Texas Instruments
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ADS42JB49IRGC25
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ADS42JB49IRGC25

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Analog-to-Digital Converter (ADC)
  • Characteristics: High-speed, high-resolution ADC with low power consumption
  • Package: RGZ (64-pin VQFN)
  • Essence: Converts analog signals into digital data for processing and analysis
  • Packaging/Quantity: Available in reels of 250 units

Specifications

  • Resolution: 16 bits
  • Sampling Rate: Up to 250 Mega Samples Per Second (MSPS)
  • Input Voltage Range: ±2 V
  • Power Supply: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADS42JB49IRGC25 features a 64-pin VQFN package with the following pin configuration:

  1. VREFP
  2. VREFN
  3. AVDD
  4. DVDD
  5. AGND
  6. DGND
  7. CLKINP
  8. CLKINN
  9. REFOUT
  10. REFBUF
  11. REFINP
  12. REFINN
  13. VINP0A
  14. VINN0A
  15. VINP1A
  16. VINN1A
  17. VINP2A
  18. VINN2A
  19. VINP3A
  20. VINN3A
  21. VINP0B
  22. VINN0B
  23. VINP1B
  24. VINN1B
  25. VINP2B
  26. VINN2B
  27. VINP3B
  28. VINN3B
  29. VINP0C
  30. VINN0C
  31. VINP1C
  32. VINN1C
  33. VINP2C
  34. VINN2C
  35. VINP3C
  36. VINN3C
  37. VINP0D
  38. VINN0D
  39. VINP1D
  40. VINN1D
  41. VINP2D
  42. VINN2D
  43. VINP3D
  44. VINN3D
  45. VCMO
  46. VCMOGND
  47. VCMID
  48. VCMIDGND
  49. VCMQ
  50. VCMQGND
  51. VCMR
  52. VCMRGND
  53. VCMX
  54. VCMXGND
  55. VCMY
  56. VCMYGND
  57. VREFP
  58. VREFN
  59. AVDD
  60. DVDD
  61. AGND
  62. DGND
  63. CLKOUTP
  64. CLKOUTN

Functional Features

  • High-speed conversion of analog signals to digital data
  • Low power consumption for energy-efficient operation
  • Excellent signal-to-noise ratio (SNR) and dynamic range
  • Integrated digital processing features for enhanced accuracy
  • Flexible input voltage range for versatile applications
  • Robust package design for reliable performance in various environments

Advantages and Disadvantages

Advantages: - High-resolution conversion for precise data acquisition - Fast sampling rate enables real-time signal processing - Low power consumption extends battery life in portable devices - Wide input voltage range accommodates diverse signal sources - Integrated digital processing reduces external circuitry requirements

Disadvantages: - Higher cost compared to lower-resolution ADCs - Requires careful PCB layout and grounding for optimal performance - Limited availability of alternative models with similar specifications

Working Principles

The ADS42JB49IRGC25 operates on the principle of analog-to-digital conversion. It receives analog input signals through its multiple input channels and converts them into digital data using a high-resolution ADC core. The converted digital data is then processed and analyzed by an integrated digital processing unit, providing accurate and reliable results. The device operates at a high sampling rate, ensuring real-time conversion and processing of the input signals.

Detailed Application Field Plans

The ADS42JB49IRGC25 finds applications in various fields, including:

  1. Communications: Used in wireless communication systems for signal analysis and processing.
  2. Test and Measurement: Enables precise data acquisition in test and measurement equipment.
  3. Industrial Automation: Provides high-resolution data conversion for industrial control systems.
  4. Medical Imaging: Used in medical imaging devices for accurate signal digitization.
  5. Audio Processing: Enables high-fidelity audio signal conversion and processing.

Detailed and Complete Alternative Models

While the ADS42JB49IRGC25 offers unique features and specifications, alternative models with similar capabilities include:

  1. ADS42LB69IRGC25: 16-bit

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADS42JB49IRGC25 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ADS42JB49IRGC25 in technical solutions:

  1. Q: What is the ADS42JB49IRGC25? A: The ADS42JB49IRGC25 is a high-performance analog-to-digital converter (ADC) designed for applications requiring high-speed data acquisition.

  2. Q: What is the maximum sampling rate of the ADS42JB49IRGC25? A: The ADS42JB49IRGC25 can achieve a maximum sampling rate of 250 MegaSamples per second (MSPS).

  3. Q: What is the resolution of the ADC? A: The ADS42JB49IRGC25 has a resolution of 14 bits, providing accurate conversion of analog signals into digital data.

  4. Q: What is the input voltage range of the ADC? A: The ADS42JB49IRGC25 has a differential input voltage range of ±0.5 V, allowing it to handle a wide range of input signals.

  5. Q: Can the ADS42JB49IRGC25 be used in low-power applications? A: Yes, the ADS42JB49IRGC25 features a power-down mode that reduces power consumption when the ADC is not actively converting.

  6. Q: Does the ADC support multiple output interfaces? A: Yes, the ADS42JB49IRGC25 supports both parallel and serial LVDS (Low-Voltage Differential Signaling) output interfaces, providing flexibility in system integration.

  7. Q: What is the typical signal-to-noise ratio (SNR) of the ADC? A: The ADS42JB49IRGC25 offers a typical SNR of 70 dB, ensuring high-quality digitization of analog signals.

  8. Q: Can the ADC handle high-frequency signals? A: Yes, the ADS42JB49IRGC25 has a wide bandwidth of 500 MHz, making it suitable for applications involving high-frequency signals.

  9. Q: Is the ADC compatible with different supply voltages? A: Yes, the ADS42JB49IRGC25 supports a supply voltage range of 1.8 V to 3.3 V, allowing it to be used in various system configurations.

  10. Q: What are some typical applications of the ADS42JB49IRGC25? A: The ADS42JB49IRGC25 is commonly used in areas such as wireless communications, radar systems, medical imaging, and test and measurement equipment, where high-speed and high-resolution data acquisition is required.

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