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AD7192BRUZ
+БОМIC ADC 24BIT SIGMA-DELTA 24TSSOP
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #AD7192BRUZ
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Лист данных AD7192BRUZ DataSheet
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В наличии5707
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| 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 / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| Mounting Type | Surface Mount |
| Packaging | Tube |
Обзор
Description
This ADC features a programmable gain amplifier (PGA) with gain settings ranging from 1 to 128, enabling it to handle a wide range of input signals. The AD7192 also offers a low noise programmable gain amplifier and features a low drift voltage reference.
The ADC supports both unipolar and bipolar inputs and includes a variety of filter options for optimizing measurement accuracy. It has a built-in clock and offers multiple output data rates to accommodate various application requirements.
The AD7192BRUZ is housed in a 20-lead TSSOP package and operates over a wide temperature range, making it versatile for different environmental conditions. Its serial interface, compatible with SPI, ensures easy integration with microcontrollers and processors.
Equivalent
Features
1. Resolution and Channels: It offers a 24-bit resolution with two differential or four pseudo-differential input channels, suitable for precise measurements.
2. Speed and Performance: The ADC has a programmable data output rate ranging from 4.7 Hz to 4.8 kHz, allowing users to balance resolution and speed according to specific needs.
3. Noise Performance: It features excellent noise performance, making it ideal for low-level signal acquisition.
4. Integrated Low Noise, Low Drift PGA: The device includes a low noise programmable gain amplifier (PGA) that can amplify signals by up to 128 times, enhancing its versatility in handling low signal levels.
5. Excitation Currents and Burnout Currents: It provides selectable excitation currents and burnout currents for sensor interface robustness.
6. Calibration: The AD7192 supports both internal and system calibration modes for optimal accuracy over time and temperature variations.
7. Digital Interface: It features an SPI-compatible serial digital interface, which facilitates easy integration into various systems.
These features make the AD7192BRUZ suitable for precision measurement applications such as weigh scales, pressure measurement, and other sensor signal conditioning applications.
Pinout
Key pin functions include:
- Power Supply Pins: AVDD, DVDD for analog and digital supply voltages.
- Ground Pins: AGND, DGND for analog and digital grounds.
- Analog Input Pins: AIN1(±) to AIN6(±) for differential and single-ended input configurations.
- Reference Input Pins: REFIN1(±), REFIN2(±) for external reference input.
- Digital Interface Pins: CS (Chip Select), SCLK (Serial Clock), DIN (Data Input), DOUT/RDY (Data Output/Ready), and SYNC for SPI communication.
- Control Pins: RESET for resetting the device and P3/P0 for general purpose or specific control functions.
The AD7192 is designed for low-level signal measurement with programmable gain amplifier (PGA) and flexible input multiplexer options.
Manufacturer
Application
1. Industrial Weighing Systems: For precise weight measurements in load cells and scales.
2. Process Control: Used in systems that require precise monitoring and control of industrial processes.
3. Medical Instrumentation: Ideal for devices needing accurate sensor measurements, such as blood glucose meters.
4. Temperature Monitoring: Suitable for high-precision temperature measurement systems.
5. Data Acquisition Systems: Utilized in high-resolution, low-noise data collection setups.
6. Pressure Monitoring: Employed in pressure sensors for accurate readings.
These applications benefit from the AD7192BRUZ's low noise, high resolution, and excellent linearity.