AD7923SRUZ-EP-RL7

Product Overview

Category

The AD7923SRUZ-EP-RL7 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 various applications in industries such as telecommunications, industrial automation, and medical devices.

Characteristics

• High-resolution: The AD7923SRUZ-EP-RL7 offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
• Low power consumption: It operates at low power levels, making it energy-efficient and suitable for battery-powered devices.
• Fast conversion rate: With a maximum sampling rate of 1 MSPS (mega samples per second), it can quickly convert analog signals into digital form.
• Wide input voltage range: The ADC can handle input voltages ranging from 0V to VREF, providing flexibility in signal acquisition.

Package

The AD7923SRUZ-EP-RL7 comes in a small outline integrated circuit (SOIC) package, which ensures ease of integration into various electronic systems.

Essence

The essence of this product lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis by digital systems.

Packaging/Quantity

The AD7923SRUZ-EP-RL7 is typically packaged in reels containing 250 units, ensuring convenient handling during manufacturing and assembly processes.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 1 MSPS
• Input Voltage Range: 0V to VREF
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD7923SRUZ-EP-RL7 has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

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. D0-D11: Digital output data bits
7. CS: Chip select input
8. SCLK: Serial clock input
9. SDATA: Serial data output
10. DGND: Digital ground
11. RDY/BSY: Ready/busy status output
12. CONVST: Conversion start input
13. SHDN: Shutdown control input
14. PDWN: Power-down control input
15. REFIN: External reference input
16. NC: No connection

Functional Features

• High accuracy: The AD7923SRUZ-EP-RL7 provides precise and reliable conversion of analog signals, ensuring accurate representation of the original data.
• Low noise: It incorporates advanced noise reduction techniques, resulting in minimal noise interference during signal conversion.
• Flexible interface: The ADC supports a serial interface, allowing easy integration with microcontrollers and other digital systems.
• Internal reference: It includes an internal reference voltage source, eliminating the need for an external reference in many applications.

Advantages and Disadvantages

Advantages

• High-resolution conversion
• Low power consumption
• Fast conversion rate
• Wide input voltage range
• Integrated reference voltage source

Disadvantages

• Limited number of channels (single-channel ADC)
• Requires external components for proper operation (e.g., reference voltage source)

Working Principles

The AD7923SRUZ-EP-RL7 operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage, compares it to a reference voltage, and performs a binary search to determine the digital representation of the input signal. The conversion process is controlled by the serial interface and timing signals.

Detailed Application Field Plans

The AD7923SRUZ-EP-RL7 finds applications in various fields, including: 1. Telecommunications: Signal processing and data acquisition in communication systems. 2. Industrial Automation: Monitoring and control of industrial processes. 3. Medical Devices: Vital sign monitoring, patient diagnostics, and medical imaging equipment.

Detailed and Complete Alternative Models

1. AD7920: Similar specifications with a lower resolution of 10 bits.
2. AD7924: Higher resolution (14 bits) version with similar features.
3. AD7915: Lower power consumption variant with a resolution of 12 bits.

These alternative models offer different trade-offs in terms of resolution, power consumption, and additional features, providing options for specific application requirements.

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