AD7192BRUZ

Product Overview

Category

AD7192BRUZ belongs to the category of analog-to-digital converters (ADCs).

Use

The AD7192BRUZ is used for converting analog signals into digital data. It is commonly employed in various applications that require precise and accurate conversion of analog signals, such as industrial automation, medical equipment, and scientific instruments.

Characteristics

• High resolution: The AD7192BRUZ offers a high-resolution output, allowing for precise measurement and conversion of analog signals.
• Low noise: This ADC minimizes noise interference, ensuring accurate and reliable data conversion.
• Low power consumption: The AD7192BRUZ is designed to operate with low power consumption, making it suitable for battery-powered devices.
• Wide input voltage range: It can handle a wide range of input voltages, enabling flexibility in different applications.

Package

The AD7192BRUZ comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence

The essence of the AD7192BRUZ lies in its ability to convert analog signals into digital data with high precision and accuracy, making it an essential component in many electronic devices.

Packaging/Quantity

The AD7192BRUZ is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±VREF
• Sampling Rate: Up to 4.8 kSPS
• Power Supply: 2.7 V to 5.25 V
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The AD7192BRUZ has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. AVDD: Analog power supply
2. AGND: Analog ground
3. REFIN1(+): Positive reference voltage input
4. REFIN1(-): Negative reference voltage input
5. REFIN2(+): Positive reference voltage input
6. REFIN2(-): Negative reference voltage input
7. AIN1(+) to AIN8(+): Analog input channels
8. AIN1(-) to AIN8(-): Analog input channels
9. DVDD: Digital power supply
10. DGND: Digital ground
11. DOUT/RDY: Data output/Ready signal
12. SCLK: Serial clock input
13. DIN: Serial data input
14. CS: Chip select input
15. RDY: Ready signal output
16. EXREFP: External reference positive input
17. EXREFN: External reference negative input
18. VBIAS: Bias voltage output
19. VDRIVE: Drive voltage output
20. DVIO: Digital I/O voltage

Functional Features

• Programmable Gain Amplifier (PGA): The AD7192BRUZ includes a PGA that allows for amplification of the analog input signal, enhancing the dynamic range and sensitivity.
• On-Chip Temperature Sensor: It incorporates an on-chip temperature sensor, enabling accurate temperature measurement along with analog-to-digital conversion.
• Flexible Serial Interface: The ADC supports various serial interface modes, including SPI and I2C, providing compatibility with different microcontrollers and communication protocols.
• Internal Voltage Reference: The AD7192BRUZ features an internal voltage reference, eliminating the need for an external reference source in many applications.

Advantages and Disadvantages

Advantages

• High resolution and accuracy
• Low noise performance
• Low power consumption
• Wide input voltage range
• On-chip temperature sensor

Disadvantages

• Limited sampling rate compared to some other ADCs
• Requires external components for certain functionalities

Working Principles

The AD7192BRUZ operates based on the successive approximation register (SAR) architecture. It uses a combination of analog and digital circuitry to convert the analog input signal into a digital representation. The ADC samples the analog input, performs internal calculations, and provides the converted digital output.

Detailed Application Field Plans

The AD7192BRUZ finds applications in various fields, including:

1. Industrial Automation: Used for precise measurement and control in industrial processes, such as monitoring sensors and actuators.
2. Medical Equipment: Employed in medical devices for accurate data acquisition, such as patient monitoring systems and diagnostic instruments.
3. Scientific Instruments: Utilized in scientific research equipment, such as data loggers, spectrometers, and laboratory instruments.

Detailed and Complete Alternative Models

1. AD7791: A lower-resolution alternative with 16-bit resolution but similar features and functionality.
2. ADS124S08: A higher-resolution alternative