AD7707BRUZ-REEL7

Product Overview

Category

The AD7707BRUZ-REEL7 belongs to the category of analog-to-digital converters (ADCs).

Use

This product is commonly used for converting analog signals into digital data in various applications.

Characteristics

• High-resolution: The AD7707BRUZ-REEL7 offers a high resolution of up to 16 bits, ensuring accurate conversion of analog signals.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Versatile input range: The ADC supports both single-ended and differential input configurations.
• Programmable gain amplifier: It includes an onboard programmable gain amplifier that allows for signal amplification before conversion.
• Serial interface: The device utilizes a serial interface for communication with microcontrollers or other digital systems.

Package

The AD7707BRUZ-REEL7 comes in a small form factor package, known as the TSSOP-20. This package provides ease of integration into various electronic systems.

Essence

The essence of the AD7707BRUZ-REEL7 lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

The product is typically available in reels containing a specific quantity of units. The exact quantity may vary depending on the supplier or manufacturer.

Specifications

• Resolution: Up to 16 bits
• Input voltage range: ±Vref
• Supply voltage: 2.7V to 5.25V
• Operating temperature range: -40°C to +105°C
• Conversion rate: Up to 250 kSPS (samples per second)
• Interface: Serial peripheral interface (SPI)

Detailed Pin Configuration

The AD7707BRUZ-REEL7 features a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply
2. VIO: Digital supply voltage
3. AGND: Analog ground
4. REFOUT: Reference output
5. REFIN1(+): Positive reference input
6. REFIN1(-): Negative reference input
7. REFIN2(+): Positive reference input (differential mode)
8. REFIN2(-): Negative reference input (differential mode)
9. AIN1(+): Positive analog input
10. AIN1(-): Negative analog input
11. AIN2(+): Positive analog input (differential mode)
12. AIN2(-): Negative analog input (differential mode)
13. AVDD: Analog power supply
14. DVDD: Digital power supply
15. SCLK: Serial clock input
16. DIN: Serial data input
17. DOUT: Serial data output
18. CS: Chip select input
19. RDY: Ready output
20. DGND: Digital ground

Functional Features

• High-resolution ADC with 16-bit conversion capability
• Programmable gain amplifier for signal amplification
• Flexible input configuration supporting both single-ended and differential inputs
• Low power consumption, suitable for battery-powered applications
• Serial interface for easy integration with microcontrollers or digital systems

Advantages and Disadvantages

Advantages

• High resolution ensures accurate conversion of analog signals
• Versatile input range allows for various signal types to be converted
• Low power consumption extends battery life in portable devices
• Small form factor package enables easy integration into electronic systems
• Serial interface simplifies communication with microcontrollers or digital systems

Disadvantages

• Limited conversion rate compared to some other ADCs
• Requires external references for accurate conversions

Working Principles

The AD7707BRUZ-REEL7 operates based on the principle of successive approximation. It samples the analog input signal and compares it to a reference voltage. By iteratively adjusting the digital code, it converges towards the closest digital representation of the analog input.

Detailed Application Field Plans

The AD7707BRUZ-REEL7 finds applications in various fields, including but not limited to: - Industrial automation - Data acquisition systems - Medical instrumentation - Process control - Sensor interfaces

Detailed and Complete Alternative Models

1. AD7791: A similar ADC with lower power consumption and higher resolution.
2. ADS1115: An alternative ADC with higher conversion rate and programmable gain amplification.
3. MCP3208: A cost-effective ADC with 12-bit resolution and SPI interface.

These alternative models offer different features and specifications, providing options for specific application requirements.

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