MAX2039ETP+

Series:	MAX2039
Packaging:	Tube
Part Status:	Active
RF Type:	Cellular, CDMA2000, EDGE, GSM, W-CDMA
Frequency:	1.7GHz ~ 2.2GHz
Number of Mixers:	1
Gain:	--
Noise Figure:	7.3dB
Secondary Attributes:	Up/Down Converter
Current - Supply:	135mA
Voltage - Supply:	4.75 V ~ 5.25 V
Package / Case:	20-WQFN Exposed Pad
Supplier Device Package:	20-TQFN-EP (5x5)

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RF Mixers

RF mixers are important components used in radio frequency (RF) applications. They are used to convert signals in the frequency domain to a different frequency. The MAX2039ETP+ is an example of an RF mixer that offers wide frequency coverage, high linearity, and low-noise performance. This article will discuss the application field and working principle of the MAX2039ETP+ RF mixer.The MAX2039ETP+ RF mixer is a 4-port direct-conversion mixer that can be used for a wide range of frequency applications. It has a maximum input frequency of 4.3 GHz and an output frequency range of 600 MHz to 3.6 GHz. It has a low-noise floor of -156 dBm/Hz and high linearity (ITU-T IM3) of -45.6 dBc. The MAX2039ETP+ can also be used for narrowband and wideband receivers, as well as for frequency synthesizers in commercial and industrial applications.For example, the MAX2039ETP+ can be used in a narrowband receiver to convert the input signal from a higher frequency to a lower frequency for easier signal processing. It can also be used in a frequency synthesizer to generate certain frequencies with high accuracy. In addition, the high linearity of the MAX2039ETP+ allows for improved signal-to-noise ratio (SNR) in applications such as base stations and satellite receivers.The working principle of the MAX2039ETP+ is based on a four-port direct-conversion mixer. This type of mixer combines two RF signals at different frequencies to produce a new signal at a lower frequency. The mixer has four ports for input and output of signals. The first two ports are for the two input signals, and the other two ports are for the output signal.The RF signals are combined in the mixer using a balanced diode bridge configuration, which provides isolation between the two signals and reduces the noise. This allows the mixer to provide better SNR when converting the signals. The output frequency is determined by the difference between the two input frequencies, which is known as the offset frequency.The MAX2039ETP+ RF mixer is a versatile and efficient device that can be used in a wide range of applications. Its wide frequency coverage, high linearity, and low-noise performance make it an ideal choice for commercial and industrial RF applications. Its working principle based on a four-port direct-conversion mixer makes it an efficient device for converting signals from one frequency to another.

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