AD9284BCPZRL7-250

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics: High-speed, low-power, 8-bit resolution
• Package: LFCSP (Lead Frame Chip Scale Package)
• Essence: Converts analog signals into digital data
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Resolution: 8 bits
• Sampling Rate: 250 Mega Samples per Second (MSPS)
• Power Supply: 3.3V
• Input Voltage Range: 0 to Vref
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-lead LFCSP

Detailed Pin Configuration

The AD9284BCPZRL7-250 has a total of 32 pins. The pin configuration is as follows:

1. REFOUT
2. VREF
3. AGND
4. AVDD
5. DVDD
6. D[7]
7. D[6]
8. D[5]
9. D[4]
10. D[3]
11. D[2]
12. D[1]
13. D[0]
14. CLK
15. CS
16. RESET
17. PDWN
18. DGND
19. AIN[7]
20. AIN[6]
21. AIN[5]
22. AIN[4]
23. AIN[3]
24. AIN[2]
25. AIN[1]
26. AIN[0]
27. REFIN
28. REFBUF
29. REFSEL
30. VCM
31. VCMO
32. VCMR

Functional Features

• High-speed conversion of analog signals to digital data
• Low-power consumption for efficient operation
• 8-bit resolution provides sufficient accuracy for many applications
• Wide input voltage range allows for versatile signal processing

Advantages and Disadvantages

Advantages: - High-speed sampling rate enables real-time data acquisition - Low-power consumption prolongs battery life in portable devices - Compact LFCSP package saves board space - Wide input voltage range accommodates various signal levels

Disadvantages: - Limited resolution compared to higher-bit ADCs - Higher noise levels compared to higher-end models - Restricted operating temperature range may limit certain applications

Working Principles

The AD9284BCPZRL7-250 is an analog-to-digital converter that operates by sampling and quantizing analog signals. It uses a successive approximation register (SAR) architecture to convert the continuous analog input into discrete digital output. The input voltage is compared to a reference voltage, and the comparator outputs are processed to determine the digital representation of the input signal.

Detailed Application Field Plans

The AD9284BCPZRL7-250 is commonly used in applications that require high-speed analog-to-digital conversion with moderate resolution. Some potential application fields include: 1. Communications: Digital receivers, software-defined radios 2. Test and Measurement: Oscilloscopes, data acquisition systems 3. Industrial Automation: Process control, instrumentation 4. Medical Imaging: Ultrasound, MRI scanners 5. Consumer Electronics: Set-top boxes, video surveillance systems

Detailed and Complete Alternative Models

1. AD9648BCPZ-250: 14-bit, 250 MSPS ADC
2. AD9250BCPZ-80: 14-bit, 80 MSPS ADC
3. AD9218BSTZ-40: 10-bit, 40 MSPS ADC
4. AD9203ARURL7-80: 12-bit, 80 MSPS ADC
5. AD9643BCPZ-125: 14-bit, 125 MSPS ADC

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

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