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AD7847BRZ
+BOMIC DAC 12BIT V-OUT 24SOIC
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7847BRZ
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Bảng dữ liệu AD7847BRZ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| NumberofBits | 12 |
| NumberofD/AConverters | 2 |
| SettlingTime | 5µs |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | Parallel |
| ReferenceType | External |
| Voltage-Supply,Analog | ±14.25V ~ 15.75V |
| INL/DNL(LSB) | ±0.5 (Max), ±1 (Max) |
| Architecture | R-2R |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 24-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 24-SOIC |
| MountingType | Surface Mount |
| BaseProductNumber | AD7847 |
Tổng quan
Description
The AD7847 includes an onboard reference voltage, simplifying system design. It supports various interface options, including serial and parallel, enabling easy integration into microcontroller and FPGA systems. The DAC can be configured to operate in various modes, allowing it to handle both continuous and discrete output signals effectively.
With its fast settling time, the AD7847 is ideal for applications such as industrial automation, medical instrumentation, and telecommunications. Its compact package and low power consumption further enhance its versatility, making it a popular choice for engineers seeking reliable and efficient DAC solutions in their designs.
Equivalent
Features
1. Resolution: 12 bits, providing precise output.
2. Output Range: Configurable for unipolar or bipolar output.
3. Speed: Fast settling time, allowing for quick response in applications.
4. Low Power: Consumes low power, suitable for portable devices.
5. Dual Channel: Two independent DACs in a single package for simultaneous output.
6. Reference Voltage: External reference allows for flexible voltage scaling.
7. Digital Interface: Compatible with standard digital interfaces (e.g., SPI).
8. Temperature Range: Operates over a wide temperature range, enhancing reliability in various environments.
9. Package Type: Comes in a compact 28-lead TSSOP package for space-constrained designs.
These features make the AD7847 ideal for applications such as signal generation, data acquisition systems, and instrumentation.
Pinout
Here are the main pin functions:
1. VDD (Pin 1): Power supply for the DAC.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Analog output voltage.
4. DB0-DB11 (Pins 4-15): Data input lines for the 12-bit digital word.
5. CS (Pin 16): Chip select, used to activate the DAC.
Additional functions include control inputs for clock signals and operational modes. The device operates with a single supply, enabling integration in various applications such as signal processing, audio systems, and instrumentation. Overall, the AD7847BRZ is designed for high precision and small form factor.
Manufacturer
Application
1. Signal Generation: For creating analog signals in communication systems.
2. Control Systems: In industrial automation for process control.
3. Audio Processing: For audio signal generation in consumer electronics.
4. Instrumentation: In medical devices and measurement systems.
5. Calibration: Used in testing and calibration of electronic equipment.
6. Embedded Systems: In microcontroller applications for generating analog outputs.
Its precision and speed make it suitable for applications requiring accurate analog signal representation.