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AD724JRZ-R7
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AD724JRZ-R7

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Video Digital-to-Analog Converter (DAC)
  • Characteristics: High-speed, low-power, 12-bit resolution
  • Package: 20-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Converts digital video signals into analog format
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Resolution: 12 bits
  • Conversion Rate: Up to 100 MSPS (Mega Samples Per Second)
  • Supply Voltage: +5V
  • Power Consumption: 50mW (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD724JRZ-R7 has a total of 20 pins. The pin configuration is as follows:

  1. VOUTB: Analog Output B
  2. VOUTA: Analog Output A
  3. AGND: Analog Ground
  4. VREF: Reference Voltage Input
  5. DGND: Digital Ground
  6. D15: Digital Input Bit 15
  7. D14: Digital Input Bit 14
  8. D13: Digital Input Bit 13
  9. D12: Digital Input Bit 12
  10. D11: Digital Input Bit 11
  11. D10: Digital Input Bit 10
  12. D9: Digital Input Bit 9
  13. D8: Digital Input Bit 8
  14. D7: Digital Input Bit 7
  15. D6: Digital Input Bit 6
  16. D5: Digital Input Bit 5
  17. D4: Digital Input Bit 4
  18. D3: Digital Input Bit 3
  19. D2: Digital Input Bit 2
  20. D1: Digital Input Bit 1

Functional Features

  • High-speed digital-to-analog conversion
  • Low power consumption for energy efficiency
  • Precise 12-bit resolution for accurate video signal reproduction
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High-speed conversion allows for real-time video processing - Low power consumption reduces energy costs - Accurate 12-bit resolution ensures high-quality analog output

Disadvantages: - Limited to a maximum supply voltage of +5V - May require additional external components for specific applications

Working Principles

The AD724JRZ-R7 is a video digital-to-analog converter that operates by converting digital video signals into their corresponding analog format. It utilizes high-speed conversion techniques to accurately reproduce the video signal with a 12-bit resolution. The IC requires a reference voltage input (VREF) to establish the analog output levels.

Detailed Application Field Plans

The AD724JRZ-R7 finds applications in various fields, including:

  1. Video production and broadcasting: Used in video editing systems and broadcast equipment for digital-to-analog conversion.
  2. Medical imaging: Enables digital medical imaging devices to convert digital image data into analog signals for display purposes.
  3. Industrial automation: Utilized in industrial control systems to convert digital video signals for monitoring and analysis.
  4. Consumer electronics: Integrated into DVD players, gaming consoles, and multimedia devices for analog video output.

Detailed and Complete Alternative Models

  1. AD725: Similar video DAC with RGB (Red-Green-Blue) inputs and composite video output.
  2. AD726: Higher-resolution video DAC with 14-bit output.
  3. AD723: Lower-resolution video DAC with 10-bit output.

These alternative models offer different features and specifications to cater to specific application requirements.

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技術ソリューションにおける AD724JRZ-R7 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AD724JRZ-R7 in technical solutions:

  1. Q: What is the AD724JRZ-R7? A: The AD724JRZ-R7 is a high-speed, low-power RGB-to-NTSC/PAL encoder IC.

  2. Q: What is the purpose of the AD724JRZ-R7? A: The AD724JRZ-R7 is used to convert RGB video signals into composite video (NTSC or PAL) format for display on standard TVs or monitors.

  3. Q: What are the key features of the AD724JRZ-R7? A: Some key features include high-speed operation, low power consumption, compatibility with various video standards, and integrated sync generation.

  4. Q: How can I connect the AD724JRZ-R7 to my RGB source? A: The AD724JRZ-R7 requires separate red, green, and blue input signals, which can be connected directly from your RGB source.

  5. Q: Can the AD724JRZ-R7 handle different video resolutions? A: Yes, the AD724JRZ-R7 supports various video resolutions, including common ones like VGA, SVGA, and XGA.

  6. Q: Does the AD724JRZ-R7 require any external components? A: Yes, the AD724JRZ-R7 requires some external components such as capacitors, resistors, and a crystal oscillator for proper operation.

  7. Q: Can the AD724JRZ-R7 generate sync signals internally? A: Yes, the AD724JRZ-R7 has an integrated sync generator that can generate horizontal and vertical sync signals.

  8. Q: What output formats does the AD724JRZ-R7 support? A: The AD724JRZ-R7 supports both NTSC and PAL composite video formats, which are widely used in different regions.

  9. Q: Can the AD724JRZ-R7 be used in industrial applications? A: Yes, the AD724JRZ-R7 is suitable for various industrial applications that require RGB-to-NTSC/PAL conversion, such as video surveillance systems or industrial control displays.

  10. Q: Where can I find more information about the AD724JRZ-R7? A: You can refer to the datasheet provided by Analog Devices or visit their website for detailed information on the AD724JRZ-R7, including application notes and design resources.

Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to consult the datasheet and relevant documentation for accurate information.