SP3485EN-L

Images à titre indicatif uniquement

SP3485EN-L

+Nomenclature

IC TRANSCEIVER HALF 1/1 8SOIC

  • FabricantSociété anonyme maxlinear.

  • Pièce fabricant #SP3485EN-L

  • Package SOIC-8

  • En stock1225

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package Tube
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 20 mV
DataRate 10Mbps
Voltage-Supply 3V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Présentation

Description

The SP3485EN-L is a robust RS-485/RS-422 transceiver designed for high-speed data transmission in industrial and commercial applications. It is part of the SP3485 family, renowned for its reliable and efficient communication capabilities. Key features of the SP3485EN-L include a wide operating voltage range, low power consumption, and enhanced electrostatic discharge (ESD) protection, making it suitable for harsh environments.
The device operates at data rates up to 10 Mbps, providing reliable performance in demanding applications. With a low standby current, it is also energy-efficient, which is ideal for battery-powered systems. The transceiver features a fail-safe design to ensure stable operation even when the bus is idle or open.
Incorporating half-duplex communication, the SP3485EN-L allows for easy integration into existing systems while maintaining backward compatibility with legacy devices. Its robust design and compatibility with industry standards make it a versatile choice for applications such as industrial automation, building management systems, and remote data acquisition.

Equivalent

The SP3485EN-L is a 3.3V, half-duplex RS-485 transceiver. Equivalent products include:
1. MAX485 from Maxim Integrated
2. SN65HVD1782 from Texas Instruments
3. ADM485 from Analog Devices
4. LTC1480 from Analog Devices
5. SN75176 from Texas Instruments
These alternatives have similar functionalities, supporting RS-485 communication protocols with low power consumption and are suitable for various industrial and commercial applications. Always check the datasheets for specific compatibility regarding supply voltage, data rate, and pin configuration.

Features

The SP3485EN-L is a high-performance, low-power transceiver for RS-485 communication networks. Key features include compliance with EIA/TIA-485 standards, ensuring compatibility with other RS-485 devices. It offers a wide operating voltage range, typically from 3.0V to 5.5V, making it suitable for various applications. The device supports half-duplex communication, allowing for bi-directional data transfer on a single twisted pair.
The SP3485EN-L features a low power consumption design with a shutdown mode to conserve energy, crucial for battery-operated devices. It provides robust data transmission at rates up to 10 Mbps, making it ideal for high-speed communication needs. The transceiver includes built-in thermal shutdown and short-circuit protection, enhancing reliability and safeguarding against electrical faults.
It also offers enhanced ESD protection for the bus pins, typically rated at ±15kV, ensuring durability in harsh environments. With a small form factor, the SP3485EN-L is well-suited for space-constrained applications, including industrial automation, building automation, and energy management systems.

Pinout

The SP3485EN-L is a low-power transceiver used for RS-485 and RS-422 communication. It typically comes in an 8-pin package. Here's a brief overview of its pin functions:
1. RO (Receiver Output): Outputs the received data from the differential bus.
2. RE̅ (Receiver Output Enable): Active low input that enables the receiver output (RO); when high, RO is high impedance.
3. DE (Driver Output Enable): Controls the driver outputs; when high, the driver is enabled; when low, the driver outputs are high impedance.
4. DI (Driver Input): The data input for the driver.
5. GND (Ground): The common ground reference for the device.
6. A/Y (Non-inverting Driver Output/Receiver Input): Acts as the non-inverting output for the driver and input for the receiver.
7. B/Z (Inverting Driver Output/Receiver Input): Acts as the inverting output for the driver and input for the receiver.
8. VCC (Supply Voltage): Powers the device, typically at 3.3V or 5V.
The SP3485EN-L is designed for high-speed communication in industrial and commercial applications, offering robust performance with low power consumption.

Manufacturer

The SP3485EN-L is manufactured by MaxLinear, Inc. MaxLinear is a fabless semiconductor company that specializes in designing and providing highly integrated radio-frequency analog and mixed-signal semiconductor solutions for broadband communications, data center, metro, and long-haul transport network applications. The company’s products enable the delivery of high-speed data, voice, and video services for broadband communications applications. MaxLinear's solutions are used in various industries, including cable and satellite broadband communications, fiber-optic networks, and wireless infrastructure. As a fabless company, MaxLinear focuses on design and development, outsourcing the actual manufacturing of its semiconductor products to third-party foundries.

Application

The SP3485EN-L is a low-power transceiver designed for RS-485 and RS-422 communication protocols. Its primary application areas include industrial automation, building automation, and process control systems, where reliable data communication over long distances is required. It is also used in telecommunications for linking network devices, in security systems for data transmission between sensors and control units, and in energy management systems for monitoring and control purposes. The device's enhanced electrostatic discharge (ESD) protection makes it suitable for harsh environments, while its low power consumption supports battery-operated devices.

Package

The SP3485EN-L is typically available in an 8-pin narrow SOIC (Small Outline Integrated Circuit) package. This package type is commonly used for surface-mount technology applications, providing a compact and reliable solution for various electronic designs.

Produits liés à SP3485EN-L