AD7547JNZ

Product Overview

Category

AD7547JNZ belongs to the category of digital-to-analog converters (DACs).

Use

It is primarily used to convert digital signals into analog signals.

Characteristics

• High precision and accuracy
• Fast conversion speed
• Low power consumption
• Wide operating temperature range

Package

AD7547JNZ comes in a 20-pin plastic DIP (Dual Inline Package) package.

Essence

The essence of AD7547JNZ lies in its ability to accurately convert digital data into corresponding analog voltages.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 25 units per package.

Specifications

• Resolution: 12 bits
• Supply Voltage: +5V
• Operating Temperature Range: -40°C to +85°C
• Conversion Time: 10µs
• Output Voltage Range: 0V to Vref

Detailed Pin Configuration

1. VDD - Positive Power Supply
2. VREF - Reference Voltage Input
3. AGND - Analog Ground
4. OUTA - Analog Output A
5. OUTB - Analog Output B
6. DGND - Digital Ground
7. DB15 - Data Bit 15
8. DB14 - Data Bit 14
9. DB13 - Data Bit 13
10. DB12 - Data Bit 12
11. DB11 - Data Bit 11
12. DB10 - Data Bit 10
13. DB9 - Data Bit 9
14. DB8 - Data Bit 8
15. DB7 - Data Bit 7
16. DB6 - Data Bit 6
17. DB5 - Data Bit 5
18. DB4 - Data Bit 4
19. DB3 - Data Bit 3
20. DB2 - Data Bit 2

Functional Features

• High-resolution conversion
• Low power consumption
• Fast and accurate conversion speed
• Easy interfacing with microcontrollers and digital systems

Advantages and Disadvantages

Advantages

• High precision and accuracy in converting digital signals to analog voltages
• Wide operating temperature range allows for use in various environments
• Low power consumption ensures energy efficiency

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages
• Requires external reference voltage for proper operation

Working Principles

AD7547JNZ operates on the principle of binary-weighted resistor networks. It uses a combination of resistors to convert the digital input into an analog output voltage. The digital data is decoded and applied to the appropriate resistor network, which generates the corresponding analog voltage.

Detailed Application Field Plans

AD7547JNZ finds applications in various fields, including:

1. Industrial Automation: Used in control systems to convert digital control signals into analog signals for actuators and sensors.
2. Audio Equipment: Utilized in audio devices to convert digital audio signals into analog signals for amplification and playback.
3. Instrumentation: Employed in measurement instruments to generate precise analog voltages for calibration and testing purposes.
4. Communication Systems: Integrated into communication systems to convert digital signals into analog signals for transmission and reception.

Detailed and Complete Alternative Models

1. AD7545JN: Similar to AD7547JNZ but with 10-bit resolution.
2. AD7549JN: Higher-resolution version with 14-bit resolution.
3. AD5667R: A newer model with improved features, such as lower power consumption and higher accuracy.

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