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AD5449YRUZ
+БОМIC DAC 12BIT A-OUT 16TSSOP
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #AD5449YRUZ
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Лист данных AD5449YRUZ DataSheet
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Пакет TSSOP-16
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В наличии1633
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| NumberofD/AConverters | 2 |
| SettlingTime | 120ns |
| OutputType | Current - Unbuffered |
| DifferentialOutput | Yes |
| DataInterface | SPI, DSP |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.5V ~ 5.5V |
| Voltage-SupplyDigital | 2.5V ~ 5.5V |
| INL/DNL(LSB) | ±1 (Max), -1/+2 (Max) |
| Architecture | R-2R |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Обзор
Description
The device operates with a wide supply range, typically from 2.5V to 5.5V, making it suitable for various power conditions. Its fast settling time and low power consumption make it ideal for portable and battery-powered applications. The AD5449YRUZ features a serial peripheral interface (SPI), enabling easy integration into microcontroller and DSP-based systems.
Additionally, the unit is compactly packaged, often in a small-outline or lead-frame chip-scale package, allowing for space-efficient PCB designs. It's commonly used in communication systems, instrumentation, and industrial control systems where precise digital-to-analog conversion is essential. Overall, the AD5449YRUZ stands out for its balance of performance, power efficiency, and ease of use in demanding electronic applications.
Equivalent
Features
1. Resolution and Speed: It offers a resolution of 12 bits, enabling precise voltage output, and is designed for high-speed applications.
2. Interface: The DAC utilizes a serial peripheral interface (SPI), which simplifies integration with microcontrollers and digital systems.
3. Voltage Output: It provides a wide output voltage range, making it suitable for various applications that require fine-tuned voltage control.
4. Power Supply: The device operates on a single power supply, simplifying the power requirements and reducing design complexity.
5. Compact Package: The AD5449YRUZ is available in a compact package, which is beneficial for space-constrained applications.
6. Low Power Consumption: It is designed to be power-efficient, making it suitable for battery-operated and portable devices.
7. Applications: Common applications include waveform generation, instrumentation, and communication systems, where high precision and speed are crucial.
These features make the AD5449YRUZ a versatile choice for industrial, automotive, and consumer electronics that require reliable and precise DAC performance.
Pinout
The pin count is 20 pins, and the key pins include:
- VDD: Power Supply
- VREF: Reference Voltage Input
- RFB1, RFB2: Feedback Resistors for DAC1 and DAC2
- IOUT1, IOUT2: Current Output for DAC1 and DAC2
- GND: Ground
- CLK: Clock Input
- SDI: Serial Data Input
- SYNC: Synchronization Input
- SDO: Serial Data Output (Optional)
- CS, LDAC: Chip Select and Load DAC Inputs
- CLR: Clear Input to reset DAC outputs
These pins facilitate communication and control of the DAC operation. The AD5449 supports high-speed serial input and is known for its precision and performance in various signal processing tasks.