PE4140B-Z RF/IF and RFID

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PE4140B-Z RF Mixer

The PE4140B-Z RF Mixer is a highly integrated device specifically designed for both intercept and down-conversion applications. With a wide frequency range of 100kHz to 6GHz, it offers an ideal solution for applications requiring both low and high gain receiving regimes. The PE4140B-Z is well suited for both direct sampling, as well as traditional filtering techniques, making it a great choice for both laboratory and industry use.

The device is capable of operating in both low and high gain regimes, the latter providing excellent separation between signal and noise. The device implements an internal matched-power-path mechanism to ensure a high level of linearity and dynamic range over the entire frequency range. The low noise levels provided by the device are among the highest available on the market.

When used in the low-gain mode, the PE4140B-Z offers high signal to noise ratios (SNR) and excellent rejection of out-of-band signals. This mode is well suited for low power signal detection and is commonly used in silicon-based receiver architectures. The device also offers low-pass, high-pass, and band-pass filtering, allowing it to be tailored to specific performance requirements.

The PE4140B-Z features an integrated Variable Gain Amplifier (VGA) that enables gain varying up to 16 dB for low-gain linearity control. The integrated Digital Signal Processor (DSP) can provide gain control and other signal processing functions including modulation, demodulation, and normalization. The PE4140B-Z offers several power management features including a low power shutdown mode and a low power bypass mode.

In terms of applications, the PE4140B-Z is well suited for high gain applications such as weather radio, digital television and cellular radio. It is also suitable for medium and low gain applications such as direct digital receivers, RFID tags, and short range wireless communications. The device allows for simultaneous operation of two channels in a single receiver, thus reducing system complexity and cost. The PE4140B-Z is also suitable for use with a variety of RFID tags, making it an effective sensing element for building automation and security applications.

In terms of the PE4140B-Z working principle, its design leverages Traditional Mixer Techniques and Direct Frequency Conversion. Traditional Mixers typically use two sources of RF signals: an LO (Local Oscillator) and an RF (radio frequency). The LO is used to down-convert the RF signal to baseband by mixing with the RF signal. The Direct Frequency Conversion technique is an advanced version of the traditional method, which replaces the LO with a single source of RF energy. The result is improved linearity and accuracy over a wide range of frequencies.

The PE4140B-Z RF Mixer also utilizes Active Mixer Technology to reduce out-of-band noise performance. It features an active mixer stage where a matched transistor switches between the two RF pathways to maximize linearity. This minimizes distortion and improves dynamic range while providing high-sided rejection. The result is low out-of-band noise and improved SNR.

Finally, the PE4140B-Z boasts an industry-leading power consumption of <1mW in its low power bypass mode, making it ideal for applications where minimal power consumption is key. The device\'s low power bypass mode and wide supply range makes it suitable for both mobile and fixed applications, allowing users to select the appropriate solution based on their needs.

In conclusion, the PE4140B-Z RF Mixer is an ideal solution for both low gain and high gain applications. With its wide frequency range, excellent linearity, low power consumption, and active mixer technology, it is one of the most advanced RF mixers on the market.

The specific data is subject to PDF, and the above content is for reference