SP485EEN-L

Abbildungen dienen nur als Referenz

SP485EEN-L

+Stückliste

IC TRANSCEIVER HALF 1/1 8SOIC

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tube
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 20 mV
DataRate 10Mbps
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The SP485EEN-L is a high-performance RS-485 transceiver designed for data communication applications. It operates with a single 5V power supply and supports half-duplex communication, making it suitable for multi-point and long-distance data transmission. The device features low power consumption and high data rates up to 10 Mbps, ensuring efficient and fast data exchange. It has a wide common-mode voltage range and robust ESD protection, enhancing its reliability in various environments. The SP485EEN-L is typically used in industrial automation, building management systems, and other serial communication networks. Its compact design and ease of integration make it a versatile choice for both new and existing systems.

Equivalent

The SP485EEN-L is a high-speed transceiver commonly used for RS-485 communication. Equivalent products include the following:
1. Maxim Integrated MAX485
2. Texas Instruments SN75176B
3. Analog Devices ADM485
4. STMicroelectronics ST485
5. NXP Semiconductors PCA82C250
These alternatives support similar functionalities like half-duplex communication, wide temperature ranges, and low power consumption. Ensure pin compatibility and specific requirements are checked before substituting.

Features

The SP485EEN-L is a transceiver designed for RS-485 communication applications. Key features of this component include:
1. Data Transmission Rate: It supports a maximum data rate of 5 Mbps, making it suitable for high-speed communication requirements.
2. Low Power Consumption: The device is designed for low power operation, which is ideal for battery-powered and energy-efficient applications.
3. Wide Operating Voltage Range: It operates within a voltage range of 3.3V to 5V, providing flexibility for various system requirements.
4. Enhanced ESD Protection: The transceiver offers robust electrostatic discharge (ESD) protection, which enhances reliability and reduces the risk of damage from static electricity.
5. High Noise Immunity: It features excellent noise immunity, ensuring reliable data transmission even in electrically noisy environments.
6. Half-Duplex Communication: The SP485EEN-L supports half-duplex communication, which allows for bidirectional data flow but not simultaneously.
7. Industry Standard Pinout: The device conforms to industry-standard pin configurations, making it easy to integrate into existing designs.
8. Temperature Range: It operates in a wide temperature range, making it suitable for industrial and commercial applications.
These features make the SP485EEN-L versatile for various robust and efficient serial communication applications.

Pinout

The SP485EEN-L is a low-power transceiver that conforms to the RS-485 and RS-422 communication standards. It typically comes in an 8-pin package, often a narrow SOIC-8 or PDIP-8. Here’s a brief overview of its pin functions:
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Output Enable, active low): Enables or disables the receiver output.
3. DE (Driver Enable): Enables or disables the driver output.
4. DI (Driver Input): Accepts data to be transmitted.
5. GND (Ground): Ground reference for the device.
6. A (Non-inverting Receiver Input/Driver Output): Used for the differential signal.
7. B (Inverting Receiver Input/Driver Output): Used for the differential signal.
8. VCC (Supply Voltage): Power supply for the device.
The SP485EEN-L is used in balanced data transmission lines and offers features like low power consumption, high data rate capability, and extended common-mode range, making it suitable for industrial and communication applications.

Manufacturer

The SP485EEN-L is manufactured by MaxLinear, Inc. MaxLinear is a semiconductor company that designs, develops, and supplies integrated circuits for broadband communications, data center, mobile, and various industrial applications. The company focuses on producing high-performance radio-frequency (RF), analog, and mixed-signal integrated circuits, which are utilized in a wide range of electronic devices and systems. MaxLinear's products enable efficient data transmission and communication, making them essential for the functionality of devices in telecommunications, networking, and broadcasting industries.

Application

The SP485EEN-L is a low-power RS-485 transceiver commonly used in applications requiring robust communication over long distances and in electrically noisy environments. Key application areas include industrial automation, building automation systems, process control networks, and HVAC systems. It's also used in utility metering, security systems, and remote data acquisition systems. The device's ability to support half-duplex communication makes it suitable for applications where bidirectional data transmission is needed over a single twisted pair. Its low power consumption is advantageous for battery-powered or energy-sensitive applications. Additionally, the SP485EEN-L's compliance with RS-485 standards ensures interoperability with other devices in multi-node communication networks.

Package

The SP485EEN-L is typically available in an 8-pin narrow small outline integrated circuit (SOIC) package. This package type is commonly used for surface-mount technology, allowing the device to be mounted directly onto the surface of a printed circuit board (PCB).

Produkte, die mit SP485EEN-L zusammenhängen