ADS7816EC/2K5

Product Overview

• Category: Analog-to-Digital Converter (ADC)
• Use: Converts analog signals into digital data
• Characteristics:
  • High-resolution ADC
  • Low power consumption
  • Serial interface
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides accurate and reliable conversion of analog signals to digital format
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 200 kSPS (thousand samples per second)
• Input Voltage Range: 0V to Vref (reference voltage)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADS7816EC/2K5 has the following pin configuration:

1. VCC: Supply voltage input
2. GND: Ground reference
3. CS: Chip select input
4. SCLK: Serial clock input
5. DIN: Serial data input
6. DOUT: Serial data output
7. AGND: Analog ground reference
8. REF: Reference voltage input

Functional Features

• High-resolution conversion: The 12-bit resolution allows for precise measurement of analog signals.
• Low power consumption: The ADC operates with low power requirements, making it suitable for battery-powered devices.
• Serial interface: The serial communication protocol simplifies integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages: - Accurate and reliable conversion - Low power consumption - Compact package size - Easy integration with digital systems

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

Working Principles

The ADS7816EC/2K5 utilizes successive approximation to convert analog signals into digital data. It samples the input voltage and compares it with a reference voltage. By iteratively adjusting the comparison, it determines the digital representation of the analog signal.

Detailed Application Field Plans

The ADS7816EC/2K5 is commonly used in various applications, including: - Industrial automation - Data acquisition systems - Instrumentation - Medical devices - Consumer electronics

Alternative Models

• ADS7817: 10-bit resolution ADC
• ADS7822: 8-channel, 12-bit resolution ADC
• ADS7830: 8-channel, 8-bit resolution ADC
• ADS7841: 4-channel, 14-bit resolution ADC

These alternative models offer different features and specifications to suit specific application requirements.

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