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AD7797BRUZ
+BOMIC ADC 24BIT SIGMA-DELTA 16TSSOP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD7797BRUZ
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データシート AD7797BRUZ DataSheet
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在庫状況7950
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 123 |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-Supply,Analog | 2.7V ~ 5.25V |
| Voltage-Supply,Digital | 2.7V ~ 5.25V |
| Features | Temperature Sensor |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
| MountingType | Surface Mount |
| BaseProductNumber | AD7797 |
概要
Description
Key features include low power consumption, a noise-free performance, and multiple data output formats, providing flexibility for various applications such as industrial process control, medical instrumentation, and sensor interfacing. The AD7797 supports multiple operating modes, allowing for continuous or single conversion operation. Its built-in calibration functions enhance measurement accuracy.
Overall, the AD7797BRUZ is ideal for precision measurement tasks in demanding environments, combining ease of use with high performance in a compact package.
Equivalent
Features
1. 24-bit Resolution: Provides high accuracy for low-level signals.
2. Built-in Programmable Gain Amplifier (PGA): Offers gain settings to optimize signal levels.
3. Multiple Input Channels: Supports differential and single-ended inputs, allowing for versatile measurement options.
4. Low Power Consumption: Ideal for battery-operated devices, with modes to further reduce power use.
5. Internal Clock: Simplifies system design by eliminating the need for an external clock source.
6. I2C Interface: Facilitates easy communication with microcontrollers and other digital systems.
7. On-chip temperature sensor: Allows for simultaneous temperature measurement.
8. Low noise: Ensures better signal integrity and accuracy in measurements.
These features make the AD7797BRUZ suitable for applications requiring high precision and low power consumption.
Pinout
Pin Functions:
1. Power Supply Pins:
- VDD: Power supply for the ADC.
- AVDD: Analog power supply.
2. Ground Pins:
- AGND: Analog ground.
3. Input Pins:
- AIN+: Positive input for the differential signal.
- AIN-: Negative input for the differential signal.
4. Digital Interface Pins:
- SCK: Serial Clock Input.
- SDI: Serial Data Input.
- SDO: Serial Data Output.
- CS: Chip Select.
5. Configuration Pins:
- REF: Reference voltage input.
- BUF: Buffer output.
- DRDY: Data Ready output.
6. Miscellaneous Pins:
- RESET: Reset pin.
- LDAC: Load Data Acquisiion Control.
Overall, the AD7797 is designed for precision measurement applications, including industrial and medical devices.
Manufacturer
ADI is known for providing high-performance solutions for various applications, including communications, automotive, industrial automation, healthcare, and consumer electronics. The AD7797 is a low-drift, low-noise, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications, making it suitable for use in sensor interfaces and other high-accuracy data acquisition systems.
The company is recognized for its innovation in signal processing technology and has a strong reputation in the semiconductor industry, particularly in areas requiring high precision and reliability.
Application
1. Medical Devices: For monitoring and analyzing biological signals.
2. Industrial Automation: In process control and instrumentation for accurate sensor readings.
3. Data Acquisition Systems: For high-resolution data capture in research and testing.
4. Weighing Scales: In load cells and scales for precise weight measurements.
5. Environmental Monitoring: For measuring parameters like temperature, pressure, and chemical concentrations.
Its features make it suitable for battery-operated and portable devices as well.