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AD7249BR
+StücklisteIC DAC 12BIT V-OUT 16SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD7249BR
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Datenblatt AD7249BR DataSheet
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Auf Lager18
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | DACPORT® |
| PartStatus | Obsolete |
| NumberofBits | 12 |
| NumberofD/AConverters | 2 |
| SettlingTime | 10µs |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | SPI |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | ±11.4V ~ 15.75V |
| INL/DNL(LSB) | ±0.5 (Max), ±0.9 (Max) |
| Architecture | R-2R |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 16-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 16-SOIC |
| MountingType | Surface Mount |
| BaseProductNumber | AD7249 |
Übersicht
Description
Key features of the AD7249BR include its low power consumption, fast settling time, and excellent linearity, which ensures accurate and stable output across its range. The DAC supports both serial and parallel input formats, allowing versatility in interfacing with microcontrollers and digital systems. Additionally, it provides options for both unipolar and bipolar output configurations.
Common applications for the AD7249BR include industrial automation, instrumentation, and control systems where high precision and reliability are crucial. Its compact package and robust performance make it a popular choice for engineers designing complex electronic systems.
Equivalent
Features
1. Resolution: 12-bit resolution, providing high precision.
2. Output Range: Supports both unipolar and bipolar output configurations.
3. High Speed: Fast conversion time, enabling high-speed data processing.
4. Interface: Serial input interface compatible with standard logic levels.
5. Low Noise: Designed for minimal noise and distortion, ensuring high-quality signal output.
6. Integrated Reference: Includes on-chip reference voltage, simplifying the design.
7. Power Supply: Operates with a wide supply voltage range, enhancing flexibility in different applications.
8. Temperature Range: Suitable for use in a wide temperature range, making it reliable for various environments.
These features make the AD7249BR ideal for applications in instrumentation, data acquisition, and real-time signal processing.
Pinout
Pin Count: 28 pins
Key Functions of Selected Pins:
1. Digital Input Pins (D0-D11): These are the data input pins for the 12-bit digital signal.
2. Voltage Reference (Vref): Sets the reference voltage for the conversion.
3. Control Pins (LDAC, CLR, and CS): Used for loading the data, clearing the DAC, and selecting chip operation modes.
4. Output (Vout): The analog output voltage based on the digital input.
5. Power Supply Pins (Vdd, GND): Provide power to the device.
6. Miscellaneous Pins (Iout, Vbias): For output current and biasing functions.
The AD7249BR is suited for applications requiring precise analog signals from digital data, such as in audio equipment, instrumentation, and control systems.
Manufacturer
Analog Devices is renowned for its high-performance components that enable precise measurement and signal processing. The AD7249BR specifically is a video digital-to-analog converter (DAC) that converts digital signals into analog video signals, making it suitable for applications in video processing and display technology. The company's expertise in analog technology positions it as a key player in the electronics industry, providing innovative solutions that drive advancements in various technological fields.