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SP485EN-L/TR

Name: SP485EN-L/TR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

제조업체
Mfr.부분 #SP485EN-L/TR
패키지 8-SOIC
데이터시트 SP485EN-L/TR DataSheet
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사양

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	10 mV
DataRate	5Mbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

개요

Description

SP485EN-L/TR is a high-speed, low-power RS-485 transceiver designed for data communication in differential signaling applications. It supports data rates up to 10 Mbps and operates over a wide voltage range, typically from 3.0V to 5.5V, making it suitable for various industrial and commercial applications.
This device features a tri-state output and provides robust noise immunity, which is essential for reliable communication in noisy environments. The SP485EN-L/TR also incorporates thermal shutdown and overvoltage protection, enhancing its reliability and longevity in demanding applications.
The package is compact, facilitating easy integration into space-constrained designs. Its differential signaling mechanism minimizes electromagnetic interference, making it ideal for long-distance communication lines. Overall, the SP485EN-L/TR is an effective solution for robust, high-speed data transmission in RS-485 networks.

Features

The SP485EN-L/TR is a high-speed, low-power RS-485/RS-422 transceiver designed for balanced data transmission over long distances. Key features include:
- Half-Duplex Operation: Supports half-duplex communication, allowing bidirectional data transfer on a single pair of wires.
- Data Rate: Capable of data rates up to 10 Mbps, making it suitable for fast communication applications.
- Low Power Consumption: Operates with a supply voltage range of 3.0V to 5.5V, ensuring efficient energy usage.
- Enhanced Signal Integrity: Features a built-in fail-safe design that guarantees a known state in the absence of a differential signal.
- Industrial Temperature Range: Rated for operation from -40°C to +125°C, ideal for harsh environments.
- High Noise Immunity: Provides robust noise immunity, making it reliable in electromagnetic interference (EMI) prone settings.
These attributes make the SP485EN-L/TR a versatile choice for various industrial and commercial data communication applications.

Package

The SP485EN-L/TR is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The SP485EN-L/TR is a low-power, half-duplex RS-485/RS-422 transceiver. It features a total of 8 pins. The pinout and their functions are as follows:
1. A - Non-inverting receiver input (RS-485).
2. B - Inverting receiver input (RS-485).
3. RO - Receiver output (TTL/CMOS).
4. RE - Receiver enable (active low).
5. DE - Driver enable (active high).
6. DI - Driver input (TTL/CMOS).
7. VCC - Supply voltage (typically +3.3V to +5V).
8. GND - Ground.
This device is designed for communication in multipoint systems and supports data rates up to 2.5 Mbps, making it suitable for various industrial applications.

Manufacturer

The SP485EN-L/TR is manufactured by Semtech Corporation, a company specializing in high-performance analog and mixed-signal semiconductors. Founded in 1960 and headquartered in Camarillo, California, Semtech focuses on a variety of applications including data communications, telecommunications, and consumer electronics. They are particularly known for their expertise in the fields of signal integrity, power management, and wireless technologies. The SP485EN-L/TR is a low-power, half-duplex RS-485 transceiver, commonly used for data transmission in industrial and commercial applications.

Application

The SP485EN-L/TR is a low-power, half-duplex transceiver for RS-485 communication. Its application areas include industrial automation, motor control systems, building automation, data acquisition systems, and networked sensors. It is ideal for long-distance data transmission in noisy environments, enabling robust communication in various industrial and commercial settings.

Equivalent

The SP485EN-L/TR is a low-power RS-485 transceiver. Equivalent products include the SN65HVD08, MAX1487, and LTC2862. These alternatives provide similar functionalities for half-duplex communication in RS-485 applications. Always check the datasheets for specific electrical characteristics and pin configurations to ensure compatibility.