Description

The DS2482X-101+T is a single-channel wire master I2C interface from Analog Devices Inc./Maxim Integrated. It allows easy connection between an I2C microcontroller and a 1-Wire slave device, enabling communication at speeds of up to 400 kHz. The IC features a slew-controlled 1-Wire edge to minimize line noise and reduce system EMI. The DS2482X-101+T is designed for various applications such as monitoring temperature and humidity in HVAC systems, data logging in industrial automation, sensor integration in building automation, IoT devices for smart home applications, and automotive electronics for temperature monitoring. It operates within a range of 2.9V to 5.5V and temperatures from -40°C to +85°C. The IC is available in a 9-bump WLP package and offers features like reset/presence detection, 8-bit, single-bit, and 3-bit 1-Wire IO sequences, as well as standard and overdrive 1-Wire communication speeds.

Features

The features of the DS2482X-101+T are:

• Single-channel wire master I2C interface
• Supports 100kHz and 400kHz I2C communication speeds
• 1-Wire master IO with selectable active or passive 1-Wire pullup
• Provides reset/presence, 8-bit, single-bit, and 3-bit 1-Wire IO sequences
• Standard and overdrive 1-Wire communication speeds
• One address input for I2C address assignment
• Minimizes line noise reducing system EMI
• Supports EEPROMs, temperature sensors, or other 1-Wire slaves with momentary high source current modes
• Strong 1-Wire pullup provided by an internal low-impedance signal path
• PCTLZ output to optionally control an external MOSFET for stronger pullup requirements
• Reduces power consumption, saving on power supply cost
• Supports power-saving sleep mode.

Package

According to the product description, the package type of DS2482X-101+T is WLP-8 (9-Bump WLP). This indicates a wafer-level package with 9 bumps or pins for connection to the PCB.

Pinout

The DS2482X-101+T has an 8-pin WLP package. The pin functions are:

• VCC: Power supply (3.3V or 5V)
• GND: Ground
• SDA: I2C serial data line
• SCL: I2C serial clock line
• PCTLZ: Pull-up control output for 1-Wire bus
• RST: Reset input
• ADD0-ADD1: Address inputs for I2C address assignment

This device is a single-channel wire master I2C interface that allows easy connection between an I2C microcontroller and a 1-Wire slave. It supports various functions, including I2C communication, 1-Wire bus operations, and power-saving features.

Manufacturer

The manufacturer of the DS2482X-101+T is Analog Devices Inc./Maxim Integrated. It's a semiconductor company that designs and manufactures analog, digital and mixed-signal integrated circuits for use in a wide range of applications including industrial automation, automotive electronics, and more.

Applications

According to the product information, the application areas of DS2482X-101+T are:

• Monitoring temperature and humidity in HVAC systems
• Data logging in industrial automation
• Sensor integration in building automation
• IoT devices for smart home applications
• Automotive electronics for temperature monitoring

These areas leverage the IC's capabilities as a single-channel wire master I2C interface, allowing easy communication between a microport and 1-wire slave devices.

Equivalent

Based on the product description, the equivalent products to DS2482X-101+T could be:

• Maxim Integrated's DS2485, which is a similar WLP-based I2C-to-1-Wire interface solution
• Analog Devices' A11165, which provides an I2C-to-1-Wire conversion and similar features

Please note that equivalent products may not have identical specifications or pinouts.