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LTM2883IY-3S#PBF

Name: LTM2883IY-3S#PBF
Rating: 4.7 (12 reviews)

DGTL ISOLTR 2.5KV 6CH SPI 32BBGA

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Mfr。パート #LTM2883IY-3S#PBF
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データシート LTM2883IY-3S#PBF DataSheet
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仕様

Series	µModule®
Part Status	Active
Technology	Magnetic Coupling
Type	SPI
Isolated Power	Yes
Number of Channels	6
Inputs - Side 1/Side 2	3/3
Channel Type	Unidirectional
Voltage - Isolation	2500Vrms
Common Mode Transient Immunity (Min)	30kV/µs
Data Rate	4MHz, 8MHz
Propagation Delay tpLH / tpHL (Max)	100ns, 100ns
Rise / Fall Time (Typ)	3ns, 3ns
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	32-BBGA Module
Supplier Device Package	32-BGA (15x11.25)
Base Product Number	LTM2883

概要

Description

The LTM2883IY-3S#PBF is a high-performance isolated RS-232 transceiver designed for robust communication in industrial applications. It integrates a low-power, isolated DC-DC converter, eliminating the need for external isolation components while providing a complete data link for RS-232 communication.
Key features include a wide supply voltage range, low power consumption, and high data rates up to 250 kbps. The device provides 1.5 kV of isolation, ensuring safety and reliability in noisy environments. It supports a variety of RS-232 signal levels, making it compatible with various devices.
The LTM2883 is ideal for applications requiring electrical isolation, such as industrial control systems, data acquisition, and communication interfaces in medical equipment. Its compact package and integrated design facilitate easy implementation in space-constrained designs. For further details, refer to the manufacturer's datasheet for specifications, application circuits, and additional information.

Features

The LTM2883IY-3S#PBF is a high-speed, isolated RS-485/RS-422 transceiver with integrated isolation. Key features include:
1. Isolation: Provides 2.5 kV isolation voltage, ensuring safe data transmission in noisy environments.
2. Data Rate: Supports data rates up to 20 Mbps, allowing for high-speed communication.
3. Power Supply: Operates with 3.3V supply voltage, suitable for low-power applications.
4. Integrated DC-DC Converter: Includes a built-in isolated power supply, simplifying the design and reducing component count.
5. Small Package: Available in a compact 16-lead MSOP package, ideal for space-constrained applications.
6. Fail-Safe Feature: Offers fail-safe and high-impedance modes for enhanced reliability.
7. Temperature Range: Supports industrial temperature range from -40°C to +85°C for diverse applications.
These features make the LTM2883IY-3S#PBF suitable for applications in industrial automation, process control, and telecommunications where robust and isolated communication is required.

Package

The LTM2883IY-3S#PBF is packaged in a 28-lead plastic QFN (Quad Flat No-lead) format, specifically designed for compact applications. This package type provides excellent thermal performance and minimizes footprint, making it suitable for space-constrained designs.

Pinout

The LTM2883IY-3S#PBF is a dual-channel isolated RS-485/RS-422 transceiver with a pin count of 16. It features integrated isolation, allowing data communication over long distances while maintaining signal integrity.
Key functions include:
- Data Communication: It supports full-duplex operation for RS-485/RS-422 communications.
- Integrated Isolation: Provides 2500VRMS isolation, protecting the microcontroller from high voltages.
- Low Power: Operates with a low supply current, enhancing energy efficiency.
- Fault Protection: Includes features to prevent damage from overvoltage and short circuits.
The package type is a 16-lead LGA (Land Grid Array), facilitating compact designs in various applications, including industrial automation, communication systems, and data acquisition.
For specific pin functions, please refer to the datasheet, as it provides detailed information on each pin's purpose within the device.

Manufacturer

The LTM2883IY-3S#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company serves a wide range of industries, including automotive, communications, healthcare, and consumer electronics. They are known for their innovative technologies in signal processing and data conversion, providing solutions for applications such as industrial automation, medical imaging, and telecommunications.

Application

The LTM2883IY-3S#PBF is a robust isolated RS-232 transceiver used in applications such as industrial automation, remote sensors, and data acquisition systems. Its integrated isolation allows for safe communication in noisy environments and protects against ground loops, making it ideal for medical devices, automotive systems, and networking equipment. Additionally, it can be utilized in battery-powered applications due to its low power consumption.

Equivalent

The LTM2883IY-3S#PBF is a USB isolator and digital isolator from Analog Devices. Equivalent products include the ADuM3160 from Analog Devices, which also provides USB isolation, and the ISOUSB from Texas Instruments. Other alternatives may include the ADuM3161 and ADuM3162, which offer similar isolation features. Always verify specifications and compatibility for your specific application.