AD7490BRUZ

Product Overview

Category

AD7490BRUZ belongs to the category of analog-to-digital converters (ADCs).

Use

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

Characteristics

• High precision and accuracy
• Fast conversion rate
• Low power consumption
• Wide input voltage range

Package

AD7490BRUZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD7490BRUZ lies in its ability to accurately convert analog signals into digital form, enabling further processing and analysis.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 1 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±VREF
• Power Supply: 2.7V to 5.25V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply voltage
2. VREF: Reference voltage input
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-resolution conversion
• Serial interface for easy integration with microcontrollers
• Programmable gain amplifier (PGA) for signal conditioning
• Internal reference voltage for improved accuracy
• Low-power mode for energy efficiency

Advantages and Disadvantages

Advantages

• High precision and accuracy in analog-to-digital conversion
• Fast conversion rate allows for real-time data acquisition
• Low power consumption prolongs battery life in portable applications
• Wide input voltage range accommodates various signal levels

Disadvantages

• Limited resolution compared to higher-end ADCs
• Requires external components for optimal performance
• Higher cost compared to lower-resolution ADCs

Working Principles

AD7490BRUZ operates by sampling the analog input voltage and converting it into a digital representation using its internal ADC circuitry. The converted digital data is then outputted through the serial interface, ready for further processing or storage.

Detailed Application Field Plans

AD7490BRUZ finds applications in various fields, including but not limited to: 1. Industrial automation: Monitoring and control systems 2. Medical devices: Patient monitoring, diagnostic equipment 3. Test and measurement instruments: Data acquisition systems 4. Communication systems: Signal processing, baseband processing 5. Automotive electronics: Sensor interfaces, engine control units

Detailed and Complete Alternative Models

1. AD7492BRUZ: Similar to AD7490BRUZ but with 10-bit resolution
2. AD7495BRUZ: Higher-resolution variant with 14-bit ADC
3. AD7491BRUZ: Dual-channel ADC with 12-bit resolution
4. AD7493BRUZ: 12-bit ADC with integrated temperature sensor

These alternative models offer different features and specifications to cater to specific application requirements.

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