HMC207AS8E

Series:	--
Packaging:	Cut Strip
Part Status:	Obsolete
RF Type:	General Purpose
Frequency:	700MHz ~ 2GHz
Number of Mixers:	1
Gain:	--
Noise Figure:	9dB
Secondary Attributes:	Up/Down Converter
Current - Supply:	--
Voltage - Supply:	--
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	HMC207

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RF Mixers involve combining two signals to produce output signals. The HMC207AS8E active mixer belongs to an increasingly popular family of active frequency mixers, which are widely used in industry, in particular in telecommunications. This article explores the application field and working principle of the HMC207AS8E mixer.

Application Field

The HMC207AS8E mixer is designed to work with frequencies in the low to mid frequency range, from DC to 2.7 GHz. This makes it an ideal choice for many frequencies and bands in the commercial, defense, aerospace, medical and Industrial, Scientific and Medical (ISM) radio bands. It is particularly well-suited for use in base station and wireless infrastructure equipment, enabling both up- and down-conversion of signals. This mixer can also be used in test equipment and portable radio frequency devices.

Working Principle

The HMC207AS8E mixer works by combining two signals at its input, one at the signal frequency and one at the local oscillator frequency. The output signal is a combination of the two input signals that is the result of combining them nonlinear mathematical operation. A common nonlinear math operation used by an active mixer to combine the two signals is the product of the signals, which is referred to as the "mixing product".The mixer uses the configurations of "active mixer" and "balun mixer" to operate. An active gate is a part of the circuit to generate an output signal from the given signal and local oscillator frequency. A balun mixer works slightly differently, using a transformer to induce a voltage at the output node.The HMC207AS8E mixer has an exceptionally low noise figure, an important quality for RF mixers. It has a low input-referred 1 dB compression point, high linearity, and high added-phase conversion to maximize performance. It operates well within the temperature range of -40 to 85 deg C.

Conclusion

The HMC207AS8E is a popular active frequency mixer that can be used in a variety of applications. Its wide operating range and low noise figure make it ideal for telecommunications, test equipment, and portable radio frequency devices. Its high linearity and low 1 dB compression point make it an excellent choice for base station and wireless infrastructure equipment. The mixer operates well over a wide temperature range, making it a reliable and long lasting solution.

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