AD7228ACR-REEL

Product Overview

Category

AD7228ACR-REEL belongs to the category of digital-to-analog converters (DACs).

Use

The AD7228ACR-REEL is used to convert digital signals into analog voltages. It finds applications in various electronic systems where precise analog outputs are required.

Characteristics

• High-resolution DAC with 8-bit resolution
• Fast settling time for accurate analog output
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained designs

Package

AD7228ACR-REEL is available in a compact surface-mount package.

Essence

The essence of AD7228ACR-REEL lies in its ability to provide accurate and reliable analog outputs from digital inputs, making it an essential component in many electronic systems.

Packaging/Quantity

AD7228ACR-REEL is typically packaged in reels containing a specific quantity of units, as per customer requirements.

Specifications

• Resolution: 8 bits
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to Vref
• Settling Time: 10µs (typical)
• Total Unadjusted Error: ±1 LSB (maximum)

Detailed Pin Configuration

The AD7228ACR-REEL has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT1: Analog output channel 1
5. AOUT2: Analog output channel 2
6. AOUT3: Analog output channel 3
7. AOUT4: Analog output channel 4
8. AOUT5: Analog output channel 5
9. AOUT6: Analog output channel 6
10. AOUT7: Analog output channel 7
11. AOUT8: Analog output channel 8
12. DGND: Digital ground
13. DB0-DB7: Digital input data lines
14. CS: Chip select input
15. WR: Write control input
16. RD: Read control input

Functional Features

• High-resolution digital-to-analog conversion
• Fast settling time for accurate analog outputs
• Low power consumption for energy-efficient designs
• Wide operating voltage range for compatibility with various systems
• Multiple analog output channels for versatile applications

Advantages and Disadvantages

Advantages

• High resolution provides precise analog outputs
• Fast settling time ensures minimal delay in generating accurate outputs
• Low power consumption helps in energy-efficient designs
• Wide operating voltage range allows compatibility with different systems
• Multiple analog output channels offer versatility in applications

Disadvantages

• Limited to 8-bit resolution, which may not be sufficient for certain high-precision applications
• May require additional external components for specific system requirements

Working Principles

The AD7228ACR-REEL operates by converting digital input signals into corresponding analog voltages using an internal digital-to-analog conversion algorithm. The digital input data is processed and transformed into analog outputs through a series of electronic components within the device. These analog outputs can then be used as desired in the connected electronic system.

Detailed Application Field Plans

The AD7228ACR-REEL finds applications in various fields, including:

1. Industrial automation: Used for controlling analog devices and sensors in industrial processes.
2. Audio equipment: Provides accurate analog outputs for audio amplifiers and mixers.
3. Instrumentation: Enables precise control of analog instruments and measurement devices.
4. Communication systems: Used in analog signal processing and modulation/demodulation circuits.
5. Automotive electronics: Provides analog control signals for automotive systems such as engine management and climate control.

Detailed and Complete Alternative Models

1. AD7228ABRZ: Similar to AD7228ACR-REEL but available in a different package.
2. AD5628ACPZ: 8-bit digital-to-analog converter with similar features but higher resolution.
3. AD7304BRZ: 8-bit quad digital-to-analog converter with additional features like internal reference voltage.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the system design.

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