DS8923AN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and signal processing
• Characteristics:
  • High-speed differential line driver/receiver
  • Low power consumption
  • Wide operating voltage range
  • Robust ESD protection
• Package: DIP-8 (Dual In-line Package, 8 pins)
• Essence: DS8923AN is a high-performance integrated circuit used for driving and receiving signals in communication systems.
• Packaging/Quantity: Available in tubes of 25 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 10 Mbps
• Propagation Delay: 30 ns (typical)
• Output Current: ±60 mA (maximum)

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground reference
3. RO+ - Receiver positive input
4. RO- - Receiver negative input
5. DE - Driver enable input
6. DI- - Driver negative input
7. DI+ - Driver positive input
8. RE - Receiver enable input

Functional Features

• High-speed differential signaling
• Compatible with RS-485 and RS-422 standards
• Allows full-duplex or half-duplex operation
• Built-in fail-safe receiver
• Thermal shutdown protection
• Supports multi-point bus configurations

Advantages

• Reliable and robust communication over long distances
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows compatibility with various systems
• Excellent ESD protection ensures device durability

Disadvantages

• Limited data rate compared to some newer ICs
• Requires external components for complete functionality
• DIP package may limit space-saving in compact designs

Working Principles

DS8923AN is designed to transmit and receive differential signals in communication systems. It utilizes high-speed differential signaling to ensure reliable data transmission over long distances. The driver section amplifies the input signals, while the receiver section detects and converts the received signals into logic levels. The IC supports both full-duplex and half-duplex operation modes, making it suitable for various communication applications.

Detailed Application Field Plans

• Industrial automation systems
• Building automation and control networks
• Instrumentation and measurement equipment
• Data communication networks
• Automotive electronics
• Security systems

Detailed and Complete Alternative Models

1. MAX485 - Similar functionality, available in different packages (SOIC, PDIP)
2. SN75176 - Compatible with RS-485 standard, wide supply voltage range
3. LTC2850 - Low power consumption, extended temperature range

(Note: This list is not exhaustive and other alternative models may exist.)

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