DS34C87TM

Product Overview

• Category: Integrated Circuit
• Use: Signal Line Driver/Receiver
• Characteristics: High-speed, Low-power, Differential Signaling
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides robust and reliable communication between devices
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Input Threshold: ±200mV
• Output Current: ±60mA
• Propagation Delay: 10ns (typical)

Detailed Pin Configuration

1. VCC - Power Supply
2. GND - Ground
3. RO - Receiver Output
4. RE - Receiver Enable
5. DE - Driver Enable
6. DI - Driver Input
7. D1 - Driver Output
8. D2 - Driver Output
9. D3 - Driver Output
10. D4 - Driver Output
11. D5 - Driver Output
12. D6 - Driver Output
13. D7 - Driver Output
14. D8 - Driver Output
15. NC - No Connection
16. VCC - Power Supply

Functional Features

• Provides differential signaling for noise immunity
• Supports high-speed data transmission
• Low power consumption for energy efficiency
• Robust driver and receiver circuitry for reliable communication
• Enables bidirectional data transfer

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Robust and reliable communication - Low power consumption - Noise immunity through differential signaling

Disadvantages: - Limited maximum data rate compared to some alternative models - Requires careful handling due to sensitive circuitry

Working Principles

The DS34C87TM is designed to transmit and receive digital signals between devices. It utilizes differential signaling, where data is transmitted as the voltage difference between two lines. This technique provides noise immunity and allows for high-speed data transmission.

The driver section of the IC amplifies the input signal and converts it into a differential output. The receiver section receives the differential signal and converts it back into a single-ended signal for further processing.

Detailed Application Field Plans

The DS34C87TM is commonly used in various applications that require reliable and high-speed communication. Some of the typical application fields include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) and industrial control systems for transmitting control signals.
2. Telecommunications: Employed in networking equipment, such as routers and switches, for data transmission between devices.
3. Automotive Electronics: Integrated into automotive systems for communication between different modules, such as engine control units and sensors.
4. Medical Devices: Utilized in medical equipment for transmitting vital data between sensors and monitoring devices.
5. Consumer Electronics: Found in devices like printers, scanners, and gaming consoles for fast and reliable data transfer.

Detailed and Complete Alternative Models

1. SN75176 - Similar functionality with a higher data rate of up to 30 Mbps.
2. MAX485 - Provides enhanced ESD protection and supports longer communication distances.
3. LTC2862 - Offers low power consumption and operates at extended temperature ranges.

These alternative models can be considered based on specific requirements and desired features.

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