LTC1287CCN8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics: High-speed, low-power, 12-bit resolution
• Package: 8-pin PDIP (Plastic Dual In-Line Package)
• Essence: Converts analog signals into digital data
• Packaging/Quantity: Tube packaging, available in quantities of 25 or 100 units

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 100 kSPS (thousand samples per second)
• Input Voltage Range: ±10V
• Power Supply: Single +5V
• Power Consumption: 3.5mW (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LTC1287CCN8 has the following pin configuration:

1. VREF: Reference voltage input
2. IN+: Positive analog input
3. IN-: Negative analog input
4. GND: Ground
5. CS: Chip select input
6. SCK: Serial clock input
7. SDI: Serial data input
8. SDO: Serial data output

Functional Features

• High-speed successive approximation ADC
• Low power consumption for battery-powered applications
• Wide input voltage range allows for versatile signal conversion
• Easy integration with microcontrollers and digital systems
• Internal reference voltage for simplified circuit design

Advantages and Disadvantages

Advantages: - High-resolution conversion with 12-bit accuracy - Fast sampling rate enables real-time data acquisition - Low power consumption extends battery life - Versatile input voltage range accommodates various signal levels - Compact 8-pin package for space-constrained designs

Disadvantages: - Limited number of input channels (single-ended) - Requires an external reference voltage for accurate conversions

Working Principles

The LTC1287CCN8 is based on the successive approximation architecture. It converts analog signals into digital data by comparing the input voltage to a reference voltage and determining the closest digital representation. The internal circuitry performs a series of comparisons, adjusting the digital output until it converges to the accurate representation of the input signal.

Detailed Application Field Plans

The LTC1287CCN8 is commonly used in various applications, including:

1. Data Acquisition Systems: Used to convert analog sensor signals into digital data for processing and analysis.
2. Industrial Automation: Enables precise measurement and control of analog signals in industrial processes.
3. Medical Instruments: Provides accurate conversion of physiological signals for monitoring and diagnosis.
4. Communication Systems: Used in wireless communication devices for signal processing and modulation.
5. Test and Measurement Equipment: Enables high-resolution measurements in laboratory and field testing.

Detailed and Complete Alternative Models

• LTC1286CCN8: Similar specifications but with 10-bit resolution
• LTC1288CCN8: Higher resolution with 14-bit accuracy
• LTC1290CCN8: Offers higher sampling rate up to 200 kSPS

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