AD9859YSVZ-REEL7 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resolution (Bits):	10 b
Master fclk:	400MHz
Tuning Word Width (Bits):	32 b
Voltage - Supply:	1.71 V ~ 1.96 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	48-TQFP Exposed Pad
Supplier Device Package:	48-TQFP-EP (7x7)
Base Part Number:	AD9859

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Introduction

Direct Digital Synthesis (DDS) is a technique used to generate complex waveforms. It is capable of producing high-precision and high-fidelity waveforms that vary linearly with frequency. It has become the go-to solution for many applications, such as test and measurement, radio communications, medical and industrial instrumentation, control systems, and even scientific research. The AD9859YSVZ-REEL7 is one such example of a DDS device. This article will discuss the applications and working principle of the AD9859YSVZ-REEL7, which is designed specifically for precision frequency generation and variable-duration pattern generation.

Applications

The AD9859YSVZ-REEL7 is an application-specific DDS device designed for precision frequency generation and variable-duration pattern generation. It features very low residual jitter (1 ps) and high peak-to-average-ratio (37 dB). This makes it ideal for generating highly precise frequencies with short pulse widths, or creating arbitrary waveforms with high fidelity. It is also capable of performing frequency hopping quickly and accurately.The AD9859YSVZ-REEL7 is suitable for use in applications such as radar and sonar systems, aerospace and defense systems, instrumentation and test systems, medical imaging and diagnostics systems, atomic clocks, frequency synthesizers, and more. This DDS device is compatible with a variety of communications interfaces, making it an ideal choice for those who require a highly flexible and versatile solution.

Working Principle

The AD9859YSVZ-REEL7 utilizes a combination of digital and analog components to generate complex waveforms. At its core is a 13 bit shift register which is used to store data. This data is sent to a numerically controlled oscillator (NCO) which applies a sinusoidal or cosinusoidal modulation to the signal. The output of the NCO is then sent to a low pass filter and amplifier which further shapes the signal.The AD9859YSVZ-REEL7 also features an onboard digital signal processor (DSP) which can be used to program various types of waveforms for high precision frequency generation and variable duration patterns. It also has two integrated trigger systems which can be used to detect and trigger the stop, single-shot, and loop timing modes, enabling quick and accurate frequency hopping.

Conclusion

Direct Digital Synthesis (DDS) is a powerful and versatile technique for creating complex waveforms with a high degree of accuracy. The AD9859YSVZ-REEL7 is an example of such a device, designed to generate intricate frequencies and patterns with very low residual jitter and high peak-to-average-ratio. It is suitable for use in a variety of applications such as aerospace and defense systems, medical imaging and diagnostics systems, atomic clocks, and more. Its combination of digital and analog components makes it a great choice for those who require a highly flexible and versatile solution.

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