AM26LS31CN

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AM26LS31CN

IC TRANSCEIVER 4/0 16PDIP

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Thông số kỹ thuật

Part Status Active
Base Product Number AM26LS31
Type Driver
Protocol RS422, RS485
Number of Drivers/Receivers 4/0
Voltage - Supply 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP
Packaging Tube

Tổng quan

Description

The AM26LS31CN is a high-speed differential line receiver designed for data transmission applications in telecommunications and computer networks. It is part of the AM26LS family of integrated circuits and operates with a supply voltage range of 4.75V to 5.25V. The device features a fast response time, typically around 10 ns, enabling rapid signal processing, and can receive differential signals over twisted-pair cables, which helps reduce electromagnetic interference.
The AM26LS31CN supports multiple receivers (up to 5), making it suitable for various applications, such as RS-422 and RS-485 communication standards. It offers high input impedance and low output impedance, ensuring minimal signal degradation. The device includes built-in hysteresis, which enhances noise immunity and allows for more reliable data transmission in noisy environments.
With its compact package and compatibility with standard digital logic levels, the AM26LS31CN is widely used in industrial automation, data acquisition systems, and other applications requiring robust and efficient data communication.

Features

The AM26LS31CN is a high-speed differential line driver designed for balanced data transmission. Key features include:
1. Data Rate: Supports data rates up to 25 Mbps.
2. Voltage Range: Operates on a supply voltage of 4.75V to 5.25V.
3. Differential Output: Provides differential outputs for improved noise immunity and reduced electromagnetic interference (EMI).
4. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
5. Output Drive: Capable of driving a capacitive load of 100 pF while maintaining signal integrity.
6. Wide Operating Temperature: Functions effectively in a temperature range from -40°C to +85°C.
7. TTL/CMOS Compatible: Accepts TTL and CMOS input levels.
8. Short-Circuit Protection: Features internal short-circuit protection for enhanced reliability.
This driver is often used in communication systems, such as RS-485 and RS-422 applications, for robust and reliable data transmission over long distances.

Package

The AM26LS31CN is typically packaged in a 16-pin Dual In-Line Package (DIP). It can also be found in surface mount options like the SOIC-16.

Pinout

The AM26LS31CN is a quad differential line driver, typically used for RS-485 communication. It has a total of 16 pins.
Pin Count and Functions:
1. GND (Pin 1): Ground.
2. VCC (Pin 2): Positive power supply.
3. A (Pin 3): Non-inverting output for driver 1.
4. B (Pin 4): Inverting output for driver 1.
5. C (Pin 5): Non-inverting output for driver 2.
6. D (Pin 6): Inverting output for driver 2.
7. E (Pin 7): Non-inverting output for driver 3.
8. F (Pin 8): Inverting output for driver 3.
9. G (Pin 9): Non-inverting output for driver 4.
10. H (Pin 10): Inverting output for driver 4.
11. NC (Pins 11, 12): No connection.
12. NC (Pin 13): No connection.
13. NC (Pins 14, 15): No connection.
14. NC (Pin 16): No connection.
This device is designed for high-speed data transmission over long distances, featuring high noise immunity and low power consumption.

Manufacturer

The AM26LS31CN is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Established in 1930, Texas Instruments specializes in designing and manufacturing a wide range of electronics, including analog and digital semiconductors, embedded processors, and various integrated circuits. The company serves diverse sectors, including automotive, industrial, communications, and consumer electronics. Texas Instruments is known for its innovation and development of technologies that facilitate the advancement of modern electronics, making it a key player in the global semiconductor industry.

Application

The AM26LS31CN is a quad differential line driver primarily used in digital communication systems. Its application areas include RS-422/RS-485 serial communication, industrial automation, telecommunications, and data acquisition systems. It ensures reliable signal transmission over long distances, providing noise immunity and high-speed data transfer in various networking applications.

Equivalent

The AM26LS31CN is a differential line driver. Equivalent products include the SN75173, SN75174, and the MAX3485. Other alternatives could be the 74LVC1G14, the DS8921, and the DS26C31. Always check specific voltage, current ratings, and package types to ensure compatibility.

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