DAC7744E
to-Analog Converter
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製造商零件號 # : DAC7744E
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包裝/封裝: SSOP (DL)-48
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製造商: Texas Instruments
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產品分類 : Digital to Analog Converters (DAC)
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服務與包裝
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About After Sales Service
All Parts Extended Quality Guarantee
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例子
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DAC7744E 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
Featuring a 16-bit resolution, the DAC7744E is a quad voltage output digital-to-analog converter known for its exceptional 16-bit monotonic performance. Equipped with 16-bit parallel input data acceptance and double-buffered DAC input logic, this converter supports simultaneous updates to all DACs, ensuring precise and synchronized operations. Additionally, the DAC7744E offers a readback mode for internal input registers and a programmable asynchronous reset function for quick and efficient clearing of registers. Its versatile power supply options, including single +15V or +15V, ±15V, and +5V configurations, make it adaptable to various systems such as automatic test equipment and DAC-per-pin programmers. The DAC7744E's compact size and low power consumption per channel make it an excellent choice for data acquisition systems and closed-loop servo-control applications. With guaranteed specifications over a temperature range of -40°C to +85°C, the DAC7744E delivers reliable performance in challenging environments and demanding scenarios
主要特徵
- Flexible design options
- Real-time monitoring
- Error detection enabled
- Safety features integrated
應用
- High precision for industrial use
- Signal processing made easy
- Perfect for medical devices
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Resolution (Bits) | 16 | Number of DAC channels | 4 |
Interface type | Parallel | Output type | Buffered Voltage |
Settling time (µs) | 10 | Features | Reset to Mid-Scale |
Reference type | Ext | Architecture | R-2R |
Rating | Catalog | Output range (max) (mA/V) | 10 |
Output range (min) (mA/V) | -10 | Sample/update rate (Msps) | 0.1 |
Power consumption (typ) (mW) | 50 | Operating temperature range (°C) | -40 to 85 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is DAC7744E?
The DAC7744E is a quad, 12-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. It integrates four independent 12-bit voltage output DACs in a single chip, making it suitable for precision analog output applications like industrial control systems, instrumentation, and motor control.
How Does DAC7744E Work?
The DAC7744E functions by converting digital input codes into corresponding analog voltage outputs through its four independent DAC channels. Each DAC channel can be programmed individually to output specific voltage levels, providing flexibility and precision in generating analog signals for various applications.
How Many Pins does DAC7744E have and What are the Functions of the Pinout Configuration?
The DAC7744E is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VDD, VSS: Power supply pins.
- AGND, DGND: Analog and digital ground pins.
- DB[11:0]: Digital input data pins for each DAC channel.
- CS: Chip select input pin.
- LDAC: Load DAC input pin.
- OUT[3:0]: Analog output pins for each DAC channel.
What are the Pros and Cons of DAC7744E?
Pros:
- Quad DAC: Integration of four independent DACs in a single chip for space-saving and cost-effective solutions.
- 12-Bit Resolution: Provides high-resolution output for accurate analog voltage generation.
- Individual Channel Control: Each DAC channel can be programmed independently for versatile output configurations.
- Low Glitch Energy: Minimizes transient voltage spikes during output changes, ensuring signal integrity.
- SPI Interface: Supports serial communication for easy integration with microcontrollers and digital systems.
Cons:
- Speed Limitations: May not be suitable for applications requiring very high-speed DAC operation.
- External Components: Some applications may require additional circuitry for specific voltage reference or filtering requirements.
- Complexity: Requires careful consideration of digital interface and timing for optimal performance.
Are There Any Equivalents/Alternatives to DAC7744E for Recommendation?
- The DAC8564 from Texas Instruments is a similar quad 16-bit DAC with extended resolution.
- Alternatives to the DAC7744E include the AD5624R from Analog Devices and the MAX541 from Maxim Integrated.
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