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ADV7127KRU140
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ADV7127KRU140

Product Overview

Category

The ADV7127KRU140 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for video digital-to-analog conversion.

Characteristics

  • High-resolution video DAC
  • Low power consumption
  • Wide operating temperature range
  • Compact package size

Package

The ADV7127KRU140 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ADV7127KRU140 lies in its ability to convert digital video signals into analog format with high precision and efficiency.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 250 units per reel.

Specifications

  • Resolution: Up to 12 bits
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Voltage Swing: 0V to AVDD
  • Power Consumption: 10mW (typical)

Detailed Pin Configuration

The ADV7127KRU140 has a total of 28 pins. The pin configuration is as follows:

  1. VOUTB
  2. VOUTG
  3. VOUTR
  4. AGND
  5. DGND
  6. AVDD
  7. DVDD
  8. SYNC
  9. BLANK
  10. CLK
  11. SDATA
  12. SCLK
  13. LDAC
  14. RESET
  15. PD
  16. VREF
  17. VOUTR
  18. VOUTG
  19. VOUTB
  20. AGND
  21. DGND
  22. AVDD
  23. DVDD
  24. SYNC
  25. BLANK
  26. CLK
  27. SDATA
  28. SCLK

Functional Features

  • High-resolution video DAC with up to 12-bit resolution
  • Supports various video formats, including RGB and YCrCb
  • On-chip voltage reference for simplified system design
  • Programmable output voltage swing
  • Power-down mode for reduced power consumption
  • Internal synchronization signals for easy integration into video systems

Advantages and Disadvantages

Advantages

  • High-resolution conversion for accurate video reproduction
  • Low power consumption for energy-efficient applications
  • Wide operating temperature range for versatile usage scenarios
  • Compact package size for space-constrained designs

Disadvantages

  • Limited to video digital-to-analog conversion, not suitable for other applications
  • Requires external components for complete system integration

Working Principles

The ADV7127KRU140 operates by receiving digital video signals and converting them into analog format using a high-resolution video DAC. The internal circuitry ensures precise conversion with minimal distortion. The converted analog signals can then be used for various video applications.

Detailed Application Field Plans

The ADV7127KRU140 finds extensive application in the following fields:

  1. Video production and broadcasting
  2. Medical imaging systems
  3. Industrial automation
  4. Surveillance and security systems
  5. Digital signage and displays

Detailed and Complete Alternative Models

  1. ADV7128KRU140: Similar to ADV7127KRU140 but with additional features for enhanced performance.
  2. ADV7129KRU140: Higher-resolution version of ADV7127KRU140, supporting up to 16-bit conversion.
  3. ADV7126KRU140: Lower-cost alternative with slightly reduced specifications.

These alternative models provide flexibility in choosing the most suitable product based on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ADV7127KRU140 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ADV7127KRU140 in technical solutions:

  1. Q: What is ADV7127KRU140? A: ADV7127KRU140 is a high-speed, triple 10-bit video digital-to-analog converter (DAC) designed for use in various video applications.

  2. Q: What are the key features of ADV7127KRU140? A: Some key features include 10-bit resolution, support for RGB/YPrPb video formats, low power consumption, and compatibility with various video standards.

  3. Q: What are the typical applications of ADV7127KRU140? A: ADV7127KRU140 is commonly used in video surveillance systems, video broadcasting equipment, medical imaging devices, industrial automation, and multimedia displays.

  4. Q: How many video channels does ADV7127KRU140 support? A: ADV7127KRU140 supports three independent video channels, allowing simultaneous processing of multiple video signals.

  5. Q: What is the maximum output frequency of ADV7127KRU140? A: The maximum output frequency of ADV7127KRU140 is typically 140 MHz, making it suitable for high-resolution video applications.

  6. Q: Does ADV7127KRU140 require an external voltage reference? A: Yes, ADV7127KRU140 requires an external voltage reference for accurate DAC performance. It supports both internal and external references.

  7. Q: Can ADV7127KRU140 operate with different supply voltages? A: Yes, ADV7127KRU140 can operate with a wide range of supply voltages, typically between 2.7V and 5.5V.

  8. Q: Is ADV7127KRU140 compatible with different video standards? A: Yes, ADV7127KRU140 is compatible with various video standards, including NTSC, PAL, SECAM, and component video formats.

  9. Q: Does ADV7127KRU140 support gamma correction? A: Yes, ADV7127KRU140 supports programmable gamma correction to enhance the visual quality of displayed images.

  10. Q: What interfaces are available for controlling ADV7127KRU140? A: ADV7127KRU140 can be controlled using a parallel interface or an I2C-compatible serial interface, providing flexibility in system integration.

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