AD7490SRUZ-EP-RL7

Product Overview

Category

The AD7490SRUZ-EP-RL7 belongs to the category of analog-to-digital converters (ADCs).

Use

This product is used to convert analog signals into digital data for further processing or analysis.

Characteristics

• High-resolution: The AD7490SRUZ-EP-RL7 offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power, making it suitable for battery-powered applications.
• Fast conversion rate: With a maximum sampling rate of 1 MSPS (mega samples per second), this ADC can quickly convert analog signals into digital form.
• Wide input voltage range: The AD7490SRUZ-EP-RL7 can handle input voltages ranging from 0V to Vref, providing flexibility in various applications.

Package

This product comes in a small outline integrated circuit (SOIC) package, which ensures ease of integration into electronic systems.

Essence

The essence of the AD7490SRUZ-EP-RL7 lies in its ability to accurately and efficiently convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

The AD7490SRUZ-EP-RL7 is typically packaged in reels containing 250 units, ensuring convenient handling and storage.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 1 MSPS
• Input Voltage Range: 0V to Vref
• Power Supply: 2.7V to 5.25V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD7490SRUZ-EP-RL7 has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage for ADC conversion
3. AGND: Analog ground
4. REFOUT: Buffered reference output
5. VIN: Analog input voltage
6. DOUT: Digital output data
7. SCLK: Serial clock input
8. CS: Chip select input
9. DIN: Serial data input
10. DGND: Digital ground

Functional Features

• High accuracy: The AD7490SRUZ-EP-RL7 provides precise conversion of analog signals, ensuring reliable and accurate digital data.
• Serial interface: This ADC utilizes a serial interface for communication with microcontrollers or other digital devices, simplifying integration into larger systems.
• Low power consumption: With its low power operation, the AD7490SRUZ-EP-RL7 is suitable for power-constrained applications.
• Flexible input range: The wide input voltage range allows for versatile use in different signal acquisition scenarios.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate conversion.
• Fast sampling rate enables real-time data acquisition.
• Low power consumption extends battery life.
• Wide input voltage range provides flexibility in various applications.

Disadvantages

• Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications.
• Requires an external reference voltage for accurate conversion.

Working Principles

The AD7490SRUZ-EP-RL7 operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage and compares it to a reference voltage. By iteratively adjusting the digital code, the ADC converges to a binary representation that accurately represents the analog input.

Detailed Application Field Plans

The AD7490SRUZ-EP-RL7 finds applications in various fields, including: 1. Industrial automation: Used for monitoring and control systems that require precise analog-to-digital conversion. 2. Medical devices: Enables accurate measurement and analysis of physiological signals. 3. Data acquisition systems: Provides high-resolution conversion for capturing and processing analog data. 4. Instrumentation: Used in test and measurement equipment for signal analysis and characterization.

Detailed and Complete Alternative Models

1. AD7490BRUZ-RL7: Similar to the AD7490SRUZ-EP-RL7, but without the extended temperature range.
2. AD7490BRUZ: Standard version with a commercial temperature range.
3. AD7490BCPZ-RL7: Lead-free package option with similar specifications.

These alternative models offer similar functionality and performance, providing options based on specific application requirements.

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