AD7811YNZ

Product Overview

Category

AD7811YNZ belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data.

Characteristics

• High precision and accuracy
• Low power consumption
• Fast conversion speed
• Wide input voltage range
• Small form factor

Package

AD7811YNZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD7811YNZ lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

AD7811YNZ is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Input Voltage Range: 0V to Vref
• Conversion Time: 1.5 µs
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: 0.5 mW (typical)

Detailed Pin Configuration

AD7811YNZ has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. VIN: Analog input voltage
5. CS: Chip select input
6. SCLK: Serial clock input
7. SDATA: Serial data output
8. DGND: Digital ground

Functional Features

• Single-supply operation
• Serial interface with SPI-compatible protocol
• On-chip track-and-hold function
• Internal reference voltage
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

• High precision and accuracy ensure reliable data conversion
• Low power consumption makes it suitable for battery-powered applications
• Fast conversion speed enables real-time data acquisition
• Wide input voltage range allows for versatile usage
• Small form factor facilitates integration into compact designs

Disadvantages

• Limited resolution compared to higher-end ADCs
• Lack of built-in digital signal processing features

Working Principles

AD7811YNZ operates on the principle of successive approximation. It samples the analog input voltage, compares it with the internal reference voltage, and generates a digital output based on the comparison result.

Detailed Application Field Plans

AD7811YNZ finds applications in various fields, including:

1. Industrial automation: Used for monitoring and control systems, process control, and data acquisition.
2. Medical devices: Enables accurate measurement and monitoring of vital signs and patient parameters.
3. Communication systems: Used for signal processing, modulation/demodulation, and baseband processing.
4. Test and measurement equipment: Provides precise measurement capabilities for laboratory instruments.
5. Consumer electronics: Integrated into audio/video systems, gaming consoles, and portable devices for signal processing and data conversion.

Detailed and Complete Alternative Models

1. AD7810YNZ: Similar to AD7811YNZ but with 10-bit resolution.
2. AD7812YNZ: Higher-resolution variant with 14-bit ADC.

These alternative models offer different resolution options to suit specific application requirements.

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