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SN75LVDS84DGGR

SN75LVDS84DGGR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LVDS Serializer/Deserializer
  • Characteristics: High-speed data transmission, low power consumption
  • Package: VSSOP-48
  • Essence: Converts parallel data to serial data and vice versa using Low Voltage Differential Signaling (LVDS) technology
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 3V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 400 Mbps
  • Number of Channels: 4
  • Input/Output Interface: LVCMOS/LVTTL to LVDS
  • ESD Protection: ±8kV (HBM), ±1kV (CDM)

Detailed Pin Configuration

The SN75LVDS84DGGR has a total of 48 pins. The pin configuration is as follows:

  1. GND
  2. VCC
  3. IN0P
  4. IN0N
  5. OUT0P
  6. OUT0N
  7. IN1P
  8. IN1N
  9. OUT1P
  10. OUT1N
  11. IN2P
  12. IN2N
  13. OUT2P
  14. OUT2N
  15. IN3P
  16. IN3N
  17. OUT3P
  18. OUT3N 19-22. NC (No Connection)
  19. EN
  20. MODE
  21. CLKSEL
  22. CLKIN
  23. CLKOUT 28-30. NC (No Connection)
  24. VREF
  25. VREFB
  26. VREFR
  27. VREFG 35-38. NC (No Connection)
  28. GND
  29. VCC 41-48. NC (No Connection)

Functional Features

  • Converts parallel data to serial data and vice versa
  • Supports high-speed data transmission up to 400 Mbps
  • Low power consumption for energy-efficient operation
  • LVDS technology provides noise immunity and robust signal integrity
  • Integrated ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Low power consumption - Noise immunity due to LVDS technology - Integrated ESD protection for reliability

Disadvantages: - Requires LVCMOS/LVTTL to LVDS level shifting for interfacing with different logic families - Limited number of channels (4 in this case)

Working Principles

The SN75LVDS84DGGR is a LVDS Serializer/Deserializer IC that converts parallel data from a microcontroller or other digital source into serial data using LVDS technology. It can also convert serial data back into parallel form. LVDS technology uses differential signaling, where data is transmitted as the voltage difference between two lines (positive and negative). This allows for high-speed data transmission with low power consumption and noise immunity.

Detailed Application Field Plans

The SN75LVDS84DGGR is commonly used in various applications such as:

  1. Display Systems: Used in LCD monitors, TVs, and projectors for transmitting video data from the controller to the display panel.
  2. Communication Systems: Used in high-speed data communication interfaces, such as Ethernet switches and routers, to transmit data between different network devices.
  3. Industrial Automation: Used in industrial control systems for transmitting sensor data and control signals over long distances with high noise immunity.
  4. Automotive Electronics: Used in automotive infotainment systems, instrument clusters, and driver assistance systems for reliable data transmission in harsh environments.

Detailed and Complete Alternative Models

  1. SN65LVDS84: Similar to SN75LVDS84DGGR, but with a wider supply voltage range of 2.5V to 3.6V.
  2. DS90LV048A: LVDS Serializer/Deserializer IC with 8 channels and a data rate of up to 400 Mbps.
  3. MAX9121: LVDS Serializer/Deserializer IC with integrated level shifters for interfacing with different logic families.

These alternative models offer similar functionality and can be considered as alternatives to the SN75LVDS84DGGR based on specific application requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN75LVDS84DGGR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of SN75LVDS84DGGR in technical solutions:

  1. Q: What is SN75LVDS84DGGR? A: SN75LVDS84DGGR is a low-voltage differential signaling (LVDS) driver and receiver IC commonly used for high-speed data transmission in various technical applications.

  2. Q: What is the operating voltage range of SN75LVDS84DGGR? A: SN75LVDS84DGGR operates within a voltage range of 3V to 3.6V.

  3. Q: What is the maximum data rate supported by SN75LVDS84DGGR? A: SN75LVDS84DGGR supports a maximum data rate of up to 400 Mbps.

  4. Q: Can SN75LVDS84DGGR be used for point-to-point communication? A: Yes, SN75LVDS84DGGR can be used for point-to-point communication as it provides a differential signaling interface.

  5. Q: Does SN75LVDS84DGGR support hot-plugging capability? A: No, SN75LVDS84DGGR does not support hot-plugging. It requires power-up sequencing to ensure proper functionality.

  6. Q: What is the typical output voltage swing of SN75LVDS84DGGR? A: The typical output voltage swing of SN75LVDS84DGGR is around 350 mV.

  7. Q: Can SN75LVDS84DGGR be used in automotive applications? A: Yes, SN75LVDS84DGGR is suitable for automotive applications as it meets the required temperature and reliability standards.

  8. Q: Is SN75LVDS84DGGR compatible with other LVDS devices? A: Yes, SN75LVDS84DGGR is compatible with other LVDS devices that adhere to the LVDS signaling standard.

  9. Q: What is the power supply current consumption of SN75LVDS84DGGR? A: The power supply current consumption of SN75LVDS84DGGR typically ranges from 10 mA to 20 mA.

  10. Q: Can SN75LVDS84DGGR be used for long-distance data transmission? A: Yes, SN75LVDS84DGGR can be used for long-distance data transmission as it provides low-voltage differential signaling, which helps in reducing signal degradation over longer distances.

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