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AD7730BRUZ
+BOMIC AFE 1 CHAN 24BIT 24TSSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7730BRUZ
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Datasheet AD7730BRUZ DataSheet
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Package TSSOP-24
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In Stock7421
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Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 24 |
| Number of Channels | 1 |
| Power (Watts) | 125 mW |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Mounting Type | Surface Mount |
Overview
Description
Key features include a programmable gain amplifier (PGA), which allows for gains of 1 to 128, enabling it to handle a wide range of input voltages. It also provides a flexible serial interface for easy connection to microcontrollers and digital systems. The device includes self-calibration and system calibration options, which enhance measurement accuracy and simplify system design.
The AD7730BRUZ is particularly useful in applications such as industrial process control, sensor signal conditioning, and data acquisition systems. Its small size and robust performance make it an ideal choice for modern embedded systems requiring precise analog-to-digital conversion.
Equivalent
1. MAX1416 by Maxim Integrated.
2. LTC2485 by Analog Devices (previously Linear Technology).
3. ADS1230 by Texas Instruments.
4. MCP355X Series by Microchip Technology.
These chips offer similar high-resolution ADC capabilities for precision measurement applications. However, always check specific requirements and datasheets to ensure compatibility with your application.
Features
1. Sigma-Delta Architecture: It offers 24-bit resolution with sigma-delta technology, ensuring highly accurate and precise measurements.
2. Programmable Gain Amplifier (PGA): It includes a PGA with a gain range from 1 to 128, allowing for flexibility in handling a wide range of input signal levels.
3. Differential Inputs: The device supports differential input channels, which helps in minimizing noise and improving signal integrity.
4. Low Noise: It features low noise (effective resolution typically better than 20 bits) suitable for low-level signal measurement.
5. Serial Interface: The ADC uses a serial interface for communication, simplifying connectivity with microcontrollers and digital systems.
6. Single Supply Operation: It operates on a single 5V supply, making it suitable for battery-powered and low-power applications.
7. On-chip Calibration: The AD7730BRUZ offers both offset and gain calibration, enhancing measurement accuracy.
These features make the AD7730BRUZ ideal for applications like weigh scales, industrial process control, and other precision instrumentation.
Pinout
Key functions of the AD7730BRUZ include:
1. Sigma-Delta ADC: It features a 24-bit sigma-delta ADC, designed for precision measurement of low-level signals.
2. Programmable Gain Amplifier (PGA): Includes a PGA with gains from 1 to 128, allowing for a wide range of input signal levels.
3. On-chip Calibration: Offers self-calibration and system calibration to minimize offset and gain errors.
4. Microcontroller Compatibility: Uses a serial interface for communication, making it easy to interface with microcontrollers and digital signal processors.
5. Filtering: Provides programmable digital filter options to suit different application requirements.
6. Low Noise: Designed to deliver low noise performance for accurate measurements.
The AD7730BRUZ is ideal for applications in industrial process control, weigh scales, and other environments requiring precise data acquisition.
Manufacturer
Application
1. Weighing Scales: Ideal for load cell signal conversion due to its high resolution and low noise.
2. Industrial Process Control: Used in systems requiring precise monitoring and control of analog signals.
3. Temperature Measurement: Suitable for converting thermocouple and RTD signals.
4. Pressure Transducers: Facilitates accurate pressure measurements in industrial environments.
5. Medical Instrumentation: Used in devices that require precise signal conversion for diagnostics.
6. Scientific Research: Supports applications needing high-accuracy data acquisition.
These applications benefit from the AD7730BRUZ's high performance, low drift, and robust design.