Texas Instruments
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SN75DP149RSBT
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SN75DP149RSBT

Product Overview

  • Category: Integrated Circuit
  • Use: Signal Conditioning and Conversion
  • Characteristics: High-speed, Low-power, Differential Signaling
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Signal conditioning and conversion for high-speed data transmission
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3.3V
  • Data Rate: Up to 8.1 Gbps
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Interface: DisplayPort
  • Power Consumption: 100mW (typical)

Detailed Pin Configuration

The SN75DP149RSBT has a total of 32 pins arranged as follows:

  1. VCC
  2. GND
  3. AUXCHP
  4. AUXCHN
  5. DP_HPD
  6. DP_PWR
  7. DP_AUXP
  8. DP_AUXN
  9. DPDP0P
  10. DPDP0N
  11. DPDP1P
  12. DPDP1N
  13. DPDP2P
  14. DPDP2N
  15. DPDP3P
  16. DPDP3N
  17. DPDP0HOTPLUG
  18. DPDP1HOTPLUG
  19. DPDP2HOTPLUG
  20. DPDP3HOTPLUG
  21. DP_GND
  22. DP_GND
  23. DP_GND
  24. DP_GND
  25. DP_GND
  26. DP_GND
  27. DP_GND
  28. DP_GND
  29. DP_GND
  30. DP_GND
  31. DP_GND
  32. DP_GND

Functional Features

  • Supports DisplayPort 1.2a standard
  • Provides signal conditioning and conversion for high-speed data transmission
  • Supports hot-plug detection and HPD (Hot Plug Detect) signaling
  • Low-power consumption for energy-efficient operation
  • Integrated ESD (Electrostatic Discharge) protection

Advantages and Disadvantages

Advantages: - High-speed data transmission up to 8.1 Gbps - Low-power consumption for energy efficiency - Integrated ESD protection for enhanced reliability - Supports hot-plug detection for convenient use

Disadvantages: - Limited to DisplayPort interface compatibility - Requires external components for complete system integration

Working Principles

The SN75DP149RSBT is designed to condition and convert signals for high-speed data transmission using the DisplayPort interface. It receives input signals from a source device, such as a computer or media player, and conditions them for transmission over a DisplayPort cable. The integrated circuit also provides hot-plug detection functionality, allowing seamless connection and disconnection of devices without interrupting the signal flow.

Detailed Application Field Plans

The SN75DP149RSBT is commonly used in various applications that require high-speed data transmission, such as:

  1. Computer Monitors: Enables high-resolution display connectivity between computers and monitors.
  2. Projectors: Facilitates high-quality video and audio transmission from source devices to projectors.
  3. Gaming Consoles: Supports immersive gaming experiences by transmitting high-definition graphics and audio.
  4. Digital Signage: Enables the transmission of multimedia content to digital signage displays.
  5. Video Walls: Allows seamless video synchronization across multiple display panels.

Detailed and Complete Alternative Models

  1. SN65DP149RHB: Similar functionality with different package options (Housed in a BGA package).
  2. SN75DP159RGZT: Enhanced version with additional features like HDCP (High-bandwidth Digital Content Protection) support.
  3. SN65DP159RHB: Alternative model with different package options (Housed in a BGA package) and HDCP support.

Note: The above alternative models are suggested based on similar functionality and application compatibility. It is recommended to refer to the manufacturer's documentation for a complete list of alternative models.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN75DP149RSBT у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN75DP149RSBT in technical solutions:

  1. Q: What is SN75DP149RSBT? A: SN75DP149RSBT is a high-speed differential driver and receiver specifically designed for DisplayPort™ applications.

  2. Q: What are the key features of SN75DP149RSBT? A: Some key features include support for DisplayPort 1.4a, low power consumption, wide operating temperature range, and compatibility with various video resolutions.

  3. Q: What is the maximum data rate supported by SN75DP149RSBT? A: SN75DP149RSBT supports a maximum data rate of 8.1 Gbps per lane, making it suitable for high-speed video transmission.

  4. Q: Can SN75DP149RSBT be used for multi-monitor setups? A: Yes, SN75DP149RSBT can be used for multi-monitor setups as it supports Multi-Stream Transport (MST) functionality.

  5. Q: Is SN75DP149RSBT compatible with different video resolutions? A: Yes, SN75DP149RSBT is compatible with various video resolutions, including 4K Ultra HD (3840x2160) and beyond.

  6. Q: Does SN75DP149RSBT require external power supply? A: Yes, SN75DP149RSBT requires an external power supply for proper operation. It typically operates at a voltage range of 3.3V to 3.6V.

  7. Q: Can SN75DP149RSBT be used in automotive applications? A: Yes, SN75DP149RSBT is qualified for automotive applications and meets the AEC-Q100 standard.

  8. Q: What is the operating temperature range of SN75DP149RSBT? A: SN75DP149RSBT has an extended operating temperature range of -40°C to +105°C, making it suitable for harsh environments.

  9. Q: Does SN75DP149RSBT support HDCP content protection? A: Yes, SN75DP149RSBT supports HDCP 1.4 and HDCP 2.2 content protection, ensuring secure transmission of protected content.

  10. Q: Can SN75DP149RSBT be used in other applications apart from DisplayPort? A: While SN75DP149RSBT is primarily designed for DisplayPort applications, it can also be used in other high-speed differential signaling applications where its features align with the requirements.

Please note that these answers are general and may vary depending on specific use cases and configurations. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information and application-specific guidance.