HMC347

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HMC347

+BOM

IC RF SWITCH SPDT 20GHZ DIE

  • ManufacturerAnalog Devices Inc.

  • Mfr. Part #HMC347

  • Datasheet HMC347 DataSheet

  • In Stock5272

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number HMC347
RF Type VSAT
Topology Absorptive
Circuit SPDT
Frequency Range 0Hz ~ 20GHz
Isolation 45dB
Insertion Loss 1.7dB
Test Frequency 20GHz
P1d B 23dBm
IIP3 43dBm
Impedance 50Ohm
Operating Temperature -55°C ~ 85°C
Package / Case Die
Supplier Device Package Die
Packaging Bulk

Overview

Description

The HMC347 is a high-performance, broadband single-pole, double-throw (SPDT) switch designed for RF and microwave applications. It operates within a frequency range of DC to 14 GHz, making it suitable for a wide array of applications, including wireless infrastructure, military, and test equipment. The switch is manufactured using GaAs (Gallium Arsenide) technology, which ensures low insertion loss, high isolation, and fast switching speed.
The HMC347 features a low insertion loss of typically 0.8 dB and high isolation of around 42 dB. It is controlled via a simple logic interface, allowing easy integration into complex systems. The switch is powered by a single positive supply voltage, simplifying the power management in the overall design.
Typically packaged in a leadless, surface-mount technology (SMT) form factor, the HMC347 is designed for compact and high-density applications. Its robustness and reliability make it an ideal choice for designers seeking efficient signal routing and switching solutions in RF systems.

Equivalent

The HMC347 is a GaAs MMIC SPDT switch. Equivalent products from other manufacturers include:
1. Mini-Circuits - ZFSWA2-63DR+
2. Analog Devices - ADG918
3. Skyworks Solutions - SKY13350-385LF
4. Qorvo - TQP4M9083
Ensure compatibility with your specific application requirements, as specifications may vary slightly between different models.

Features

The HMC347 is a GaAs MMIC SPDT (Single-Pole Double-Throw) switch designed for applications in the DC to 20 GHz frequency range. Key features of the HMC347 include:
1. Wide Bandwidth: Operates from DC to 20 GHz, suitable for multi-band and broadband applications.
2. High Isolation: Offers high isolation between signal paths, typically around 35 dB at 10 GHz, ensuring minimal signal leakage.
3. Low Insertion Loss: Typically under 2 dB up to 20 GHz, which helps maintain signal integrity.
4. Fast Switching Speed: Sub-nanosecond switching speeds (typically 6 ns), allowing for quick signal path changes.
5. Excellent Linearity: High input IP3 (third-order intercept point) of around +50 dBm, making it suitable for high-performance RF applications.
6. Compact Package: Available in a small, surface-mount compatible SMT package, simplifying integration into designs.
7. Control Voltage: Operates with a simple positive control voltage (0/+5V).
8. Robustness: Withstands high power inputs, typically up to +30 dBm.
These features make the HMC347 ideal for test equipment, wireless infrastructure, and other RF applications where high-performance switching is crucial.

Pinout

The HMC347 is a GaAs MMIC SPDT (single-pole, double-throw) switch commonly used in RF and microwave applications. It typically comes in a compact 8-lead MSOP or a 6-lead SOT26 package, depending on the specific variant. Here is a concise overview of its pin count and functions:
1. RF1 (Pin 1): RF input/output port.
2. GND (Pin 2 and Pin 4): Ground connections.
3. Vctl (Pin 3): Control voltage input to toggle between the RF paths.
4. RFC (Pin 5): Common RF port.
5. RF2 (Pin 6): RF input/output port.
This switch allows for the control of RF signals between the common port (RFC) and the two other ports (RF1 and RF2), typically operating in the DC to 8 GHz frequency range. It is designed for high isolation and low insertion loss, making it suitable for various applications like telecommunications, test equipment, and other RF signal routing use cases.

Manufacturer

The HMC347 is manufactured by Analog Devices, Inc., a company specializing in the design and manufacturing of semiconductor devices. Analog Devices is known for its work in the field of analog, mixed-signal, and digital signal processing technology. They produce a wide range of products including data converters, amplifiers, radio frequency (RF) ICs, power management products, and other sensor and signal processing products. As a major player in the semiconductor industry, Analog Devices serves various markets such as industrial, automotive, communications, healthcare, and consumer electronics.

Application

The HMC347 is a broadband high-isolation SPDT (Single-Pole Double-Throw) switch commonly used in RF and microwave applications. Its key application areas include:
1. Wireless Infrastructure: Used in base stations and repeaters for signal routing.
2. Test and Measurement Equipment: Employed in RF testing setups for its high isolation properties.
3. Military and Aerospace: Utilized in radar systems and communication equipment due to its reliability.
4. Telecommunications: Applied in switching and routing signals in telecom networks.
5. Satellite Communication: Used for signal switching in satellite systems.
The device is valued for its wide frequency range, high isolation, and low insertion loss, making it versatile for various high-frequency applications.

Package

The HMC347 is typically available in a 6-lead SOT26 surface-mount package. This package type is compact, suitable for RF applications, and offers ease of integration onto printed circuit boards.