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AD7192BRUZ
IC ADC 24BIT SIGMA-DELTA 24TSSOP
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| Part Status | Active |
| Base Product Number | AD7192 |
| Number of Bits | 24 |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Pseudo-Differential |
| Data Interface | SPI, DSP |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 3V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 105°C |
| Package | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| Mounting Type | Surface Mount |
| Packaging | Tube |
概述
Description
The AD7192BRUZ is a high-precision, low-noise, Sigma-Delta analog-to-digital converter (ADC) developed by Analog Devices. It features a 24-bit resolution, making it suitable for applications requiring high accuracy, such as weigh scales, industrial process controls, and medical instrumentation.
Key features include a programmable gain amplifier (PGA) that enhances input signal amplification, a built-in oscillator, and low power consumption, which is ideal for battery-operated devices. The ADC operates with a sampling rate of up to 240 Hz and supports various digital communication interfaces, including SPI, for easy integration into microcontroller-based systems.
The device also includes multiple filtering options, ensuring excellent noise performance and signal integrity. The AD7192BRUZ is available in a compact, surface-mount package, making it suitable for space-constrained applications. Its high performance and versatility make it a popular choice in precision measurement systems.
Key features include a programmable gain amplifier (PGA) that enhances input signal amplification, a built-in oscillator, and low power consumption, which is ideal for battery-operated devices. The ADC operates with a sampling rate of up to 240 Hz and supports various digital communication interfaces, including SPI, for easy integration into microcontroller-based systems.
The device also includes multiple filtering options, ensuring excellent noise performance and signal integrity. The AD7192BRUZ is available in a compact, surface-mount package, making it suitable for space-constrained applications. Its high performance and versatility make it a popular choice in precision measurement systems.
Features
The AD7192BRUZ is a highly precise, low-noise analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution: 24-bit resolution allows for high accuracy in measurements.
2. Architecture: Uses a sigma-delta (Σ-Δ) architecture for enhanced noise performance.
3. Input Range: Supports differential and single-ended input configurations.
4. Data Rate: Configurable data rates up to 480 sps, suitable for various applications.
5. Low Noise: Very low noise performance, providing optimal signal fidelity.
6. Integrated Functions: Includes programmable gain amplifier (PGA), reference, and temperature sensor.
7. Communication: SPI-compatible interface for easy integration with microcontrollers and other digital systems.
8. Power Supply: Operates from a single 2.7V to 5.25V supply, offering flexible power options.
9. Low Power Consumption: Designed for low power applications, making it ideal for portable devices.
These features make the AD7192BRUZ suitable for industrial, medical, and instrumentation applications where precision is critical.
1. Resolution: 24-bit resolution allows for high accuracy in measurements.
2. Architecture: Uses a sigma-delta (Σ-Δ) architecture for enhanced noise performance.
3. Input Range: Supports differential and single-ended input configurations.
4. Data Rate: Configurable data rates up to 480 sps, suitable for various applications.
5. Low Noise: Very low noise performance, providing optimal signal fidelity.
6. Integrated Functions: Includes programmable gain amplifier (PGA), reference, and temperature sensor.
7. Communication: SPI-compatible interface for easy integration with microcontrollers and other digital systems.
8. Power Supply: Operates from a single 2.7V to 5.25V supply, offering flexible power options.
9. Low Power Consumption: Designed for low power applications, making it ideal for portable devices.
These features make the AD7192BRUZ suitable for industrial, medical, and instrumentation applications where precision is critical.
Package
The AD7192BRUZ is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package).
Pinout
The AD7192BRUZ is a 24-bit delta-sigma analog-to-digital converter (ADC) designed for precision measurement applications. It features a total of 20 pins.
Key functions of the pins include:
1. Power Supply: Pins for power (AVDD, DVDD) and ground (AGND, DGND).
2. Input: Analog input pins (AIN1, AIN2) for differential input signals.
3. Reference: Pins for external reference voltage (REFIN+, REFIN-).
4. Digital Interface: SPI-compatible interface pins (DIN, DOUT, SCLK, CS).
5. Control and Configuration: Pins for configuration (RESET, CLKOUT, and various GPIO).
6. Temperature Sense: A specific pin for temperature sensing.
The AD7192 operates with low power and offers high accuracy, making it suitable for applications like weigh scales and industrial process control.
Key functions of the pins include:
1. Power Supply: Pins for power (AVDD, DVDD) and ground (AGND, DGND).
2. Input: Analog input pins (AIN1, AIN2) for differential input signals.
3. Reference: Pins for external reference voltage (REFIN+, REFIN-).
4. Digital Interface: SPI-compatible interface pins (DIN, DOUT, SCLK, CS).
5. Control and Configuration: Pins for configuration (RESET, CLKOUT, and various GPIO).
6. Temperature Sense: A specific pin for temperature sensing.
The AD7192 operates with low power and offers high accuracy, making it suitable for applications like weigh scales and industrial process control.
Manufacturer
The AD7192BRUZ is manufactured by Analog Devices, Inc. (ADI), a company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is known for its innovative solutions in various fields, including communications, automotive, industrial automation, healthcare, and consumer electronics. The company's products are widely used in applications requiring precision and reliability, such as data acquisition systems, sensor interfacing, and signal conditioning. ADI is recognized for its commitment to quality and technological advancement in the semiconductor industry.
Application
The AD7192BRUZ is a precision Sigma-Delta ADC used in various application areas, including industrial process control, medical instrumentation, weighing scales, and strain gauge measurement. Its high accuracy and low noise make it suitable for applications requiring precise analog-to-digital conversion, such as load cells, pressure sensors, and temperature measurements. The device's programmable gain amplifier enhances its versatility in diverse sensing applications.
Equivalent
The AD7192BRUZ is a precision ADC (Analog-to-Digital Converter) with features like low noise and high accuracy. Equivalent products include:
1. MCP3564 - Microchip’s 24-bit ADC with similar features.
2. MAX11200 - Maxim Integrated's 24-bit ADC, optimized for low power.
3. LTC2440 - Analog Devices' 24-bit delta-sigma ADC with integrated reference.
Always check specific datasheets for exact specifications and compatibility.
1. MCP3564 - Microchip’s 24-bit ADC with similar features.
2. MAX11200 - Maxim Integrated's 24-bit ADC, optimized for low power.
3. LTC2440 - Analog Devices' 24-bit delta-sigma ADC with integrated reference.
Always check specific datasheets for exact specifications and compatibility.
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