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SN75C189ADBRE4
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SN75C189ADBRE4

Product Overview

Category

SN75C189ADBRE4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a differential line driver and receiver for data transmission applications.

Characteristics

  • Differential signaling
  • High-speed data transmission
  • Low power consumption
  • Wide operating voltage range

Package

SN75C189ADBRE4 is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of SN75C189ADBRE4 lies in its ability to transmit and receive data signals over long distances while maintaining signal integrity.

Packaging/Quantity

SN75C189ADBRE4 is typically sold in reels, with each reel containing a specified quantity of ICs.

Specifications

  • Supply Voltage: 3.3V to 5V
  • Data Rate: Up to 25 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Logic Levels: CMOS/TTL compatible
  • Output Current: ±15 mA

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. A: Differential input A
  4. B: Differential input B
  5. Y: Differential output Y
  6. Z: Differential output Z
  7. /RE: Receiver enable input
  8. DE: Driver enable input

Functional Features

  • Differential inputs and outputs for noise immunity
  • Receiver and driver enable control for flexible operation
  • Wide operating voltage range for compatibility with various systems
  • High-speed data transmission capability for efficient communication

Advantages and Disadvantages

Advantages

  • Excellent noise immunity due to differential signaling
  • Flexible operation with enable control inputs
  • Wide operating voltage range allows compatibility with different systems
  • High-speed data transmission for efficient communication

Disadvantages

  • Limited data rate compared to some newer ICs in the market
  • Requires external components for complete functionality

Working Principles

SN75C189ADBRE4 operates on the principle of differential signaling. It receives differential input signals (A and B) and transmits them differentially through its outputs (Y and Z). The receiver and driver enable control inputs (/RE and DE) allow for flexible operation, enabling or disabling the transmission and reception of data signals.

Detailed Application Field Plans

SN75C189ADBRE4 finds applications in various fields where reliable and high-speed data transmission is required. Some common application areas include:

  1. Industrial automation systems
  2. Telecommunications equipment
  3. Automotive electronics
  4. Medical devices
  5. Data communication networks

Detailed and Complete Alternative Models

  1. SN65LVDS179DGK: Low-Voltage Differential Signaling (LVDS) driver and receiver
  2. MAX485CPA: RS-485/RS-422 transceiver
  3. DS90LV019TMX/NOPB: LVDS repeater
  4. LTC2874IDD#PBF: Multiprotocol transceiver with integrated termination resistors
  5. MC3487P: Quad EIA-232D line driver/receiver

These alternative models offer similar functionalities to SN75C189ADBRE4 and can be considered as alternatives based on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN75C189ADBRE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN75C189ADBRE4 in technical solutions:

  1. Q: What is SN75C189ADBRE4? A: SN75C189ADBRE4 is a high-speed differential line driver and receiver designed for data transmission over balanced lines.

  2. Q: What is the operating voltage range of SN75C189ADBRE4? A: The operating voltage range of SN75C189ADBRE4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum data rate supported by SN75C189ADBRE4? A: SN75C189ADBRE4 supports a maximum data rate of 25 Mbps.

  4. Q: Can SN75C189ADBRE4 be used for RS-485 communication? A: Yes, SN75C189ADBRE4 is commonly used for RS-485 communication due to its differential signaling capability.

  5. Q: Does SN75C189ADBRE4 require external termination resistors? A: Yes, SN75C189ADBRE4 requires external termination resistors to match the characteristic impedance of the transmission line.

  6. Q: What is the typical supply current of SN75C189ADBRE4? A: The typical supply current of SN75C189ADBRE4 is around 8 mA.

  7. Q: Can SN75C189ADBRE4 operate in harsh industrial environments? A: Yes, SN75C189ADBRE4 is designed to operate reliably in harsh industrial environments with extended temperature ranges.

  8. Q: Is SN75C189ADBRE4 compatible with TTL logic levels? A: No, SN75C189ADBRE4 operates with differential logic levels and is not directly compatible with TTL logic.

  9. Q: Can SN75C189ADBRE4 be used for long-distance communication? A: Yes, SN75C189ADBRE4 is suitable for long-distance communication due to its differential signaling and noise immunity characteristics.

  10. Q: What package does SN75C189ADBRE4 come in? A: SN75C189ADBRE4 is available in a small-outline integrated circuit (SOIC) package with 8 pins.

Please note that these answers are general and may vary depending on specific application requirements.