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AD7547JP
+БОМIC DAC 12BIT A-OUT 28PLCC
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #AD7547JP
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Лист данных AD7547JP DataSheet
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В наличии4626
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| Number of Bits | 12 |
| Number of D / A Converters | 2 |
| Settling Time | 1.5µs |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | 10.8V ~ 16.5V |
| Voltage - Supply, Digital | 10.8V ~ 16.5V |
| INL / DNL (LSB) | ±1 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Mounting Type | Surface Mount |
| Base Product Number | AD7547 |
Обзор
Description
Key specifications include a fast settling time, low linearity error, and an output current capability that ensures accurate reproduction of digital signals as analog outputs. The AD7547JP interfaces easily with microcontrollers and digital systems through a parallel data bus, enhancing its usability in embedded systems.
Additionally, it supports various modes of operation, including bipolar and unipolar outputs, catering to diverse application requirements. Overall, the AD7547JP is valued for its reliability and performance in converting digital signals to high-quality analog outputs.
Equivalent
Features
1. Resolution: 12-bit resolution, allowing for 4096 discrete output levels.
2. Output Voltage Range: Can generate bipolar output voltages (±10V) and unipolar outputs (0 to +10V).
3. Linear Current Output: Translates digital inputs directly into linear analog outputs.
4. High Speed: Fast settling time, typically around 10 microseconds, suitable for high-speed applications.
5. Low Power Consumption: Operates at low power, making it suitable for battery-powered devices.
6. Monolithic Design: Integrated on a single chip for increased reliability and reduced board space.
7. Interface: Compatible with standard digital logic levels, allowing easy integration into various digital systems.
8. Temperature Range: Operational over a wide range of temperatures, enhancing versatility in applications.
These features make the AD7547JP ideal for applications in instrumentation, control systems, and audio signal processing.
Pinout
### Pin Functions:
1. Digital Inputs (D0-D11): 12 data input pins for the binary value.
2. Reference Voltage (Vref): Sets the output voltage range.
3. Output (Vout): Provides the analog output voltage.
4. Ground (GND): Common ground connection.
5. Power Supply (Vcc): Positive supply voltage input.
6. Ladder Reference (Vref/2): Used for internal reference.
7. Chip Select (CS): Enables the DAC when active.
8. Latch Input (LDAC): Loads the data into the DAC when activated.
9. Mode Select (MODE): Configures the output mode.
The AD7547JP is designed for applications requiring precise analog signal generation, often used in instrumentation and control systems.
Manufacturer
Founded in 1965, Analog Devices is recognized for its innovation and high-quality products, including data converters, amplifiers, sensors, and microcontrollers. The AD7547JP itself is a digital-to-analog converter (DAC) used in various applications for converting digital signals into analog voltages. The company's commitment to technology advancement makes it a key player in the electronics sector, particularly in applications requiring precision and efficiency in signal processing.
Application
1. Signal Generation: Producing precise analog signals for testing and simulation.
2. Data Acquisition Systems: Converting digital data from sensors into analog signals for processing.
3. Industrial Automation: Controlling processes by translating digital commands into analog control voltages.
4. Audio Applications: Digital audio signal conversion for high-fidelity sound systems.
5. Instrumentation: Providing analog outputs in measurement and control systems.
6. Communication Systems: Enabling digital modulation and demodulation processes.
Its versatility makes it suitable for various fields, including telecommunications, medical instrumentation, and industrial controls.