LTC2463IDD#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution ADC - Low noise and low power consumption - Serial interface for easy integration - Wide input voltage range - High accuracy and precision

Package: 10-Lead DFN (Dual Flat No-Lead)

Essence: The LTC2463IDD#PBF is a high-performance, low-power, 24-bit ADC designed for precision measurement applications. It offers exceptional accuracy and resolution, making it suitable for a wide range of industrial, medical, and scientific instruments.

Packaging/Quantity: The LTC2463IDD#PBF is available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±VREF
• Conversion Rate: Up to 4.7 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 LTC2463IDD#PBF has the following pin configuration:

1. VDD: Power supply
2. GND: Ground
3. SCK: Serial clock input
4. SDI: Serial data input
5. SDO: Serial data output
6. CS: Chip select input
7. REF: Reference voltage input
8. IN-: Negative analog input
9. IN+: Positive analog input
10. AGND: Analog ground

Functional Features

• High-resolution conversion: The LTC2463IDD#PBF provides 24-bit resolution, allowing for precise measurements.
• Low noise performance: It offers excellent signal-to-noise ratio, ensuring accurate data acquisition even in noisy environments.
• Low power consumption: The ADC operates at low power levels, making it suitable for battery-powered applications.
• Serial interface: The SPI-compatible serial interface simplifies integration with microcontrollers and other digital devices.
• Wide input voltage range: The LTC2463IDD#PBF supports a wide input voltage range, accommodating various signal levels.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low noise performance - Low power consumption - Easy integration with serial interface - Wide input voltage range

Disadvantages: - Relatively slow conversion rate compared to some other ADCs - Limited package options

Working Principles

The LTC2463IDD#PBF utilizes a delta-sigma architecture to achieve high-resolution conversion. It employs oversampling and noise shaping techniques to improve the effective number of bits (ENOB) and reduce quantization noise. The analog input is sampled and converted into a digital representation using a sigma-delta modulator. The resulting bitstream is then digitally filtered and decimated to obtain the final output value.

Detailed Application Field Plans

The LTC2463IDD#PBF is well-suited for a variety of precision measurement applications, including: - Industrial process control systems - Medical instrumentation - Scientific research equipment - Data acquisition systems - Test and measurement instruments

Its high resolution, low noise, and wide input voltage range make it particularly useful in applications that require accurate and reliable data acquisition.

Detailed and Complete Alternative Models

1. LTC2440: 24-bit ADC with similar performance characteristics but different package options.
2. ADS124S08: 24-bit ADC with higher conversion rate and additional features such as built-in programmable gain amplifiers.
3. MCP3564: 24-bit ADC with integrated temperature sensor and on-chip voltage reference.

These alternative models offer similar resolution and performance, providing options for different application requirements.

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