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AD7674ASTZ
+BOMIC ADC 18BIT SAR 48LQFP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7674ASTZ
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Bảng dữ liệu AD7674ASTZ DataSheet
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Gói LQFP-48
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Có sẵn4562
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk,Tray |
| Series | PulSAR® |
| ProductStatus | Active |
| NumberofBits | 18 |
| SamplingRate(PerSecond) | 800k |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI, Parallel, DSP |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 48-LQFP |
| SupplierDevicePackage | 48-LQFP (7x7) |
Tổng quan
Description
Key features of the AD7674ASTZ include:
- High resolution: 16-bit SAR ADC.
- Sampling rate: Up to 100 kSPS.
- Low power consumption: Designed for efficient energy use.
- Single supply operation: Requires a 5V power supply.
- Input range: Supports a wide input voltage range with a flexible configuration.
- Integrated reference: Includes a precision reference to ensure accuracy.
- Low noise: Provides a low-noise performance for precise measurements.
- Serial interface: Supports easy integration with microcontrollers and DSPs through a serial interface.
Overall, the AD7674ASTZ is valued for its precision, speed, and reliability, making it ideal for applications demanding high-resolution data conversion.
Equivalent
1. Texas Instruments ADS8320: 16-bit, 100 kSPS.
2. Maxim Integrated MAX195: 16-bit, 100 kSPS.
3. Linear Technology LTC1865: 16-bit, 250 kSPS.
It's important to verify specifications like sampling rate, power supply, and package type to ensure compatibility.
Features
1. Resolution and Sampling Rate: It offers a 16-bit resolution, providing high precision in converting analog signals to digital. It operates at a maximum sampling rate of 800 kSPS (kilo samples per second), allowing for fast data acquisition.
2. Architecture: The device uses a successive approximation register (SAR) architecture, which is known for its speed and accuracy, making it suitable for demanding applications.
3. Input Range and Voltage: It supports a wide input voltage range, typically from 0 to 5 V or ±2.5 V, and operates with a single 5 V power supply.
4. Interface: The ADC uses a serial interface for data communication, which simplifies integration with microcontrollers and other digital devices.
5. Power Consumption: It is designed to be power-efficient, making it suitable for battery-operated and low-power applications.
6. Package: The AD7674ASTZ is available in a compact, thermally efficient TSSOP (Thin Shrink Small Outline Package), which is ideal for space-constrained designs.
These features make the AD7674ASTZ suitable for precision measurement applications in industrial, instrumentation, and data acquisition systems.
Pinout
Key functions and features of the AD7674ASTZ include:
1. 18-bit resolution with no missing codes.
2. Throughput rate of 800 kSPS.
3. Serial (SPI/SPORT compatible) and parallel interface options.
4. Single 5 V power supply operation.
5. Low power consumption.
6. Internal conversion clock and error correction circuitry for improved performance.
7. On-chip reference and reference buffer.
This combination of features makes it suitable for applications such as data acquisition systems, medical instruments, and other precision measurement equipment. The LQFP package offers a compact form factor with a total of 48 pins, which accommodate power supply connections, input signals, and digital interface signals for seamless integration in a variety of systems.
Manufacturer
Application
1. Industrial Automation: For precise measurement and control in machinery and process automation.
2. Medical Equipment: Used in imaging systems and diagnostic devices for accurate data conversion.
3. Instrumentation: Applied in test and measurement equipment for signal processing.
4. Communications: Utilized in systems requiring high-speed data conversion.
5. Aerospace and Defense: Suitable for use in radar and other sensor applications requiring reliable data acquisition.
6. Energy: Used in smart grid and renewable energy systems for monitoring and control.
Its fast conversion rate and high accuracy make it ideal for these demanding applications.