PE43404MLI-Z RF/IF and RFID

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Attenuators

Attenuators are devices used in electronic circuits to reduce the signal level without distorting it. They are usually used to balance the input and output levels of an electronic amplifier, or to reduce the source impedance in order to prevent overloading. An attenuator can be made from two or more resistors of varying resistance, or other passive components such as capacitors.

PE43404MLI-Z Application Field and Working Principle

The PE43404MLI-Z is a four-pin, ultra-compact, high-performance, low-distortion, programmable digital attenuator. This digital attenuator utilizes an analog-to-digital converter and a digital-to-analog converter to control each step of the frequency range. The attenuator\'s 0.06% maximum linearity and 15-bit resolution make it possible to achieve excellent amplitude accuracy and phase linearity over a wide range of frequency bands.

The PE43404MLI-Z is ideal for applications in wireless communications, base stations, radars, and aerospace environments. The device can also be used to provide gain and phase control of uplink and downlink signals for LTE, UWB, and WiMax systems. It can also be used to improve the signal-to-noise ratio for WCDMA signals. Additionally, the PE43404MLI-Z is capable of handling full-duplex, two-way communications and is certified for use in hazardous environments.

The PE43404MLI-Z is designed to provide excellent linearity, low distortion, and high linearity. It has a wide operating frequency range of up to 6 GHz, which allows it to be used in both high and low-frequency applications. In addition, the device offers fast settling time, low power consumption, and high isolation. The PE43404MLI-Z is capable of providing up to 20 dB of attenuation, which enables the system to achieve more precise gain control and better signal-to-noise ratio.

The PE43404MLI-Z operates on a supply voltage of 2.7 V, making it a low-power device. The device also has an integrated slew-rate control that allows the user to control the amount of frequency response and the noise between successive gain steps. This feature is useful for applications that require fast settling times. The device also includes an enable/disable pin, allowing for easy power control.

The PE43404MLI-Z is a hand-matched, thermally conditioned device that uses a unique technique to ensure maximum amplitude and phase accuracy while improving stability over temperature and time. It is tested to standards including MIL-STD-202F, IEC 60068-2-27, and FCC Part 15. The device is also RoHS compliant.

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