AM26C31IDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Differential Line Driver and Receiver
• Characteristics: High-speed, low-power, differential signaling
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Converts TTL/CMOS logic levels to differential outputs suitable for transmission over twisted-pair or balanced lines
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Input Thresholds: ±200mV
• Output Voltage Swing: ±3.5V
• Propagation Delay: 10ns (typical)

Pin Configuration

The AM26C31IDR IC has a total of 16 pins. The pin configuration is as follows:

1. VCC
2. B Input
3. A Input
4. Y Output
5. Z Output
6. GND
7. B Input
8. A Input
9. Y Output
10. Z Output
11. GND
12. B Input
13. A Input
14. Y Output
15. Z Output
16. GND

Functional Features

• Converts single-ended TTL/CMOS signals to differential outputs
• Provides high-speed data transmission over long distances
• Low power consumption
• Wide operating temperature range
• Robust noise immunity

Advantages

• Enables reliable data communication in noisy environments
• Supports high-speed data rates
• Compact and easy to integrate into electronic systems
• Compatible with various logic families

Disadvantages

• Requires external resistors for termination and biasing
• Limited output voltage swing compared to some other differential line drivers

Working Principles

The AM26C31IDR is designed to convert single-ended logic signals into differential outputs. It utilizes a differential amplifier configuration to amplify and invert the input signals, producing complementary outputs. The differential outputs are suitable for transmission over twisted-pair or balanced lines, providing noise immunity and reducing common-mode interference.

Application Field Plans

The AM26C31IDR is commonly used in various applications, including:

1. Industrial automation systems
2. Telecommunications equipment
3. Data communication networks
4. Motor control systems
5. Instrumentation and measurement devices

Alternative Models

• SN75176B: Similar functionality, different package (DIP)
• MAX485: Half-duplex RS-485/RS-422 transceiver
• DS90LV019: LVDS differential line driver/receiver

These alternative models offer similar features and can be considered as substitutes for the AM26C31IDR in specific applications.

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