AD7403-8BRIZ

Overview

Product Category

AD7403-8BRIZ 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
• Low power consumption
• Fast conversion speed
• Wide input voltage range

Package

AD7403-8BRIZ comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of AD7403-8BRIZ lies in its ability to accurately convert analog signals into digital format, 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
• Input Voltage Range: ±10V
• Conversion Rate: 1 MSPS (Mega Samples Per Second)
• Power Supply: 5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7403-8BRIZ has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. VIN+: Positive analog input voltage
4. VIN-: Negative analog input voltage
5. REF: Reference voltage
6. SCLK: Serial clock input
7. SDI: Serial data input
8. SDO: Serial data output
9. CS: Chip select input
10. BUSY: Conversion status output
11. DGND: Digital ground reference
12. DVDD: Digital power supply voltage

Functional Features

• High-resolution ADC with 12-bit output
• Differential input voltage measurement
• Serial interface for easy integration with microcontrollers
• On-chip reference voltage generator
• Conversion status output for synchronization

Advantages and Disadvantages

Advantages

• High precision and accuracy in analog-to-digital conversion
• Low power consumption, suitable for battery-powered applications
• Fast conversion speed enables real-time data acquisition
• Wide input voltage range allows for versatile signal measurement

Disadvantages

• Limited resolution compared to higher-end ADCs
• Requires external microcontroller or interface for data processing

Working Principles

AD7403-8BRIZ utilizes a successive approximation register (SAR) architecture to convert analog signals into digital format. The input voltage is sampled and held, and then the internal ADC performs a series of comparisons to determine the digital representation of the input voltage.

Detailed Application Field Plans

AD7403-8BRIZ finds applications in various fields, including:

1. Industrial automation: Measurement and control systems, process monitoring, and data acquisition.
2. Power management: Energy monitoring, power quality analysis, and smart grid applications.
3. Medical devices: Patient monitoring, diagnostic equipment, and biomedical instrumentation.
4. Communication systems: Signal processing, base station monitoring, and wireless communication.

Detailed and Complete Alternative Models

1. AD7401-8BRIZ: Similar specifications with 12-bit resolution, but lower conversion rate of 500 kSPS.
2. AD7405-8BRIZ: Higher-resolution option with 16-bit output, suitable for applications requiring greater precision.
3. AD7406-8BRIZ: Dual-channel ADC with similar specifications, enabling simultaneous measurement of two analog signals.

In conclusion, AD7403-8BRIZ is a high-precision analog-to-digital converter with fast conversion speed and low power consumption. It finds applications in various industries, offering accurate signal measurement and data acquisition capabilities.

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