AD9954YSVZ-REEL7

The AD9954YSVZ-REEL7 is a high-performance direct digital synthesizer (DDS) from Analog Devices, Inc. It combines advanced technology with an internal high-speed, high-performance DAC to form a complete, digitally programmable, high-frequency synthesizer. This device is capable of generating a frequency-agile analog output sinusoidal waveform at up to 160 MHz, making it ideal for a wide range of applications.

Key Features:

1. High-Speed Internal Clock:
   • The AD9954YSVZ-REEL7 features a 400 MSPS internal clock speed, providing the foundation for its high-frequency synthesis capabilities.
2. Integrated High-Performance DAC:
   • The device integrates a 14-bit DAC, ensuring high accuracy and resolution in the generated analog output.
3. Fast Frequency Hopping and Fine Tuning:
   • The AD9954YSVZ-REEL7 enables fast frequency hopping, allowing it to switch between frequencies rapidly. Additionally, it offers fine tuning of both frequency (with a resolution of 0.01 Hz or better) and phase (with a granularity of 0.022°).
4. Programmable via High-Speed Serial I/O Port:
   • The device can be programmed via a high-speed serial I/O port, providing flexibility and ease of use in various applications.
5. Flexible Frequency Sweep Capability:
   • The AD9954YSVZ-REEL7 includes static RAM to support flexible frequency sweep capability in several modes, including a user-defined linear sweep mode of operation.
6. On-Chip High-Speed Comparator:
   • An on-chip high-speed comparator is included for applications requiring a square wave output.
7. On-Chip Oscillator and PLL Circuitry:
   • The device includes an on-chip oscillator and PLL circuitry, providing multiple approaches to generate the system clock.
8. Extended Industrial Temperature Range:
   • The AD9954YSVZ-REEL7 is specified to operate over an extended industrial temperature range, ensuring reliability and performance in a wide range of environments.
9. Power Management:
   • The device offers software and hardware-controlled power-down features, allowing for efficient power management in applications where power conservation is critical.
10. Package and Availability:
    • The AD9954YSVZ-REEL7 is available in a 48-lead TQFP package and is supplied on a reel, making it suitable for automated assembly processes.

Applications:

Due to its high-performance features and capabilities, the AD9954YSVZ-REEL7 is suitable for a wide range of applications, including but not limited to:

• Agile LO frequency synthesis
• Programmable clock generators
• FM chirp sources for radar and scanning systems
• Automotive radars
• Test and measurement equipment
• Acousto-optic device drivers

Conclusion:

In summary, the AD9954YSVZ-REEL7 is a high-performance direct digital synthesizer that offers a combination of advanced technology, high-speed internal clock, integrated high-performance DAC, and flexible programming options. Its ability to generate frequency-agile analog output sinusoidal waveforms at up to 160 MHz, combined with its extended industrial temperature range and power management features, make it an ideal choice for a wide range of applications.