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AD9914BCPZ
+BOMIC DDS 12BIT 88LFCSP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD9914BCPZ
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Bảng dữ liệu AD9914BCPZ DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tray |
| ProductStatus | Active |
| Resolution(Bits) | 12 b |
| Voltage-Supply | 1.8V, 3.3V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 88-VFQFN Exposed Pad, CSP |
Tổng quan
Description
The device operates with a low phase noise and spurs, providing clean and stable signals. It also includes a high-speed serial interface for easy integration and control. The AD9914 is packed in a 88-lead LFCSP (Lead Frame Chip Scale Package) and requires a single 1.8V power supply for operation, with separate supplies for its digital and analog sections to optimize performance. Overall, it is well-suited for demanding RF applications where high speed and precision are crucial.
Equivalent
1. Analog Devices AD9915: Another DDS with slightly different specifications.
2. Analog Devices AD9858: A lower-spec DDS with similar features.
3. Texas Instruments LMX2594: A wideband frequency synthesizer with integrated VCO.
4. Maxim Integrated MAX2871: A wideband PLL with integrated VCO.
These alternatives may vary in specific features and performance metrics, so it's important to compare them based on your specific requirements.
Features
1. High-Speed DAC: It boasts a 12-bit Digital-to-Analog Converter (DAC) with a maximum conversion rate of 3.5 GSPS, enabling high-speed signal generation.
2. Frequency Tuning: The device features a 48-bit frequency tuning word, allowing for ultra-fine frequency resolution.
3. Output Frequency: It can produce output frequencies up to 1.4 GHz, making it suitable for a wide range of RF applications.
4. Phase and Amplitude Control: Offers fine phase and amplitude control with 14 bits of phase resolution and 10 bits of amplitude resolution.
5. Integrated Digital Multiplier: Includes an integrated digital multiplier for amplitude modulation.
6. Low Phase Noise and Jitter: The AD9914BCPZ provides excellent spectral purity with low phase noise and jitter.
7. Flexibility and Control: It supports serial and parallel programming interfaces, offering flexible control options for various applications.
These features make the AD9914BCPZ ideal for use in applications requiring high-frequency, agile signal generation with precise phase and amplitude control.
Pinout
Key functions of the AD9914 include:
1. DDS Core: It enables precise frequency, phase, and amplitude control.
2. Digital-to-Analog Converter (DAC): The device integrates a high-speed DAC to convert digital signals to analog outputs.
3. Frequency Tuning: The device supports fine frequency tuning capability and phase adjustment.
4. Amplitude Modulation: It also allows for amplitude control, enabling modulation schemes.
5. External Control: The device can be programmed via a serial or parallel interface, allowing integration with microcontrollers.
The AD9914 is often used in applications like radar, communication systems, and other RF-related fields where precision frequency generation is crucial.
Manufacturer
Application
1. Communications: Used in RF signal generation for modulation and demodulation processes.
2. Test and Measurement Equipment: Provides precise signal generation for testing radio and electronic devices.
3. Radar Systems: Facilitates the generation of accurate radar signals for detection and ranging.
4. Electronic Warfare: Assists in generating signals for countermeasure systems.
5. Instrumentation: Used in precision instrumentation for generating reference signals.
Overall, it is ideal for applications demanding high-speed frequency tuning, low phase noise, and high frequency resolution.