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DS2483Q+T
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DS2483Q+T

Product Overview

  • Category: Integrated Circuits
  • Use: I2C to 1-Wire Bridge
  • Characteristics:
    • Converts I2C communication to 1-Wire protocol
    • Supports up to eight 1-Wire devices
    • Low power consumption
    • Small package size
  • Package: 8-TSSOP
  • Essence: The DS2483Q+T is a versatile integrated circuit that acts as a bridge between I2C and 1-Wire protocols, allowing communication between devices using these two different protocols.
  • Packaging/Quantity: The DS2483Q+T is available in an 8-TSSOP package and is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage: 2.97V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • I2C Bus Speed: Up to 400kHz
  • 1-Wire Data Rate: Standard Speed (15.4kbps), Overdrive Speed (125kbps)
  • Number of 1-Wire Channels: 1
  • Maximum Number of 1-Wire Devices: 8

Detailed Pin Configuration

The DS2483Q+T has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Power Supply | | GND | Ground | | SDA | I2C Serial Data Line | | SCL | I2C Serial Clock Line | | OW | 1-Wire Data Line |

Functional Features

  • Converts I2C communication to 1-Wire protocol
  • Supports multiple 1-Wire devices on a single bus
  • Provides strong pull-up for 1-Wire bus
  • Supports both standard and overdrive 1-Wire speeds
  • Allows software-configurable I2C slave address

Advantages and Disadvantages

Advantages: - Enables communication between I2C and 1-Wire devices - Low power consumption - Small package size allows for space-saving designs - Supports multiple 1-Wire devices on a single bus

Disadvantages: - Limited to a maximum of eight 1-Wire devices - Requires additional components for I2C communication

Working Principles

The DS2483Q+T acts as a bridge between I2C and 1-Wire protocols. It receives I2C commands from the master device and converts them into 1-Wire commands to communicate with connected 1-Wire devices. The integrated pull-up resistor ensures proper signaling on the 1-Wire bus.

Detailed Application Field Plans

The DS2483Q+T finds applications in various fields, including:

  1. Home automation systems
  2. Industrial control systems
  3. Sensor networks
  4. Smart energy management
  5. Automotive electronics

Alternative Models

Here are some alternative models that provide similar functionality:

  1. DS2482-100: I2C to 1-Wire Bridge with support for up to 100 1-Wire devices.
  2. DS2482S-800: I2C to 1-Wire Bridge with support for up to 800 1-Wire devices.
  3. DS2483R+T: I2C to Dual 1-Wire Bridge with support for two independent 1-Wire buses.

These alternative models offer different capabilities and can be chosen based on specific project requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng DS2483Q+T sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of DS2483Q+T in technical solutions:

  1. Question: What is DS2483Q+T?
    - Answer: DS2483Q+T is a 1-Wire-to-I2C bridge device that allows communication between I2C master devices and 1-Wire slave devices.

  2. Question: What are the key features of DS2483Q+T?
    - Answer: Some key features of DS2483Q+T include support for standard and overdrive 1-Wire communication speeds, programmable I2C slave address, and built-in 5V to 3.3V level shifting.

  3. Question: How can DS2483Q+T be used in technical solutions?
    - Answer: DS2483Q+T can be used to interface 1-Wire devices with I2C-based microcontrollers or other I2C master devices, enabling easy integration of 1-Wire sensors, memory devices, or other peripherals into an existing system.

  4. Question: Can DS2483Q+T support multiple 1-Wire devices?
    - Answer: Yes, DS2483Q+T supports up to eight 1-Wire devices connected in parallel.

  5. Question: Does DS2483Q+T require external power supply?
    - Answer: Yes, DS2483Q+T requires an external power supply. It operates from a 2.8V to 5.25V power source.

  6. Question: Is DS2483Q+T compatible with all 1-Wire devices?
    - Answer: DS2483Q+T is compatible with most 1-Wire devices, including temperature sensors, humidity sensors, memory devices, switches, and more.

  7. Question: Can DS2483Q+T be used in both standard and overdrive 1-Wire communication modes?
    - Answer: Yes, DS2483Q+T supports both standard (16.3kbps) and overdrive (142kbps) 1-Wire communication speeds.

  8. Question: How can I configure the I2C slave address of DS2483Q+T?
    - Answer: The I2C slave address of DS2483Q+T can be configured using external resistors connected to the A0, A1, and A2 pins.

  9. Question: Are there any software libraries available for DS2483Q+T?
    - Answer: Yes, Maxim Integrated provides software libraries and example code for DS2483Q+T, making it easier to integrate into your application.

  10. Question: What is the operating temperature range of DS2483Q+T?
    - Answer: DS2483Q+T has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of applications.

Please note that these answers are general and may vary depending on the specific requirements and implementation of DS2483Q+T in your technical solution.