DS34C87TM

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DS34C87TM

IC TRANSCEIVER 4/0 16SOIC

  • Производитель
  • Мфр. Часть #DS34C87TM
  • Пакет
  • Лист данных DS34C87TM DataSheet
  • В наличии4542

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Спецификации

Part Status Obsolete
Type Driver
Protocol RS422, RS485
Number of Drivers/Receivers 4/0
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number DS34C87

Обзор

Description

The DS34C87TM is a quad differential line driver designed to meet the requirements of EIA/TIA-422-B and ITU-T V.11 standards. It is often utilized in data communication systems to transmit digital signals over long distances with high noise immunity. The device features four independent drivers, each capable of driving a pair of differential outputs, making it suitable for use in applications such as point-to-point data transmission.
Key characteristics of the DS34C87TM include its ability to operate over a wide temperature range, typically from -40°C to +85°C, which ensures reliability in various environmental conditions. It offers a low power consumption profile and is designed to provide high-speed data transmission with a typical data rate capability of up to 32 Mbps. The device also incorporates thermal shutdown protection to prevent damage from overheating.
The DS34C87TM is available in multiple package options, which may include surface-mount and through-hole configurations, allowing for flexibility in design and manufacturing processes. Its robust performance and compliance with industry standards make it a suitable choice for designers looking to implement reliable and efficient differential data transmission solutions.

Features

The DS34C87TM is a quad differential line driver commonly used for data transmission applications. Here are some key features:
1. Quad Configuration: It contains four independent drivers, making it suitable for multiple data channel applications.
2. Differential Signaling: Designed for differential transmission, it helps reduce noise and improve signal integrity over long distances.
3. High Speed: Capable of operating at high data rates, suitable for fast communication systems.
4. Low Power Consumption: Efficient in terms of power usage, ensuring minimal energy waste.
5. TTL and CMOS Compatibility: Can interface with both TTL and CMOS logic levels, providing flexibility in mixed-technology environments.
6. Short-Circuit Protection: Includes features to prevent damage due to short circuits, enhancing durability.
7. Thermal Protection: Designed to protect against overheating, extending the lifespan of the device.
8. Wide Supply Voltage Range: Operates over a broad range of supply voltages, enhancing adaptability to different power conditions.
9. Temperature Range: Capable of functioning over an extended temperature range, suitable for various environmental conditions.
These features make the DS34C87TM a versatile and reliable choice for differential line driving applications.

Package

The DS34C87TM is typically available in a surface-mount package type known as a Small Outline Integrated Circuit (SOIC). This package type is designed for ease of manufacturing and compact board layouts, making it suitable for various electronic applications.

Pinout

The DS34C87TM is a quad differential line driver designed to meet the requirements of EIA/TIA-422-B and ITU-T V.11. It is used for balanced data transmission and is ideal for driving long transmission lines. The device features a 16-pin configuration, with the main functional pins being:
- Inputs: Four independent data input pins for the driver channels.
- Outputs: Corresponding differential output pairs for each channel (A/Y and B/Z).
- Enable Pins: Control pins that enable or disable the outputs. The device typically includes enable pins for greater flexibility in operation.
The DS34C87TM is known for low power consumption and high-speed operation, making it suitable for a variety of applications in data communication systems. Each line driver in the package can drive a differential load with a minimum output voltage swing, ensuring reliable data transmission over long distances.

Manufacturer

The DS34C87TM is a device manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest producers of analog chips and embedded processors in the world. The company plays a significant role in the electronics industry, serving a wide range of sectors including consumer electronics, automotive, communications, and industrial applications.

Application

The DS34C87TM is a quad differential line driver designed for digital data transmission over balanced lines. Its primary application areas include RS-422 and RS-485 communication systems, where it facilitates high-speed data transfer in industrial, commercial, and telecommunications environments. It's commonly used in network routers, automation systems, and any application requiring reliable, noise-resistant data transmission over long distances. Its capability to drive long cables makes it suitable for use in remote data acquisition systems and instrumentation networks.

Equivalent

The DS34C87TM is a quad differential line driver. Equivalent products include:
1. SN75174 from Texas Instruments
2. MC3487 from ON Semiconductor
3. AM26LS31 from Texas Instruments
4. 26LS31 from National Semiconductor
These alternatives provide similar functionality for differential signaling applications. Ensure to check the specific datasheets for exact matching of parameters and pin configurations.

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