Texas Instruments
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
SN761678DCHG4

SN761678DCHG4

Product Overview

Category: Integrated Circuit (IC)

Use: SN761678DCHG4 is a high-speed, low-power HDMI transmitter IC. It is designed to convert digital video and audio signals from a source device into a format suitable for transmission over an HDMI cable.

Characteristics: - High-speed data transmission - Low power consumption - Supports various video resolutions - Integrated audio support - Compact package size

Package: The SN761678DCHG4 is available in a small form factor package, making it suitable for space-constrained applications.

Essence: The essence of SN761678DCHG4 lies in its ability to transmit high-quality digital video and audio signals over an HDMI interface with minimal power consumption.

Packaging/Quantity: The IC is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 3.3V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Data Rate: 3.4 Gbps
  • Supported Video Resolutions: Up to 1080p
  • Audio Support: LPCM, Dolby Digital, DTS

Pin Configuration

The SN761678DCHG4 features the following pin configuration:

  1. VCC
  2. GND
  3. TMDS Data2-
  4. TMDS Data2+
  5. TMDS Data1-
  6. TMDS Data1+
  7. TMDS Data0-
  8. TMDS Data0+
  9. TMDS Clock-
  10. TMDS Clock+
  11. CEC
  12. SCL
  13. SDA
  14. HPD

Functional Features

  • High-speed TMDS data transmission
  • Built-in HDCP encryption support
  • Hot-plug detection (HPD) functionality
  • Consumer Electronics Control (CEC) support for device control
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-speed data transmission enables smooth video playback - Low power consumption for energy-efficient operation - Compact package size allows for easy integration into various devices - HDCP encryption support ensures secure content transmission

Disadvantages: - Limited maximum data rate may not support higher resolution formats - Lack of advanced audio codec support

Working Principles

The SN761678DCHG4 works by receiving digital video and audio signals from a source device. It then processes and encodes these signals into the HDMI format using high-speed TMDS data transmission. The IC also incorporates HDCP encryption to ensure secure content transmission. The encoded signals are then transmitted over an HDMI cable to a compatible display device.

Detailed Application Field Plans

The SN761678DCHG4 is commonly used in the following applications:

  1. High-definition televisions (HDTVs)
  2. Set-top boxes
  3. Blu-ray players
  4. Gaming consoles
  5. Digital signage systems

Alternative Models

Below are some alternative models that can be considered as alternatives to SN761678DCHG4:

  1. SN761679DCHG4
  2. SN761680DCHG4
  3. SN761681DCHG4
  4. SN761682DCHG4

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable IC for specific applications.

Word count: 409

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN761678DCHG4 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN761678DCHG4 in technical solutions:

  1. Q: What is SN761678DCHG4? A: SN761678DCHG4 is a high-speed HDMI/DVI switch with HDCP support, designed for use in various audio/video applications.

  2. Q: What are the key features of SN761678DCHG4? A: Some key features include support for up to 3 HDMI/DVI inputs, automatic input detection, HDCP encryption/decryption, and low power consumption.

  3. Q: Can SN761678DCHG4 be used in consumer electronics products? A: Yes, SN761678DCHG4 is commonly used in consumer electronics such as TVs, set-top boxes, gaming consoles, and media players.

  4. Q: How does SN761678DCHG4 handle HDCP encryption? A: SN761678DCHG4 has built-in HDCP keys and supports HDCP 1.4 encryption/decryption, ensuring secure transmission of protected content.

  5. Q: Does SN761678DCHG4 support audio transmission as well? A: Yes, SN761678DCHG4 supports both audio and video transmission, including popular audio formats like Dolby Digital and DTS.

  6. Q: Can SN761678DCHG4 be cascaded to support more than 3 inputs? A: No, SN761678DCHG4 is designed to support up to 3 inputs only and cannot be cascaded to increase the number of inputs.

  7. Q: What is the maximum resolution supported by SN761678DCHG4? A: SN761678DCHG4 supports resolutions up to 1080p (Full HD) and is compatible with various video formats, including 3D content.

  8. Q: Does SN761678DCHG4 require external power? A: Yes, SN761678DCHG4 requires a +5V power supply for operation. It has low power consumption and can be powered by USB or an external adapter.

  9. Q: Can SN761678DCHG4 be controlled remotely? A: Yes, SN761678DCHG4 supports remote control via I2C interface, allowing integration into larger systems and enabling easy switching between inputs.

  10. Q: Are there any application notes or reference designs available for SN761678DCHG4? A: Yes, Texas Instruments provides application notes, reference designs, and technical documentation to assist in the implementation of SN761678DCHG4 in various technical solutions.

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