ON Semiconductor
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
SA572DR2
Lihat Detail Lembar Data

SA572DR2

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Signal Processing
  • Characteristics: High Precision, Low Power Consumption
  • Package: Dual-In-Line Package (DIP)
  • Essence: Analog-to-Digital Converter (ADC)
  • Packaging/Quantity: Tube/100 pieces

Specifications and Parameters

  • Resolution: 12 bits
  • Sampling Rate: 100 kSPS
  • Input Voltage Range: 0 to 5V
  • Supply Voltage: 2.7V to 5.5V
  • Power Consumption: 1.8mW
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDD: Supply Voltage
  2. VREF: Reference Voltage
  3. AGND: Analog Ground
  4. DGND: Digital Ground
  5. CLK: Clock Input
  6. DIN: Data Input
  7. DOUT: Data Output
  8. CS: Chip Select
  9. SCLK: Serial Clock
  10. SDO: Serial Data Output

Functional Characteristics

  • High-resolution ADC with 12-bit output
  • Successive Approximation Register (SAR) architecture
  • Single-ended or differential input modes
  • Internal voltage reference
  • SPI-compatible serial interface

Advantages and Disadvantages

Advantages: - High precision conversion - Low power consumption - Wide operating temperature range - Flexible input modes

Disadvantages: - Limited sampling rate compared to some other models - Requires external clock signal

Applicable Range of Products

  • Industrial automation systems
  • Data acquisition systems
  • Instrumentation equipment
  • Medical devices
  • Consumer electronics

Working Principles

The SA572DR2 is an analog-to-digital converter that utilizes the SAR architecture for high-precision conversion. It converts analog signals into digital data by comparing the input voltage with a reference voltage and generating a binary output.

Detailed Application Field Plans

  1. Industrial Automation: SA572DR2 can be used in PLCs (Programmable Logic Controllers) for precise analog signal measurement and control.
  2. Data Acquisition: It is suitable for capturing and digitizing analog signals from various sensors in data acquisition systems.
  3. Instrumentation: The ADC can be integrated into test and measurement equipment to ensure accurate signal analysis.
  4. Medical Devices: SA572DR2 enables precise conversion of medical sensor outputs, making it ideal for medical devices such as patient monitors.
  5. Consumer Electronics: It can be utilized in audio equipment, digital multimeters, and other consumer electronics requiring high-precision analog-to-digital conversion.

Detailed Alternative Models

  1. SA572DR1: 10-bit resolution, lower power consumption
  2. SA572DR3: 14-bit resolution, higher sampling rate

5 Common Technical Questions and Answers

  1. Q: What is the maximum input voltage range of SA572DR2? A: The maximum input voltage range is 0 to 5V.

  2. Q: Can SA572DR2 operate at low supply voltages? A: Yes, it can operate within a supply voltage range of 2.7V to 5.5V.

  3. Q: Does SA572DR2 require an external reference voltage? A: No, it has an internal voltage reference.

  4. Q: What is the typical power consumption of SA572DR2? A: The typical power consumption is 1.8mW.

  5. Q: What is the operating temperature range of SA572DR2? A: It can operate within a temperature range of -40°C to +85°C.

This encyclopedia entry provides detailed information about the SA572DR2, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.