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AD7666ASTZ
+BOMIC ADC 16BIT SAR 48LQFP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7666ASTZ
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Datasheet AD7666ASTZ DataSheet
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In Stock8310
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Specifications
| Attribute | Value |
| Series | PulSAR® |
| PartStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 500k |
| 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-Supply,Analog | 5V |
| Voltage-Supply,Digital | 5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 48-LQFP |
| SupplierDevicePackage | 48-LQFP (7x7) |
| MountingType | Surface Mount |
| BaseProductNumber | AD7666 |
Overview
Description
Key features include low power consumption, making it suitable for portable and battery-operated devices, as well as a differential input structure that enhances noise immunity. The AD7666 supports a standard SPI (Serial Peripheral Interface) for easy integration with microcontrollers and digital signal processors.
Additionally, it provides a built-in reference voltage, simplifying design requirements. The ADC's high linearity and low distortion make it ideal for applications in medical imaging, industrial automation, and instrumentation. Overall, the AD7666ASTZ stands out for its combination of speed, accuracy, and low power usage, making it a valuable component in high-resolution data acquisition systems.
Equivalent
Features
- Sampling Rate: Up to 1 MSPS (mega samples per second).
- Resolution: 16-bit resolution for accurate signal representation.
- Input Voltage Range: Supports a wide input voltage range, typically 0 V to VREF (reference voltage).
- Architecture: Successive approximation register (SAR) architecture for fast conversion times.
- Power Consumption: Low power operation, with options for power-down modes.
- Interface: SPI-compatible digital output for easy integration with microcontrollers and DSPs.
- Low Noise: High signal-to-noise ratio (SNR) and low total harmonic distortion (THD) for clean signal processing.
- Temperature Range: Available in various temperature ranges to suit different applications.
- Packaging: Offered in a compact LFCSP package, ideal for space-constrained designs.
These features make the AD7666ASTZ suitable for applications in industrial automation, medical instrumentation, and data acquisition systems.
Pinout
Key pin functions include:
1. Analog Inputs (AIN0 to AIN15): These are the differential input channels for the ADC.
2. Reference Voltage (VREF): Provides the reference voltage for the ADC.
3. Digital Outputs (DB0 to DB15): These pins output the digital representation of the analog input.
4. Control Pins (CS, RD, WR, etc.): Control signals for operation, including chip select (CS) and read/write (RD/WR) operations.
5. Clock Input (CLK): Provides the clock signal for the ADC operation.
6. Power Supply Pins (VDD, AVDD, AGND, DGND): Power supply and ground connections for analog and digital circuits.
The AD7666 is designed for high-performance applications, offering a high sample rate and low power consumption.
Manufacturer
Analog Devices is known for its innovation in signal processing technology and has a strong focus on engineering and research and development. The company is recognized for its high-quality products and solutions that help in converting real-world phenomena (like temperature, pressure, and sound) into digital data for processing and analysis. The AD7666ASTZ is a high-speed, low-power, 16-bit analog-to-digital converter (ADC) that highlights ADI's expertise in precision analog technology, making it suitable for applications requiring high accuracy and fast data conversion.
Application
1. Industrial Automation: Used in process control and monitoring systems.
2. Medical Devices: Implemented in imaging equipment and diagnostic tools.
3. Instrumentation: Applied in data acquisition systems and sensor interfaces.
4. Communications: Utilized in software-defined radios and signal processing.
5. Automotive: Employed in electronic control units and sensor applications.
6. Consumer Electronics: Found in audio devices and portable measurement tools.
Its high accuracy and speed make it ideal for demanding applications where precision is critical.