AD7248ATQ

Product Overview

Category

AD7248ATQ belongs to the category of integrated circuit (IC) chips.

Use

It is primarily used for digital-to-analog conversion (DAC) applications.

Characteristics

• High precision and accuracy
• Low power consumption
• Compact size
• Wide operating temperature range

Package

AD7248ATQ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD7248ATQ lies in its ability to convert digital signals into analog voltages with high precision and accuracy.

Packaging/Quantity

Each package of AD7248ATQ contains one IC chip.

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to Vref
• Power Consumption: 1.5mW (typical)

Detailed Pin Configuration

AD7248ATQ has a total of 20 pins, which are configured as follows:

1. VDD: Positive supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. OUTA: Analog output channel A
5. OUTB: Analog output channel B
6. OUTC: Analog output channel C
7. OUTD: Analog output channel D
8. OUTE: Analog output channel E
9. OUTF: Analog output channel F
10. OUTG: Analog output channel G
11. OUTH: Analog output channel H
12. DGND: Digital ground
13. DB15: Digital input bit 15
14. DB14: Digital input bit 14
15. DB13: Digital input bit 13
16. DB12: Digital input bit 12
17. DB11: Digital input bit 11
18. DB10: Digital input bit 10
19. DB9: Digital input bit 9
20. DB8: Digital input bit 8

Functional Features

• High-resolution digital-to-analog conversion
• Simultaneous update of all output channels
• Low glitch energy
• Power-on reset and clear function
• Serial interface for easy control

Advantages and Disadvantages

Advantages

• High precision and accuracy in DAC applications
• Low power consumption
• Compact size allows for space-saving designs
• Wide operating temperature range enables usage in various environments

Disadvantages

• Limited number of output channels (8)
• Requires external reference voltage (VREF)

Working Principles

AD7248ATQ utilizes a combination of digital logic and analog circuitry to convert digital signals into corresponding analog voltages. The digital input bits are processed internally, and the resulting analog voltages are available at the respective output channels.

Detailed Application Field Plans

AD7248ATQ finds applications in various fields, including but not limited to: 1. Industrial automation 2. Test and measurement equipment 3. Audio processing systems 4. Instrumentation and control systems 5. Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AD7248ATQ include: 1. AD7302: 8-bit dual-channel DAC 2. AD5628: 12-bit octal DAC 3. AD5668: 16-bit quad-channel DAC 4. AD5754: 14-bit current/voltage DAC

These alternative models provide different resolutions, channel configurations, and additional features to suit specific application requirements.

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