SA616DK/03,118

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
RF Type:	Cellular
Frequency:	150MHz
Number of Mixers:	2
Gain:	17dB
Noise Figure:	6.8dB
Secondary Attributes:	RSSI Equipped
Current - Supply:	3.5mA
Voltage - Supply:	2.7 V ~ 7 V
Package / Case:	20-LSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-SSOP

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RF Mixers

The SA616DK/03,118 is a popular RF mixer ideal for high performance applications including RF communication systems. It is designed to handle a wide variety of RF signal frequencies and possesses both high frequency-mixing capabilities and high-level linearity. Providing excellent no-tune optimization and robustness, it offers many advantages when incorporated into circuit designs. In this article, we will discuss the application field and working principle of the SA616DK/03,118 RF mixer.

Application Field:

The SA616DK/03,118 RF mixer is used in a variety of RF applications including communications systems, signal processing, radar and instrumentation systems, and test and measurement applications. Designed for low-noise frequency up-conversion and down-conversion, the mixer offers a wide variety of applications in addition to baseband distortion analysis and RF amplifier inter-modulation performance testing.

Working Principle:

The SA616DK/03,118 is based on a diode double-balance mixer topology, which provides superior-dynamic performance with low levels of harmonic distortion and intermodulation. This topology employs two identical diode circuits, each containing two diodes, spaced in a bridge configuration. The diodes are biased by current sources to provide a constant current through the circuit. This creates an effective switching action when an RF signal is applied to the input.When the incident RF signal is applied to the input port, the diodes begin to conduct. The input signal is applied in both directions, resulting in an effective current passing through the circuit, and this current is modulated by the original signal\'s frequency. The RF signal is then mixed with a second signal on the opposite side of the diode bridge, resulting in a shifted, or mixed, signal that can be detected at the output port.The SA616DK/03,118 is an ideal mixer for many applications owing to its high linearity and low-noise operation. The overall frequency response and linearity of the device depend on its linearity, low-voltage operation and wide dynamic range which enable it to produce high-fidelity results. The device also offers precise tuning for high accuracy, and is designed to withstand a wide range of temperature and power conditions for greater flexibility and robustness.

Conclusion:

The SA616DK/03,118 RF mixer is a popular choice for high-performance applications including RF communications and signal processing, and it offers excellent no-tune optimization and robustness. With its bridge diode topology and high levels of linearity, it provides superior dynamic performance and low levels of harmonic distortion and intermodulation. This makes the device a suitable choice in a variety of industries such as communications systems, signal processing, radar and instrumentation systems, and test and measurement applications.

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