HMC657-SX

Series:	--
Part Status:	Active
Attenuation Value:	15dB
Frequency Range:	0Hz ~ 50GHz
Power (Watts):	--
Impedance:	50 Ohms
Package / Case:	Die
Base Part Number:	HMC657

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Attenuators are electrical devices that are used to reduce or regulate the power of an electrical signal transferred over a wide range of frequencies. They are frequently used in applications such as radio and television broadcast systems, telecommunications networks, and general audio systems. One type of attenuator commonly used in such applications is the HMC657-SX, which is a small outline integrated circuit (SOIC) device specifically designed for broadband attenuation of high-frequency signals. The HMC657-SX is an ideal choice for applications where a very wide bandwidth, high linearity, and wide dynamic range are required. It is suitable for applications such as digital video receivers, cellular infrastructure, microwave radio, and optical communication systems. The device is specifically designed to provide low insertion loss operation over the range of DC to 10 GHz with excellent performance in linearity. The HMC657-SX also has a low temperature coefficient, which ensures a consistent attenuation level over a wide range of frequencies and temperatures. The working principle of the HMC657-SX is quite straightforward. The device consists of two integrated circuits: an attenuator and a driver amplifier. The device is designed such that its attenuation level is determined by the amount of bias current applied to the attenuator circuit. The driver amplifier supplies the necessary current to the attenuator circuit, allowing it to adjust the level of attenuation as necessary. The HMC657-SX can be used in a wide range of applications due to its high level of attenuation accuracy. It is suitable for applications such as digital video receivers, cellular infrastructure, and microwave radio systems. The device’s low noise operation, temperature coefficient, and excellent linearity performance make it an ideal choice for these types of applications. Additionally, the HMC657-SX’s wide dynamic range makes it ideal for use in communications networks where large signal level variations may be encountered.

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