SN75HVD05D

Product Overview

Category

The SN75HVD05D belongs to the category of integrated circuits (ICs) used in communication systems.

Use

This IC is primarily used for signal transmission and reception in industrial applications, specifically in networked systems that require reliable data communication over long distances.

Characteristics

• High-speed data transmission: The SN75HVD05D supports data rates up to 1 Mbps, making it suitable for applications requiring fast and efficient communication.
• Robustness: It is designed to withstand harsh industrial environments, with built-in protection against electrostatic discharge (ESD) and other electrical disturbances.
• Low power consumption: The IC operates at low power levels, making it energy-efficient and suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 3.3V to 5V, providing flexibility in various system configurations.

Package and Quantity

The SN75HVD05D is available in a small outline integrated circuit (SOIC) package. It is commonly supplied in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 3.3V to 5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15 kV (Human Body Model)
• Package Type: SOIC-8

Pin Configuration

The SN75HVD05D has an 8-pin configuration as follows:

```

---

| | --| VCC GND|-- Pin 1: Ground (GND) --| A B |-- Pin 2: Differential Input/Output B --| Y Z |-- Pin 3: Differential Input/Output Z --| GND VCC|-- Pin 4: Supply Voltage (VCC) --| RE DE |-- Pin 5: Receiver Enable (RE) / Driver Enable (DE) --| RO DI |-- Pin 6: Receiver Output (RO) / Driver Input (DI) --| DI RO |-- Pin 7: Driver Input (DI) / Receiver Output (RO) --| DE RE |-- Pin 8: Driver Enable (DE) / Receiver Enable (RE) |___________| ```

Functional Features

• Differential Signaling: The SN75HVD05D utilizes differential signaling to transmit and receive data, providing improved noise immunity and signal integrity.
• Receiver and Driver Enable Control: The IC includes enable pins (RE and DE) that allow the user to control the receiver and driver functions independently, enabling efficient power management.
• Fail-Safe Biasing: It incorporates a fail-safe biasing feature that ensures the receiver outputs a defined logic level when the bus is idle or disconnected.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Robustness against electrical disturbances
• Low power consumption
• Wide operating voltage range
• Fail-safe biasing for reliable communication

Disadvantages

• Limited data rate compared to some other high-speed communication ICs
• Requires external components for complete system integration

Working Principles

The SN75HVD05D operates based on the principles of differential signaling. It receives differential input signals and converts them into digital data. Similarly, it converts digital data into differential output signals for transmission. The IC incorporates various internal circuitry to ensure proper signal conditioning, noise rejection, and protection against electrical disturbances.

Detailed Application Field Plans

The SN75HVD05D finds applications in various industrial fields, including but not limited to: - Factory automation systems - Process control systems - Building automation systems - Industrial robotics - Power distribution systems

In these applications, the IC facilitates reliable and efficient communication between different nodes or devices within a networked system.

Detailed Alternative Models

Several alternative models with similar functionality to the SN75HVD05D are available in the market. Some notable alternatives include: - MAX485 - LTC485 - ADM485 - SP3485

These alternative models offer comparable features and can be considered as substitutes based on specific application requirements.

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