T0782-6CP

Series:	T0782
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
RF Type:	--
Frequency:	2.2GHz ~ 2.7GHz
Number of Mixers:	1
Gain:	10.5dB
Noise Figure:	15.5dB
Secondary Attributes:	--
Current - Supply:	150mA
Voltage - Supply:	4.75 V ~ 5.25 V
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	16-SSOP

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What are RF Mixers?

Radio Frequency (RF) mixers are active components incorporated in various types of electronic circuits, such as radio receivers, radio transmitters, and radar systems. RF mixers essentially take two signal sources and combine them as one. Depending on the type of RF mixer and the application, there are a number of different techniques that can be implemented to perform the combining. RF mixers are commonly employed in mixing and frequency conversion applications, and are widely used in communication, industrial, automotive, and medical applications.

Application Field and Working Principle of T0782-6CP RF Mixer

The T0782-6CP RF mixer is a double balanced, passive, fixed frequency mixer from TelCom Semiconductor Inc. with a wide range of applications in the field of RFcommunications and frequency conversion. This mixer provides excellent performance when used in radio signal switching, frequency multiplication, UV/IRor other signal blending applications.The T0782-6CP RF mixer is made up of four components: two differential transistors, a balun transformer, and an RF matching circuit. The balun transformer is an electrical device that converts signal power from one form to another, in this case, from single-ended to double-ended. The RF matching circuit is used to optimise the electrical impedance of the device for efficient power transfer.In operation, the T0782-6CP is designed to take two input signals, a local oscillator (LO) signal, of a specific frequency, and a radio frequency (RF) signal of another specific frequency. The LO signal and the RF signal are fed to the differential transistors through the balun transformer. The LO signal is fed to the base of the first differential transistor, while the RF signal is applied to the base of the second differential transistor.The LO signal is modulated by the RF signal and an asymmetric mix of the two signals is generated on the collector of the first transistor and on the emitter of the second transistor. This form of signal mixing results in the generation of select frequencies that are not present in either of the input signals. The output of the mixer is taken from the output of the balun transformer.

Conclusion

The T0782-6CP is a popular RF mixer that is widely used in applications such as radio signal switching, frequency multiplication, and UV/IR spectral blending. This mixer consists of four components and is designed to take two inputs, a local oscillator (LO) and a radio frequency (RF) signal, and combine them as one. The LO signal is modulated by the RF signal, resulting in the generation of select frequencies that are not present in either of the input signals. The T0782-6CP RF mixer provides excellent performance in a wide range of applications.

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