MAX2660EUT+T RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
RF Type:	Cellular, ISM, PCS, WLAN
Frequency:	400MHz ~ 2.5GHz
Number of Mixers:	1
Gain:	4.6dB
Noise Figure:	11.9dB
Secondary Attributes:	Up Converter
Current - Supply:	4.8mA
Voltage - Supply:	2.7 V ~ 5.5 V
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6

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Introduction

RF mixers are circuits used in radio communication systems to mix signals from different sources. The MAX2660EUT+T is a high-density RF mixer which is specifically designed for applications that require low power consumption and high dynamic range. This article will examine the various applications of the MAX2660EUT+T and its working principle.

Applications

The MAX2660EUT+T is primarily used in radio frequency (RF) transceivers and receivers. It is capable of providing low distortion and low noise performance for many applications, such as cellular base stations, wireless local loop (WLL) systems, and personal communication systems (PCS).The extensive frequency range of the MAX2660EUT+T makes it perfect for use in multi-band transceiver systems, with a typical frequency range of 800MHz–2.4GHz. It is also suitable for use in radar applications where a wide dynamic range is required, as it can provide up to 82dB of gain.In addition to the above, the MAX2660EUT+T is also suitable for use in higher power applications that require an internal power amplifier. This is due to its ability to handle up to +36dBm of incident power, making it an excellent choice for applications such as active antennas and amplified transmit amplifiers. The wide operating voltage range of the MAX2660EUT+T also makes it suitable for applications that require a low-power operation, as it can be operated from a single 3V or 5V supply.

Working Principle

The MAX2660EUT+T works by modulating an incident signal onto a high-frequency carrier signal. The incident signal is applied to the mixer through an input port and the high-frequency carrier signal is generated by an oscillator.Within the mixer, the incident signal and the high-frequency carrier signal are multiplied together, producing a sum and a difference frequency. A low-pass filter is then used to remove the high-frequency harmonics, known as image signals, which are produced from this multiplication.Once the image signals have been removed, the sum and difference signals, also known as the output and sideband signals respectively, are available for further processing and amplification.

Conclusion

The MAX2660EUT+T is an ideal choice for many radio frequency applications that need to maintain a low noise level, a high dynamic range, and low power consumption. Its wide frequency range allows it to be used for multiple frequency band systems, while its robust design makes it suitable for a variety of high-power applications. Additionally, its small footprint, low voltage operation, and integrated shielding makes it an excellent choice for compact systems.

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