AD9764ARU

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High-resolution, high-speed, low-power consumption
• Package: 28-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Converts digital signals into analog signals
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Resolution: 16-bit
• Sampling Rate: Up to 125 MSPS (Mega Samples Per Second)
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to VREF (Reference Voltage)

Pin Configuration

The AD9764ARU has a total of 28 pins. Here is the detailed pin configuration:

1. REFOUT
2. VREF
3. AGND
4. DGND
5. AVDD
6. DVDD
7. REFIN
8. CLK
9. SDATA
10. SCLK
11. RESET
12. PDWN
13. FSADJ
14. ACOM
15. IOUTB
16. IOUTA
17. VOUTB
18. VOUTA
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• High-resolution conversion with 16-bit accuracy
• High-speed sampling rate of up to 125 MSPS
• Low power consumption for energy-efficient operation
• Wide operating temperature range for versatile applications
• Flexible reference voltage selection with VREF pin

Advantages and Disadvantages

Advantages: - High resolution ensures accurate analog signal reproduction - High-speed sampling rate allows for precise signal reconstruction - Low power consumption reduces energy usage and heat dissipation - Wide operating temperature range enables use in various environments

Disadvantages: - Limited output voltage range may restrict certain applications - Requires external components for proper operation - Sensitive to noise and interference, requiring careful PCB layout and shielding

Working Principles

The AD9764ARU is a digital-to-analog converter (DAC) that converts digital signals into analog signals. It utilizes a 16-bit resolution to accurately represent the digital input. The device operates at a high-speed sampling rate of up to 125 MSPS, ensuring precise reconstruction of the analog signal.

The DAC requires a +5V power supply and offers a wide operating temperature range of -40°C to +85°C. The output voltage range is adjustable from 0V to the reference voltage (VREF), providing flexibility in signal amplitude.

Detailed Application Field Plans

The AD9764ARU finds applications in various fields, including:

1. Audio Equipment: Used in high-fidelity audio systems for accurate signal conversion.
2. Telecommunications: Enables digital signal processing in communication systems.
3. Test and Measurement Instruments: Provides precise analog signal generation for testing purposes.
4. Industrial Automation: Used in control systems for accurate analog signal generation.
5. Medical Devices: Enables high-resolution signal conversion in medical imaging equipment.

Detailed and Complete Alternative Models

1. AD9764ARUZ: Similar to AD9764ARU but offered in a different package (48-pin LQFP).
2. AD9764BRUZ: Higher-grade version with improved specifications and performance.
3. AD9764CRUZ: Lower-cost variant with reduced features and lower resolution (12-bit).

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