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AD7792BRUZ
+Lista de MateriaisIC ADC 16BIT SIGMA-DELTA 16TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7792BRUZ
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Ficha Técnica AD7792BRUZ DataSheet
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Pacote TSSOP-16
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Especificações
| Atributo | Valor |
| Package | Bulk,Tube |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 470 |
| NumberofInputs | 3 |
| InputType | Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.7V ~ 5.25V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Visão Geral
Description
Key features of the AD7792BRUZ include its two fully differential analog inputs, an on-chip low noise instrumentation amplifier, and a low-drift voltage reference. It operates with a power supply range of 2.7 V to 5.25 V and has a low power consumption, making it ideal for battery-powered devices. Additionally, the AD7792BRUZ includes a flexible serial digital interface, supporting both SPI and I²C communication protocols for easy integration with microcontrollers and other digital systems. Its compact TSSOP package allows for space-efficient designs in various applications. Overall, the AD7792BRUZ provides a robust solution for precise and reliable analog-to-digital conversion.
Equivalent
1. AD7793 by Analog Devices – Similar ADC with slightly different specifications.
2. ADS1232 by Texas Instruments – A 24-bit ADC suitable for similar applications.
3. LTC2485 by Analog Devices (formerly Linear Technology) – A 24-bit delta-sigma ADC with similar performance characteristics.
These alternatives are chosen based on their functionality in similar application environments.
Features
1. ADC Type: 16-bit Sigma-Delta ADC.
2. Input Channel: 1 differential input channel.
3. Data Rate: Configurable with rates from 4.17 Hz to 500 Hz.
4. Noise Performance: Offers low noise for high precision measurements.
5. Power Supply: Operates with a power supply range of 2.7 V to 5.25 V.
6. Current Consumption: Very low power consumption, typically around 450 µA.
7. Integrated Features: Includes a precision internal oscillator, thus eliminating the need for an external clock.
8. Interface: Features a simple SPI-compatible serial interface for easy communication with microcontrollers.
9. Reference Voltage: Includes an internal 2.5 V precision reference.
10. Temperature Range: Operates over an extended industrial temperature range from -40°C to +105°C.
11. Package: Available in a 16-lead TSSOP package.
These features make the AD7792BRUZ suitable for use in applications like weigh scales, bridge transducers, and pressure measurement systems.
Pinout
Pin count: The AD7792BRUZ has 16 pins.
Functions:
- Analog Inputs: Typically includes differential inputs for measuring various sensors, like temperature sensors or pressure sensors.
- Reference Inputs: Pins for external reference voltage which is crucial for ADC accuracy.
- Power Supply: The device needs a power supply pin (VDD) and a ground pin (GND).
- Serial Interface: SPI-compatible serial interface pins for communication with microcontrollers or processors. This includes pins for data input/output (DIN/DOUT), chip select (CS), and serial clock (SCLK).
- Clock Input: A pin for an external clock source or to use an internal clock.
- Reset or Filter Pins: May include pins for resetting the device or selecting filter options.
These functionalities enable the AD7792 to be used effectively in applications requiring accurate and reliable conversion of analog signals to digital form.
Manufacturer
Application
1. Weigh Scales: Utilized for high-precision weight measurements in industrial and laboratory settings.
2. Temperature Measurement: Employed in systems requiring accurate temperature readings, such as RTD and thermocouple interfaces.
3. Pressure Sensors: Integrated into systems that measure and monitor pressure with high accuracy.
4. Industrial Process Control: Used for precise data acquisition in process automation and control.
5. Portable Instrumentation: Suitable for battery-powered devices due to its low power consumption.
These applications benefit from its high accuracy, low noise, and integrated programmable gain amplifier.