AD9238BSTZ-65

Product Overview

Category

AD9238BSTZ-65 belongs to the category of analog-to-digital converters (ADCs).

Use

It is primarily used for converting analog signals into digital format.

Characteristics

• High-speed sampling rate
• High resolution
• Low power consumption
• Wide input voltage range

Package

AD9238BSTZ-65 comes in a small form factor package, typically a 48-lead LQFP (Low Profile Quad Flat Package).

Essence

The essence of AD9238BSTZ-65 lies in its ability to accurately and efficiently convert analog signals into digital data.

Packaging/Quantity

The product is usually packaged individually and is available in various quantities depending on the customer's requirements.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 65 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±1 V
• Power Supply: +3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD9238BSTZ-65 has a total of 48 pins. The pin configuration is as follows:

1. VREFP
2. VREFN
3. AGND
4. VIN+
5. VIN-
6. AVDD
7. DVDD
8. DGND
9. CLK+
10. CLK-
11. D[11]
12. D[10]
13. D[9]
14. D[8]
15. D[7]
16. D[6]
17. D[5]
18. D[4]
19. D[3]
20. D[2]
21. D[1]
22. D[0]
23. CS
24. SCLK
25. SDATA
26. SDO
27. RESET
28. PDWN
29. REFIO
30. REFIN
31. VCM
32. VCMO
33. VCM1
34. VCM2
35. VCM3
36. VCM4
37. VCM5
38. VCM6
39. VCM7
40. VCM8
41. VCM9
42. VCM10
43. VCM11
44. VCM12
45. VCM13
46. VCM14
47. VCM15
48. VCM16

Functional Features

• High-speed conversion with low latency
• Excellent signal-to-noise ratio (SNR)
• Flexible power management options
• Built-in digital filters for enhanced performance
• Easy integration with microcontrollers and digital signal processors (DSPs)

Advantages and Disadvantages

Advantages

• High-resolution output
• Wide input voltage range allows for versatile applications
• Low power consumption extends battery life in portable devices
• Compact package size enables space-saving designs

Disadvantages

• Higher cost compared to lower-end ADCs
• Limited sampling rate compared to some high-end models

Working Principles

AD9238BSTZ-65 operates on the principle of successive approximation. It samples the analog input signal at a high frequency, converts it into a digital representation using an internal ADC core, and outputs the digital data for further processing.

Detailed Application Field Plans

AD9238BSTZ-65 finds applications in various fields, including:

1. Communications: Used in wireless communication systems for baseband signal processing.
2. Test and Measurement: Enables accurate measurement of analog signals in scientific instruments.
3. Industrial Automation: Used in control systems for precise monitoring and feedback.
4. Medical Imaging: Enables high-quality digitization of medical imaging signals for analysis and diagnosis.
5. Audio Processing: Used in professional audio equipment for high-fidelity signal conversion.

Detailed and Complete Alternative Models

1. AD9643BSTZ-80: 14-bit ADC with a higher sampling rate of 80 MSPS.
2. AD9250BSTZ-125: 14-bit ADC with a lower sampling rate of 125 MSPS but higher resolution.
3. AD9629BSTZ-105: 12-bit ADC with a lower sampling rate of 105 MSPS but lower power consumption.

These alternative models provide different trade-offs in terms of resolution, sampling rate, and power consumption, allowing users to choose the most suitable option for their specific requirements.

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