AD7224LRZ-18

Product Overview

Category

AD7224LRZ-18 belongs to the category of digital-to-analog converters (DACs).

Use

It is primarily used for converting digital signals into analog voltages.

Characteristics

• Resolution: 8 bits
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Low power consumption
• Fast settling time

Package

AD7224LRZ-18 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD7224LRZ-18 lies in its ability to accurately convert digital data into corresponding analog voltages.

Packaging/Quantity

This product is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Resolution: 8 bits
• Number of Channels: 4
• Output Type: Voltage
• Interface Type: Serial, SPI-compatible
• Supply Voltage: 2.7V to 5.5V
• Settling Time: 1.5μs
• DNL (Differential Non-Linearity): ±0.5 LSB
• INL (Integral Non-Linearity): ±1 LSB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7224LRZ-18 has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. OUTA: Analog output A
5. OUTB: Analog output B
6. OUTC: Analog output C
7. OUTD: Analog output D
8. DGND: Digital ground
9. DIN: Serial data input
10. SCLK: Serial clock input
11. SYNC: Chip select input 12-20. NC: No connection

Functional Features

• High accuracy and linearity
• Low power consumption
• Fast settling time for rapid response
• SPI-compatible interface for easy integration with microcontrollers
• Internal voltage reference for simplified design

Advantages and Disadvantages

Advantages

• Accurate conversion of digital signals to analog voltages
• Low power consumption for energy-efficient applications
• Fast settling time allows for quick response in dynamic systems
• Easy integration with microcontrollers through the SPI interface

Disadvantages

• Limited resolution of 8 bits may not be suitable for applications requiring higher precision
• Operating temperature range may restrict usage in extreme environments

Working Principles

AD7224LRZ-18 utilizes a digital-to-analog conversion technique to convert binary data into corresponding analog voltages. It employs an internal voltage reference and a serial interface to receive digital input data. The converter then generates analog output voltages based on the received digital information.

Detailed Application Field Plans

AD7224LRZ-18 finds applications in various fields, including but not limited to: - Industrial automation - Process control systems - Test and measurement equipment - Audio and video processing - Communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AD7224LRZ-18 are: - AD7224: 8-bit DAC with similar specifications but different package options - AD7303: 8-bit DAC with additional features such as power-down mode and internal reference - MCP4921: 12-bit DAC with SPI interface and low power consumption

These alternative models provide flexibility in choosing the most suitable DAC for specific application requirements.

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