ADS4249IRGCR

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-speed and high-resolution ADC - Low power consumption - Small form factor - Suitable for various applications

Package: RGCR (VQFN-64)

Essence: The ADS4249IRGCR is a high-performance ADC that converts analog signals into digital data with high accuracy and speed.

Packaging/Quantity: The ADS4249IRGCR is available in a VQFN-64 package. It is typically sold individually or in small quantities.

Specifications

• Resolution: 24 bits
• Sampling Rate: Up to 250 Mega Samples per Second (MSPS)
• Input Voltage Range: ±2.5V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADS4249IRGCR has a total of 64 pins. Here is a detailed pin configuration:

1. REF-
2. REF+
3. AGND
4. AVDD
5. DVDD
6. CLKIN
7. CLKOUT
8. PDWN
9. RESET
10. SYNC
11. D0
12. D1
13. D2
14. D3
15. D4
16. D5
17. D6
18. D7
19. D8
20. D9
21. D10
22. D11
23. D12
24. D13
25. D14
26. D15
27. D16
28. D17
29. D18
30. D19
31. D20
32. D21
33. D22
34. D23
35. D24
36. D25
37. D26
38. D27
39. D28
40. D29
41. D30
42. D31
43. D32
44. D33
45. D34
46. D35
47. D36
48. D37
49. D38
50. D39
51. D40
52. D41
53. D42
54. D43
55. D44
56. D45
57. D46
58. D47
59. D48
60. D49
61. D50
62. D51
63. D52
64. D53

Functional Features

• High-resolution conversion of analog signals to digital data
• Fast sampling rate for real-time applications
• Low power consumption for energy-efficient designs
• Wide input voltage range for versatile use cases
• Integrated clocking and synchronization features for easy system integration

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Fast sampling rate - Low power consumption - Small form factor - Versatile input voltage range

Disadvantages: - Limited availability in certain markets - Requires careful PCB layout and signal integrity considerations

Working Principles

The ADS4249IRGCR utilizes a successive approximation register (SAR) architecture to convert analog signals into digital data. It employs a high-speed sampling mechanism and advanced circuitry to achieve accurate and fast conversions. The device incorporates internal reference voltages, amplifiers, and digital logic to perform the conversion process.

Detailed Application Field Plans

The ADS4249IRGCR is suitable for various applications that require high-speed and high-resolution analog-to-digital conversion. Some potential application fields include:

1. Communications: Used in wireless communication systems for signal processing and baseband applications.
2. Test and Measurement: Enables precise measurement of analog signals in laboratory equipment and data acquisition systems.
3. Industrial Automation: Provides accurate digitization of sensor outputs in industrial control systems.
4. Medical Imaging: Used in medical imaging devices to convert analog signals from sensors or detectors into digital images.
5. Audio Processing: Enables high-fidelity audio recording and playback in professional audio equipment.

Detailed and Complete Alternative Models

1. ADS4246IRGCT: 16-bit, 250 MSPS ADC with similar features and package.
2. ADS4449IRGCR: 14-bit, 500 MSPS ADC with higher sampling rate.
3. ADS1262IPW: 32-bit, low-power ADC with integrated PGA (Programmable Gain Amplifier).

These alternative models offer different resolutions, sampling rates, and additional features to cater to specific application requirements.

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