SN65HVD252D

Product Overview

Category

SN65HVD252D belongs to the category of integrated circuits (ICs) specifically designed for use in communication systems.

Use

This product is commonly used as a transceiver in industrial applications, providing reliable and efficient data transmission between different devices.

Characteristics

• High-speed data transmission: SN65HVD252D supports data rates up to 1 Mbps, enabling fast and efficient communication.
• Robustness: The device is designed to withstand harsh industrial environments, with built-in protection against electrostatic discharge (ESD) and other potential hazards.
• Low power consumption: SN65HVD252D is optimized for low power operation, making it suitable for battery-powered applications.
• Wide operating voltage range: The transceiver can operate within a wide voltage range, typically from 3.3V to 5V, ensuring compatibility with various systems.
• Small package size: The device comes in a compact package, allowing for easy integration into space-constrained designs.

Package and Quantity

SN65HVD252D is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 3.3V to 5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±16 kV (Human Body Model)
• Package Type: SOIC-8

Pin Configuration

The pin configuration of SN65HVD252D is as follows:

```

---

| | --| VCC GND|-- Pin 1: Ground (GND) --| TXD RxD|-- Pin 2: Receiver Data Input (RxD) --| RxD TXD|-- Pin 3: Transmitter Data Output (TXD) --| DE RE |-- Pin 4: Driver Enable (DE) --| /RE /DE |-- Pin 5: Receiver Enable (/RE) --| RS DI|-- Pin 6: Receiver Output (RO) --| DI RS|-- Pin 7: Driver Input (DI) --| GND VCC|-- Pin 8: Power Supply (VCC) |___________| ```

Functional Features

• Full-duplex communication: SN65HVD252D enables simultaneous transmission and reception of data, facilitating bidirectional communication.
• Driver and receiver enable control: The device provides separate pins for enabling the driver and receiver circuits, allowing for flexible control of data flow.
• Low power standby mode: SN65HVD252D includes a low-power standby mode, reducing power consumption when the transceiver is not actively transmitting or receiving data.
• Fail-safe receiver inputs: The receiver inputs are designed to provide a high level of noise immunity, ensuring reliable operation even in noisy environments.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Robustness against ESD and other hazards
• Low power consumption
• Wide operating voltage range
• Compact package size for easy integration

Disadvantages

• Limited data rate compared to some other transceiver models
• Lack of built-in features for specific communication protocols

Working Principles

SN65HVD252D operates based on the principles of differential signaling. It uses a balanced line driver and receiver to transmit and receive data over twisted-pair cables. The driver circuit converts digital signals into differential voltages, while the receiver circuit detects and decodes these differential voltages back into digital signals.

Detailed Application Field Plans

SN65HVD252D finds applications in various industrial communication systems, including but not limited to: - Factory automation - Process control systems - Building automation - Motor control systems - Robotics

Alternative Models

Some alternative models that offer similar functionality to SN65HVD252D include: - MAX485 - LTC485 - ADM2483 - SP3485

These models can be considered as alternatives based on specific requirements and system compatibility.

In conclusion, SN65HVD252D is a versatile transceiver IC designed for industrial communication systems. Its high-speed data transmission, robustness, low power consumption, and compact package make it suitable for a wide range of applications. However, it is important to consider the specific requirements and limitations of this device when selecting an alternative model.