LTC2497IUHF#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC2497IUHF#TRPBF is a high-precision, low-power 24-bit analog-to-digital converter (ADC) designed for various applications that require accurate conversion of analog signals into digital data.

Characteristics: - High precision: The LTC2497IUHF#TRPBF offers exceptional accuracy with its 24-bit resolution, allowing for precise measurement and conversion of analog signals. - Low power consumption: This ADC is designed to operate with minimal power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial. - Wide dynamic range: With its wide dynamic range, the LTC2497IUHF#TRPBF can accurately convert both small and large amplitude analog signals. - High-speed conversion: The ADC provides fast conversion rates, enabling real-time data acquisition in time-sensitive applications. - Temperature stability: The LTC2497IUHF#TRPBF is designed to maintain its accuracy over a wide temperature range, ensuring reliable performance in various environmental conditions.

Package: The LTC2497IUHF#TRPBF is available in a compact 16-pin QFN package, which offers space-saving benefits and ease of integration into electronic circuits.

Essence: The essence of the LTC2497IUHF#TRPBF lies in its ability to provide high-precision analog-to-digital conversion with low power consumption, making it suitable for a wide range of applications.

Packaging/Quantity: The LTC2497IUHF#TRPBF is typically sold in reels containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±VREF
• Conversion Rate: Up to 123 samples per second
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Interface: SPI-compatible serial interface

Pin Configuration

The LTC2497IUHF#TRPBF features a 16-pin QFN package with the following pin configuration:

1. VIN-
2. VIN+
3. VREF
4. AGND
5. SDO
6. SCK
7. SDI
8. CS
9. DGND
10. REF-
11. REF+
12. VCC
13. VCC
14. VCC
15. VCC
16. VIN-

Functional Features

• High-resolution conversion: The LTC2497IUHF#TRPBF offers 24-bit resolution, allowing for precise and accurate conversion of analog signals into digital data.
• Low-power operation: With its low power consumption, this ADC is suitable for battery-powered devices or applications where power efficiency is crucial.
• Flexible input voltage range: The ADC can handle both positive and negative input voltages within the specified range, providing versatility in signal acquisition.
• SPI-compatible interface: The LTC2497IUHF#TRPBF utilizes a serial peripheral interface (SPI) for communication with microcontrollers or other digital devices.
• Temperature measurement: The ADC includes an onboard temperature sensor, enabling accurate temperature measurements alongside analog-to-digital conversion.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low power consumption - Wide dynamic range - Fast conversion rates - Temperature stability

Disadvantages: - Limited input voltage range - Requires external reference voltage

Working Principles

The LTC2497IUHF#TRPBF operates based on the principle of successive approximation. It samples the analog input voltage and performs a series of comparisons to determine the corresponding digital value. The internal circuitry of the ADC converts the analog signal into a digital representation with high precision and accuracy.

Detailed Application Field Plans

The LTC2497IUHF#TRPBF finds applications in various fields, including but not limited to: 1. Industrial automation: Precise measurement and control systems. 2. Test and measurement equipment: High-accuracy data acquisition. 3. Medical devices: Accurate sensing and monitoring. 4. Energy management: Power monitoring and control. 5. Environmental monitoring: Measurement of environmental parameters.

Detailed and Complete Alternative Models

1. LTC2485: 24-bit ADC with I2C interface.
2. ADS124S08: 24-bit ADC with SPI interface and integrated PGA.
3. MCP3561: 24-bit Delta-Sigma ADC with SPI interface.
4. MAX11270: 24-bit ADC with SPI interface and integrated temperature sensor.

These alternative models offer similar functionality and performance to the LTC2497IUHF#TRPBF and can be considered as alternatives based on specific application requirements.

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