AM26C31QDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The AM26C31QDRG4 is a quad differential line driver designed for digital data transmission over balanced lines. It is commonly used in applications where high-speed and noise-immune data transmission is required.

Characteristics: - Quad differential line driver - High-speed data transmission - Noise-immune design - Balanced line operation

Package: The AM26C31QDRG4 is available in a small outline package (SOIC) with 16 pins.

Essence: The essence of the AM26C31QDRG4 lies in its ability to transmit digital data reliably and efficiently over balanced lines, ensuring minimal signal degradation and interference.

Packaging/Quantity: The AM26C31QDRG4 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Output Current: ±20 mA
• Input Threshold Voltage: 1.3V
• Propagation Delay: 12 ns

Pin Configuration

The AM26C31QDRG4 has a total of 16 pins, which are assigned specific functions as follows:

1. Output Y1
2. Output Y2
3. Output Y3
4. Output Y4
5. GND (Ground)
6. Input B1
7. Input A1
8. VCC (Supply Voltage)
9. Input D1
10. Input C1
11. Input D2
12. Input C2
13. GND (Ground)
14. Output Y2
15. Output Y3
16. Output Y4

Functional Features

• Differential Line Driver: The AM26C31QDRG4 is capable of driving differential signals, which helps in reducing common-mode noise and improving signal integrity.
• High-Speed Data Transmission: With a data rate of up to 20 Mbps, this IC enables fast and efficient data transfer.
• Noise Immunity: The design of the AM26C31QDRG4 ensures reliable operation even in noisy environments, minimizing the impact of external interference.
• Balanced Line Operation: The IC supports balanced line operation, which further enhances noise rejection and signal quality.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Excellent noise immunity - Balanced line operation for improved signal integrity - Compact package size

Disadvantages: - Requires an external power supply - Limited output current capacity

Working Principles

The AM26C31QDRG4 operates by receiving digital input signals on its differential inputs (A1/B1, C1/D1, C2/D2), and then amplifying and converting them into differential output signals (Y1/Y2, Y3/Y4). These differential outputs are suitable for transmission over balanced lines, providing noise immunity and minimizing signal degradation.

Detailed Application Field Plans

The AM26C31QDRG4 finds applications in various fields where high-speed and noise-immune data transmission is crucial. Some of the detailed application field plans include: - Industrial automation systems - Communication equipment - Data acquisition systems - Motor control systems - Robotics - Automotive electronics

Alternative Models

In addition to the AM26C31QDRG4, there are several alternative models available that offer similar functionality. Some popular alternatives include: - SN75176B - MAX485 - DS26C32ATN - LTC2862

These alternative models can be considered based on specific requirements and compatibility with the target application.

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