LTC1348CG

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LTC1348CG

+BOM

IC TXRX 3.3V/5V RS232 28-SSOP

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사양

속성 가치
Part Status Discontinued at DigiKey
Base Product Number LTC1348
Type Transceiver
Protocol RS232
Number of Drivers / Receivers 3/5
Duplex Full
Receiver Hysteresis 300 mV
Data Rate 120KBd
Voltage - Supply 3V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209", 5.30mm Width)
Supplier Device Package 28-SSOP
Packaging Tube

개요

Description

The LTC1348CG is a high-speed, low-power RS-232 transceiver designed for serial communication. It converts logic levels from TTL/CMOS to RS-232 voltage levels, enabling communication between microcontrollers and devices using the RS-232 protocol. This IC operates from a single power supply, typically between 3V and 5.5V, and features a maximum baud rate of 115,200 bps, making it suitable for various applications.
Key features include a low quiescent current, built-in charge pump for generating RS-232 voltage levels, and support for multi-drop communication. The LTC1348CG is ideal for portable devices due to its efficiency and compact package design. It also includes a wide operating temperature range and robust ESD protection, ensuring reliable performance in diverse environments. Overall, the LTC1348CG is a versatile solution for integrating RS-232 communication in modern electronic designs.

Equivalent

The LTC1348CG is a low-power, low-speed RS-232 transceiver. Equivalent products include the MAX232, MAX233, and the ADM213. These alternatives also provide RS-232 level shifting and can be used in similar applications. When selecting an equivalent, consider factors like voltage range, data rate, and package type to ensure compatibility with your specific design requirements.

Features

The LTC1348CG is a high-performance, low-power, monolithic data transceiver designed for RS-232 applications. Key features include:
1. Low Power Consumption: Operates with low supply current, making it ideal for battery-operated devices.
2. High Data Rates: Supports data rates up to 120 kbps, suitable for various communication needs.
3. Wide Supply Voltage Range: Functions with a supply voltage of 3V to 15V, enhancing versatility in application.
4. Integrated Transmit and Receive Functions: Combines both TX and RX in a single package to simplify design.
5. Robust ESD Protection: Designed with enhanced electrostatic discharge protection for reliability in harsh environments.
6. Small Package Size: Available in a compact 16-lead TSSOP or PDIP package, saving board space.
7. TTL-Compatible Inputs and Outputs: Interfaces directly with microcontrollers and digital devices.
These features make the LTC1348CG suitable for various applications, including point-to-point communications and portable devices.

Pinout

The LTC1348CG is an 8-pin dual-channel RS-232 transceiver. It is designed for high-speed communication in data transmission applications.
Pin Count and Functions:
1. V+ (Pin 1): Positive power supply input (typically +5V).
2. GND (Pin 2): Ground reference.
3. T1OUT (Pin 3): Transmit output for the first data channel.
4. R1IN (Pin 4): Receive input for the first data channel.
5. T2OUT (Pin 5): Transmit output for the second data channel.
6. R2IN (Pin 6): Receive input for the second data channel.
7. C1+ (Pin 7): Capacitor connection for charge pump.
8. C1- (Pin 8): Capacitor connection for charge pump.
The LTC1348CG enables efficient communication over longer distances, with low power consumption and compliance with RS-232 voltage levels. It is commonly used in serial communication applications.

Manufacturer

The LTC1348CG is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Established in 1965, the company is known for its innovation in the field of analog technology and provides solutions for a wide range of applications, including communications, automotive, consumer electronics, healthcare, and industrial automation.
The LTC1348 itself is a high-speed, low-power, isolated RS-232 transceiver designed for data communication applications. Analog Devices is recognized for its commitment to quality and performance in electronic components, making it a key player in the semiconductor industry.

Application

The LTC1348CG is a high-speed, isolated RS-232 transceiver designed for various applications, including:
1. Serial Communication: Used in systems requiring reliable serial data transmission over long distances.
2. Data Acquisition Systems: Facilitates communication between sensors and microcontrollers in industrial automation.
3. Point-of-Sale Terminals: Enables data transfer in retail environments.
4. Telecommunication Equipment: Supports data links in modems and routers.
5. Embedded Systems: Ideal for microcontroller interfaces where isolation is needed.
6. Medical Devices: Ensures safe and reliable communication in patient monitoring systems.
Its robust performance in noisy environments makes it suitable for these applications.

Package

The LTC1348CG is packaged in a 16-lead plastic surface-mount SOIC (Small Outline Integrated Circuit) package. This type of package is designed for compactness and efficient thermal performance in electronic applications.

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