AD7780BRUZ-REEL

Product Overview

Category

The AD7780BRUZ-REEL belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for a wide range of applications in various industries.

Characteristics

• High precision: The AD7780BRUZ-REEL offers high-resolution conversion, ensuring accurate and reliable digital representation of analog signals.
• Low power consumption: This ADC is designed to operate with minimal power consumption, making it suitable for battery-powered devices.
• Fast conversion speed: With its fast conversion rate, the AD7780BRUZ-REEL can handle real-time data acquisition requirements efficiently.
• Wide input voltage range: This ADC supports a wide range of input voltages, allowing it to accommodate different signal levels.
• Integrated features: The AD7780BRUZ-REEL incorporates various features such as programmable gain amplifiers and reference buffers, enhancing its versatility.

Package

The AD7780BRUZ-REEL comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into electronic systems.

Essence

The essence of the AD7780BRUZ-REEL lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

This product is typically packaged in reels, containing a specific quantity of AD7780BRUZ-REEL units per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±Vref
• Conversion Rate: Up to 16.7 kSPS (thousand samples per second)
• Power Supply: 2.7 V to 5.25 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7780BRUZ-REEL has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. AIN: Analog input voltage
4. REF IN: Reference input voltage
5. REF OUT: Reference output voltage
6. AGND: Analog ground reference
7. AVDD: Analog power supply voltage
8. SCLK: Serial clock input
9. DIN: Serial data input
10. DOUT: Serial data output
11. CS: Chip select input
12. RDY: Ready output

Functional Features

• Programmable Gain Amplifiers (PGA): The AD7780BRUZ-REEL includes PGA options, allowing users to adjust the gain according to their specific requirements.
• On-Chip Reference Buffer: This ADC features an integrated reference buffer, ensuring stable and accurate reference voltage for precise conversions.
• Digital Filter: The AD7780BRUZ-REEL incorporates a digital filter that helps reduce noise and improve the quality of the converted digital data.
• SPI Interface: It utilizes a serial peripheral interface (SPI) for communication with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages

• High precision conversion
• Low power consumption
• Fast conversion speed
• Wide input voltage range
• Integrated features enhance versatility

Disadvantages

• Limited resolution compared to higher-end ADCs
• May require additional external components for certain applications

Working Principles

The AD7780BRUZ-REEL operates based on the principle of successive approximation. It samples the analog input voltage, compares it to a reference voltage, and iteratively adjusts the digital representation until it converges to the most accurate value within its resolution.

Detailed Application Field Plans

The AD7780BRUZ-REEL finds applications in various fields, including but not limited to: - Industrial automation - Medical devices - Data acquisition systems - Instrumentation and measurement equipment - Consumer electronics

Detailed and Complete Alternative Models

• AD7790: Similar to the AD7780BRUZ-REEL, but with a lower resolution of 16 bits.
• AD7791: Offers similar features as the AD7780BRUZ-REEL, but with a higher resolution of 24 bits.
• AD7792: Provides additional features such as on-chip temperature sensor and excitation current sources.

These alternative models cater to different requirements and can be considered based on specific application needs.

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