2): Ground connection.
3. REF+ (Pin 3): Positive reference voltage input. The voltage at this pin, relative to REF-, sets the full-scale input range of the ADC.
4. REF- (Pin 4): Negative reference voltage input.
5. IN+ (Pin 5): Positive input for the differential analog signal.
6. IN- (Pin 6): Negative input for the differential analog signal.
7. SCK (Pin 7): Serial clock input for the serial interface.
8. SDO (Pin 8): Serial data output. Data is output in two's complement format.
The LTC2400 provides high-resolution, low-noise conversion with an SPI-compatible interface, making it suitable for precision measurements.

Manufacturer

The LTC2400CS8 is manufactured by Analog Devices, Inc. Originally, this product was developed by Linear Technology, a company known for its high-performance analog integrated circuits. However, in 2017, Linear Technology was acquired by Analog Devices, Inc., a multinational semiconductor company.
Analog Devices is a leading manufacturer specializing in data conversion, signal processing, and power management technology. The company focuses on producing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Their products are used across various industries, including communications, healthcare, automotive, industrial, and consumer electronics. Analog Devices is known for its innovation and high-quality products that enable advancements in technology and improve performance in electronic systems.

Application

The LTC2400CS8 is a high-performance 24-bit analog-to-digital converter (ADC) commonly used in precision measurement applications. Key application areas include:
1. Precision Weighing Systems: Utilized in digital scales for its high resolution and accuracy.
2. Data Acquisition Systems: Ideal for capturing precise sensor data.
3. Instrumentation: Used in multimeters and other measuring instruments for accurate readings.
4. Medical Devices: Employed in diagnostic equipment requiring precise signal conversion.
5. Industrial Automation: Integrated into control systems for accurate monitoring and feedback.
6. Environmental Monitoring: Used in equipment measuring environmental parameters like temperature and humidity.
These applications leverage the LTC2400CS8's low noise, low power consumption, and wide dynamic range.

Package

The LTC2400CS8 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount technology, making it ideal for applications where space is limited.

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