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AD7840ARSZ
+BOMIC DAC 14BIT V-OUT 24SSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7840ARSZ
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Bảng dữ liệu AD7840ARSZ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| NumberofBits | 14 |
| NumberofD/AConverters | 1 |
| SettlingTime | 4µs |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | Parallel, Serial |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | ±5V |
| INL/DNL(LSB) | ±2 (Max), ±0.9 (Max) |
| Architecture | R-2R |
| OperatingTemperature | -25°C ~ 85°C |
| Package/Case | 24-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 24-SSOP |
| MountingType | Surface Mount |
| BaseProductNumber | AD7840 |
Tổng quan
Description
Key specifications include a maximum output update rate of 1 MHz and a low total harmonic distortion (THD), ensuring high fidelity in signal reproduction. The AD7840ARSZ has built-in features such as voltage reference and output buffering, simplifying circuit design by reducing external component requirements.
The device's compact size and low power consumption make it suitable for portable applications. Overall, the AD7840ARSZ is an efficient solution for converting digital signals into precise analog voltages, meeting the demands of modern electronic systems.
Equivalent
Features
1. Resolution: 12-bit resolution provides fine control over output levels.
2. Output Range: Configurable unipolar (0 to Vref) and bipolar (±Vref) output configurations.
3. Reference Voltage: Internal or external reference options for flexibility in performance.
4. Speed: Fast settling time, typically around 5 µs, suitable for dynamic applications.
5. Interface: Compatible with both SPI and QSPI interfaces, allowing flexible integration with microcontrollers.
6. Low Power Consumption: Operates with low supply current, enhancing energy efficiency.
7. Temperature Range: Specified over a wide operating temperature range, making it suitable for various environments.
8. Power Supply: Single-supply operation enhances ease of use in systems.
These features make the AD7840ARSZ ideal for applications in industrial control, instrumentation, and communications systems.
Pinout
1. Analog inputs (VIN+ and VIN-): Used for differential analog input signals.
2. References (VREF, VSS, VDD): Power supply and reference voltage pins.
3. Digital outputs (DB0-DB11): 12-bit digital output representing the converted value.
4. Control inputs (CS, WR, RD): Control signals for selecting the device and managing data transfer.
5. Clock input (CLK): Provides the timing for the conversion process.
6. Power management (AGND, DGND): Ground pins for analog and digital circuits.
This device is commonly used in applications requiring precise measurements and high-performance data acquisition systems.
Manufacturer
The company primarily serves various industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. ADI's products are widely used in applications requiring precise and reliable data acquisition, processing, and conversion.
The AD7840 is a 12-bit digital-to-analog converter (DAC) that offers high precision and is typically employed in applications such as instrumentation, control systems, and audio processing. Analog Devices is recognized for its commitment to quality and performance, making it a leading player in the semiconductor sector.