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DS8923AN/NOPB
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DS8923AN/NOPB

Product Overview

  • Category: Integrated Circuit
  • Use: Signal Line Driver/Receiver
  • Characteristics: High-speed, Low-power, Differential Signaling
  • Package: PDIP (Plastic Dual In-Line Package)
  • Essence: Transmits and Receives Differential Signals
  • Packaging/Quantity: Tube/25 pieces per tube

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 10 Mbps
  • Input Thresholds: ±200mV
  • Output Voltage Swing: ±2V
  • Propagation Delay: 20ns (typical)

Detailed Pin Configuration

The DS8923AN/NOPB has a total of 16 pins arranged as follows:

  1. VCC - Power supply voltage
  2. GND - Ground reference
  3. RO - Receiver output
  4. RE - Receiver enable
  5. DE - Driver enable
  6. DI - Driver input
  7. D0 - Driver output 0
  8. D1 - Driver output 1
  9. D2 - Driver output 2
  10. D3 - Driver output 3
  11. D4 - Driver output 4
  12. D5 - Driver output 5
  13. D6 - Driver output 6
  14. D7 - Driver output 7
  15. NC - No connection
  16. VCC - Power supply voltage

Functional Features

  • Differential signaling for noise immunity
  • High-speed data transmission up to 10 Mbps
  • Low power consumption
  • Receiver and driver enable/disable control
  • Wide operating temperature range

Advantages and Disadvantages

Advantages: - Provides reliable differential signal transmission - Offers high-speed data transfer capability - Low power consumption enhances energy efficiency - Wide operating temperature range allows for versatile applications

Disadvantages: - Limited data rate compared to some newer ICs - Requires additional external components for complete functionality

Working Principles

The DS8923AN/NOPB is designed to transmit and receive differential signals. It utilizes differential signaling, where data is transmitted as the voltage difference between two complementary signals. This technique provides excellent noise immunity, making it suitable for applications in noisy environments.

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 output. The enable/disable control pins allow for easy control of the driver and receiver sections.

Detailed Application Field Plans

The DS8923AN/NOPB is commonly used in various applications, including:

  1. Industrial Automation: Used for reliable data transmission in industrial control systems.
  2. Telecommunications: Enables high-speed data transfer in telecommunication networks.
  3. Automotive Electronics: Provides robust communication in automotive systems.
  4. Medical Equipment: Ensures accurate and noise-free signal transmission in medical devices.
  5. Test and Measurement: Used for precise data acquisition and analysis in test equipment.

Detailed and Complete Alternative Models

  1. DS8923AM/NOPB: Similar to DS8923AN/NOPB but available in SOIC package.
  2. DS8923AR/NOPB: Similar to DS8923AN/NOPB but with extended temperature range.
  3. DS8923AQ/NOPB: Similar to DS8923AN/NOPB but with higher data rate capability.

These alternative models offer similar functionality and can be chosen based on specific application requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de DS8923AN/NOPB em soluções técnicas

  1. What is the DS8923AN/NOPB?

    • The DS8923AN/NOPB is a quad differential line receiver designed for digital data transmission over balanced lines.

  2. What is the operating voltage range of DS8923AN/NOPB?

    • The operating voltage range of DS8923AN/NOPB is from 4.75V to 5.25V.

  3. What is the maximum data rate supported by DS8923AN/NOPB?

    • The DS8923AN/NOPB supports a maximum data rate of 20Mbps.

  4. What are the typical applications of DS8923AN/NOPB?

    • Typical applications of DS8923AN/NOPB include RS-422 and RS-485 communication systems, industrial control systems, and instrumentation.

  5. What is the input common-mode voltage range of DS8923AN/NOPB?

    • The input common-mode voltage range of DS8923AN/NOPB is -7V to 12V.

  6. Does DS8923AN/NOPB have built-in fail-safe circuitry?

    • Yes, DS8923AN/NOPB has built-in fail-safe circuitry to ensure a high level on the receiver output when inputs are open or shorted.

  7. What is the package type of DS8923AN/NOPB?

    • DS8923AN/NOPB comes in a 16-pin PDIP (Plastic Dual In-Line Package).

  8. Is DS8923AN/NOPB compatible with TTL and CMOS logic levels?

    • Yes, DS8923AN/NOPB is compatible with TTL and CMOS logic levels.

  9. What is the temperature range for operation of DS8923AN/NOPB?

    • The DS8923AN/NOPB operates within the temperature range of -40°C to 85°C.

  10. Does DS8923AN/NOPB require external components for operation?

    • Yes, DS8923AN/NOPB requires external termination resistors for proper operation in a transmission line application.