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Rochester Electronics AD9850BRSZ Environmental and export classification status description

The AD9850BRSZ is a direct digital synthesizer (DDS) that enables the generation of precise-frequency signals. It is integrated into an IC and operates from a single supply voltage, producing outputs with programmable capabilities. This IC is designed for applications that require high-frequency, low-phase-noise signal generation. Functions - Frequency Generation: The AD9850 can produce sine and triangular waveforms with frequencies controlled by a 32-bit frequency tuning word (FTW). - Modulation: Supports amplitude modulation and can also be utilized for phase modulation in various applications. - High Resolution: Achieves fine frequency resolution (up to several GHz) due to its digital control design. - Single-Supply Operation: The device operates on a single supply voltage, making it easier to integrate into various designs. - Programmable Output: Users can set different output frequencies by programming the DDS via a serial interface. Applications - Signal Generators: For communications and radar systems requiring high-frequency signal generation. - Test Equipment: Used in laboratories for testing RF circuits and systems. - Synthesizers: In audio synthesis and other electronic musical instruments. - Phase-Locked Loops (PLLs): As an integral component in feedback systems. - Modems and Communication Systems: In modulating and demodulating signals. Alternative Parts - AD9833: Another DDS from Analog Devices, suitable for lower frequency applications. - AD9951: A more advanced DDS with higher performance capabilities. - MAX2870: A similar synthesizer IC from Maxim Integrated, providing direct frequency synthesis. - Si5351: A low-power, digitally programmable clock generator from Silicon Labs. Embedded Modules - The AD9850 can be deployed in various embedded systems due to its compact form and integration capabilities. There are also development boards and modules available that include the AD9850, which help in prototyping and evaluation. These modules typically provide easy access to the IC's functions and are helpful in application development. Related Q&A 1. Q: What is the primary function of the AD9850BRSZ? A: The primary function of the AD9850BRSZ is to generate precision frequency signals through direct digital synthesis, enabling the creation of sine and triangular waveforms. 2. Q: In what applications would the AD9850BRSZ be most useful? A: It is most useful in applications such as signal generators for communications, test equipment for RF circuit analysis, audio synthesis, and as part of phase-locked loops in various electronic systems. 3. Q: Can the AD9850BRSZ be used with a single power supply? A: Yes, the AD9850BRSZ operates from a single supply voltage, simplifying integration into various electronic designs. 4. Q: What are some alternatives to the AD9850BRSZ for similar applications? A: Alternatives to the AD9850BRSZ include the AD9833 for lower frequency applications, the AD9951 for higher performance needs, and devices like the MAX2870 and Si5351 for programmable frequency synthesis. 5. Q: How can I program the output frequency of the AD9850BRSZ? A: The output frequency of the AD9850BRSZ can be programmed using a 32-bit frequency tuning word (FTW) supplied through a serial interface, allowing for precise control over the generated frequencies.