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SN65HVD485ED

Name: SN65HVD485ED
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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Mfr。パート #SN65HVD485ED
パッケージ SOIC (D)-8
データシート
在庫中4535

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仕様

Package	Bulk,Tube
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	30 mV
DataRate	10Mbps
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The SN65HVD485ED is a high-speed, half-duplex transceiver designed for RS-485 communication applications. It provides robust data transmission over long distances and is ideal for industrial automation, motor control, and other applications requiring reliable serial communication in noisy environments. This device supports data rates up to 10 Mbps and operates across a wide voltage range of 3.3V to 5V.
Key features include a low power consumption mode, thermal shutdown protection, and built-in fault protection, making it suitable for harsh conditions. The transceiver has a differential signaling capability, which enhances noise immunity and minimizes electromagnetic interference.
Its small package size and simple integration with microcontrollers and other digital systems make the SN65HVD485ED a popular choice for various communication tasks within multi-drop networks. Overall, it combines efficiency, reliability, and versatility for effective long-distance data transmission.

Features

The SN65HVD485ED is a high-speed CAN transceiver designed for reliable communication in industrial environments. Key features include:
1. Data Rate: Supports data rates up to 1 Mbps.
2. Voltage Range: Operates with a wide supply voltage from 3.0 V to 5.5 V.
3. Low Power Consumption: Features low quiescent current, promoting energy efficiency.
4. Bus Fault Protection: Can withstand transient conditions and is designed to protect against short circuits.
5. Thermal Shutdown: Integrated thermal protection to prevent overheating.
6. High Noise Immunity: Ensures robust data communication in electrically noisy environments.
7. Wide Temperature Range: Suitable for operation from -40°C to +125°C, making it ideal for harsh conditions.
8. Differential Signaling: Provides enhanced data integrity with differential signaling.
These features make the SN65HVD485ED suitable for automotive, industrial, and automation applications where reliable communication is critical.

Package

The SN65HVD485ED is available in a TSSOP-16 (Thin Shrink Small Outline Package) package type. This packaging is designed for surface mounting and offers a compact footprint suitable for various electronic applications.

Pinout

The SN65HVD485ED is a transceiver designed for RS-485 communication and features a total of 8 pins. Its primary functions include:
1. A and B (Pins 1 and 2): These are the differential signal lines for the RS-485 communication.
2. RO (Receive Output, Pin 3): Outputs the received data.
3. RE (Receiver Enable, Pin 4): Active low control for enabling the receiver.
4. DE (Driver Enable, Pin 5): Active high control for enabling the driver.
5. DI (Driver Input, Pin 6): Accepts the input data to be transmitted.
6. GND (Pin 7): Ground reference for the device.
7. VCC (Pin 8): Supply voltage for the transceiver.
The SN65HVD485ED operates in half-duplex mode and is suitable for long-distance communication in noisy environments, making it ideal for industrial applications.

Manufacturer

The SN65HVD485ED is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. They are particularly recognized for their analog, embedded processor, and digital signal processing products. TI serves a wide range of industries, including automotive, communications, consumer electronics, industrial, and medical applications. The SN65HVD485ED itself is a high-speed CAN (Controller Area Network) transceiver, commonly used in automotive and industrial networking applications, enabling reliable communication between devices.

Application

The SN65HVD485ED is a differential transceiver designed for RS-485 communication. Its application areas include industrial automation, process control, automation systems, building automation, telemetry, and remote data acquisition. It is also used in automotive networks, home automation, and multi-drop communication systems where robust data transmission over long distances and in noisy environments is required.

Equivalent

Equivalent products to the SN65HVD485ED chip include the MAX14830, ADM2483, and LTC2862. These chips are also RS-485 transceivers that offer similar functionality and performance for differential signaling applications. Always check specific datasheets for detailed specifications and compatibility.