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AD7951BSTZ
+BOMIC ADC 14BIT SAR 48LQFP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7951BSTZ
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Bảng dữ liệu AD7951BSTZ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | iCMOS®, PulSAR® |
| PartStatus | Active |
| NumberofBits | 14 |
| SamplingRate(PerSecond) | 1M |
| 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 | AD7951 |
Tổng quan
Description
Key specifications include a low power consumption of around 1.5 mW and an operational voltage range of 2.7V to 5.5V. The AD7951 offers excellent linearity with low total harmonic distortion, making it suitable for precision measurement applications. It also incorporates internal reference voltage, simplifying the design process.
Common use cases include industrial automation, medical instrumentation, and portable data acquisition systems. Overall, the AD7951BSTZ is ideal for applications that demand high performance and efficiency in capturing analog signals.
Equivalent
Features
1. Sampling Rate: Up to 1.0 MSPS, enabling fast data acquisition.
2. Input Range: Supports a single-ended input voltage range from 0 to VREF.
3. Resolution: 16-bit resolution ensures high precision in measurements.
4. Power Supply: Operates on a low power supply range of 2.7V to 5.25V.
5. Interface: Serial interface (SPI-compatible) for easy integration with microcontrollers and DSPs.
6. Low Power Consumption: Consumes only 15 mW at 1 MSPS, making it suitable for portable applications.
7. Internal Reference: Offers a built-in reference voltage option for ease of use.
8. Package: Available in a compact 8-lead SOIC package, facilitating space-saving designs.
These features make the AD7951BSTZ suitable for a variety of applications, including industrial automation, medical instrumentation, and consumer electronics.
Pinout
Key pin functions include:
1. VDD: Power supply pin.
2. GND: Ground reference pin.
3. REF: Reference voltage input for ADC operation.
4. VIN: Differential analog input.
5. SCK: Serial clock input for data communication.
6. SDI: Serial data input.
7. SDO: Serial data output.
8. CS: Chip select for initiating communication.
9. CONVST: Conversion start signal.
10. LDAC: Load DAC for simultaneous updates.
11. ALERT: Data ready indication.
Additional pins support various functions like configuration and power management. The device is suitable for applications requiring high precision and speed in data acquisition systems.
Manufacturer
Application
1. Industrial Automation: For monitoring and control in manufacturing processes.
2. Medical Devices: In imaging systems and patient monitoring equipment.
3. Telecommunications: For signal processing in communication systems.
4. Instrumentation: In test and measurement equipment for accurate signal analysis.
5. Consumer Electronics: In audio and video applications for high-quality signal conversion.
Its features make it suitable for applications needing high resolution and fast sampling rates.