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HMC194MS8E

Advanced RF SPDT switch with high isolation and low insertion loss performance

Inventory:5,552

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Overview of HMC194MS8E

The HMC194MS8E is a GaAs pHEMT MMIC Shunt PIN Diode Limiter with an operating frequency range of DC to 6 GHz. It is designed to provide protection against excessive signal power levels in receiver systems by limiting the input voltage. This diode limiter offers low insertion loss, fast response time, and high power handling capability, making it ideal for applications in radar systems, broadband communications, and test equipment.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • RF: RF input/output
  • RF: RF input/output
  • GND: Ground connection
  • GND: Ground connection
  • DC: DC bias, control voltage input
  • C: Capacitor connection
  • NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the HMC194MS8E for a visual representation.

Key Features

  • Wide Frequency Range: Operates in the DC to 6 GHz frequency range, providing versatile use in various applications.
  • Low Insertion Loss: Offers low insertion loss, minimizing signal degradation in receiver systems.
  • Fast Response Time: Provides a fast response time to protect against excessive signal power levels.
  • High Power Handling: Capable of handling high power levels, ensuring reliable performance in high-power applications.
  • Compact Size: Comes in a compact MSOP-8 package, allowing for space-saving integration into system designs.

Note: For detailed technical specifications, please refer to the HMC194MS8E datasheet.

Applications

  • Radar Systems: Suitable for radar systems that require protection against high power levels.
  • Broadband Communications: Used in broadband communication systems to limit signal power levels.
  • Test Equipment: Ideal for use in test equipment to prevent damage from excessive input power.

Functionality

The HMC194MS8E is a GaAs pHEMT MMIC Shunt PIN Diode Limiter designed to limit excessive signal power levels in receiver systems. When the input power exceeds a certain threshold, the diode starts to conduct, effectively limiting the voltage and protecting the receiver circuit from damage.

Usage Guide

  • RF Connections: Connect the RF input/output pins to the respective RF paths of the receiver system.
  • Ground Connections: Connect the GND pins to the system's ground.
  • DC Bias: Apply a control voltage to the DC pin to set the desired limiter threshold.
  • Capacitor Connection: Connect a capacitor to the C pin for DC blocking if required.

Frequently Asked Questions

Q: What is the operating frequency range of the HMC194MS8E?
A: The HMC194MS8E operates in the DC to 6 GHz frequency range.

Q: Can the HMC194MS8E handle high power levels?
A: Yes, the HMC194MS8E is designed to handle high power levels, making it suitable for applications that require power limiting.

Equivalent

For similar functionalities, consider these alternatives to the HMC194MS8E:

  • HMC293MS8E: This is a GaAs pHEMT MMIC Shunt PIN Diode Limiter with similar power handling capabilities and frequency range.
  • PE43703MSV15: This is a high-linearity UltraCMOS RF limiter IC, providing similar functionality to the HMC194MS8E.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category RF Switch ICs Technology Si
Brand Analog Devices / Hittite Product Type RF Switch ICs
Subcategory Wireless & RF Integrated Circuits

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HMC194MS8E

Advanced RF SPDT switch with high isolation and low insertion loss performance

Inventory:

5,552