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DS26LS31CM

Name: DS26LS31CM
Rating: 4.7 (12 reviews)

IC DRIVER 4/0 16SOIC

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製造商。部分 #DS26LS31CM
包 SOIC-Narrow-16
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規格

Package	Tube,Tube
ProductStatus	Obsolete
Type	Driver
Protocol	RS422, RS485
NumberofDrivers/Receivers	4/0
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

概述

Description

The DS26LS31CM is a high-speed differential line driver designed for use in data communication systems. It is part of the DS26 family of devices, which are specifically optimized for high-performance applications. The DS26LS31CM operates with a supply voltage range of 4.75V to 5.25V and can drive up to 64 mA of output current, making it suitable for long-distance signal transmission.
Key features include low power consumption, high noise immunity, and the ability to transmit data at rates up to 10 Mbps. The device supports EIA-422 and EIA-423 standards, making it compatible with a variety of communication protocols. Its differential output minimizes electromagnetic interference and allows for better signal integrity over longer cables.
The DS26LS31CM is typically housed in a 14-pin DIP or SOIC package, making it easy to integrate into various circuit designs. It is commonly used in applications such as telecommunications, industrial automation, and data acquisition systems.

Features

The DS26LS31CM is a high-speed differential line driver designed for digital data transmission. Key features include:
1. Data Rate: Supports data rates up to 10 Mbps.
2. Voltage Levels: Operates with a single +5V power supply.
3. Output: Provides differential output with low voltage swing for minimal power consumption and increased noise immunity.
4. Temperature Range: Functions effectively over a wide temperature range, typically from -40°C to +85°C.
5. Short-Circuit Protection: Built-in output short-circuit protection enhances reliability.
6. Pin Configuration: Available in a 14-pin dual in-line package (DIP) for easy integration into circuits.
7. Compatibility: Compatible with TTL and CMOS logic levels, facilitating seamless interfacing in mixed-signal environments.
8. High Output Drive: Capable of driving long cables and multiple loads without significant signal degradation.
Overall, the DS26LS31CM is ideal for applications requiring robust and efficient data transmission in communication systems.

Package

The DS26LS31CM is packaged in a 16-pin dual in-line package (DIP).

Pinout

The DS26LS31CM is a high-speed differential line driver designed for use in applications requiring low power consumption and high-speed operation. It features a total of 16 pins.
### Pin Functions:
1. 1 (Vcc): Positive power supply.
2. 2 (GND): Ground.
3. 3 (A): Non-inverting output.
4. 4 (B): Inverting output.
5. 5 (C): Non-inverting output for the second channel.
6. 6 (D): Inverting output for the second channel.
7. 7 (E): Enable input for the first channel.
8. 8 (H): Enable input for the second channel.
9. 9 (I): Input for the first channel.
10. 10 (J): Input for the second channel.
11. 11 (K): No connection.
12. 12 (L): No connection.
13. 13 (M): No connection.
14. 14 (N): No connection.
15. 15 (O): No connection.
16. 16 (P): No connection.
The DS26LS31CM operates with a wide supply voltage range and is suitable for use in high-speed data transmission applications.

Manufacturer

The DS26LS31CM is manufactured by Texas Instruments (TI), a well-established American technology company. Founded in 1930, Texas Instruments is known for its development and production of semiconductors and various electronic components. The company specializes in analog and embedded processing products, serving a wide range of industries, including automotive, industrial, communications, and consumer electronics. Texas Instruments is particularly recognized for its innovation in integrated circuits, including interface devices, microcontrollers, and digital signal processors. The DS26LS31CM specifically is a line driver designed for digital communication applications, showcasing TI's expertise in high-performance electronic solutions.

Application

The DS26LS31CM is a high-speed differential line receiver primarily used in communication systems. Its application areas include data transmission in telecommunications, optical networks, and high-speed digital circuits. It is suitable for providing noise immunity and signal integrity in environments with electromagnetic interference. Additionally, it is often utilized in point-to-point data links and as part of RS-422 and RS-485 communication standards.

Equivalent

Equivalent products to the DS26LS31CM chip include the DS26LS31, SN75174, and SN74LS31. These chips are all quad differential line receivers, compatible in function and typically used in TTL and CMOS systems. Always verify specific electrical characteristics and pin configurations before substitution.