HMC346LP3E

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HMC346LP3E

+BOM

IC ATTENUATOR DC-15GHZ 16-QFN

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Specifications

Attribute Value
PartStatus Obsolete
AttenuationValue 0dB ~ 30dB
FrequencyRange 0 Hz ~ 14 GHz
Impedance 50 Ohms
Package/Case 16-VFQFN Exposed Pad
BaseProductNumber HMC346

Overview

Description

The HMC346LP3E is a voltage-controlled variable attenuator designed for RF and microwave applications. Manufactured by Analog Devices, this component operates in the frequency range of DC to 15 GHz. It is particularly suited for applications requiring precise attenuation control, such as in communication systems, test equipment, and radar systems.
Key features of the HMC346LP3E include:
- Attenuation Range: Offers a wide attenuation range, typically 25 dB.
- Control Voltage: Utilizes an analog voltage to control attenuation levels, allowing for smooth and continuous adjustments.
- Insertion Loss: Exhibits low insertion loss, typically around 2.5 dB, which is crucial for maintaining signal integrity.
- Package: Comes in a compact 3x3 mm leadless QFN package, making it suitable for space-constrained applications.
- Temperature Range: Operates over a broad temperature range, ensuring reliability in various environmental conditions.
Overall, the HMC346LP3E is a versatile and reliable choice for applications requiring precise attenuation control and is valued for its high performance and compact form factor.

Equivalent

The HMC346LP3E is a GaAs MMIC Voltage Variable Attenuator. Equivalent products may include:
1. Analog Devices ADRF6510
2. Qorvo QPC6324
3. Skyworks SKY12347-362LF
4. Peregrine Semiconductor PE4312
These alternatives offer similar functionalities, but specifications like frequency range, attenuation levels, and power handling should be checked for compatibility with your specific application.

Features

The HMC346LP3E is a voltage-controlled RF attenuator designed for a wide range of communication applications. Key features include:
1. Frequency Range: Operates from DC to 13 GHz, making it versatile for various RF applications.
2. Attenuation Range: Offers a wide attenuation range, typically from 2 dB to 30 dB, adjustable via voltage control.
3. Small Signal Gain: Provides consistent small signal gain across its operational frequencies.
4. Control Voltage: Utilizes an analog control voltage to adjust the attenuation level, typically ranging from 0 to +5V.
5. Compact Package: Comes in a 3x3 mm QFN leadless package, making it suitable for compact designs.
6. Low Insertion Loss: Designed to have minimal insertion loss, enhancing overall system performance.
7. High Linearity: Exhibits high linearity and low distortion, critical for maintaining signal integrity in communication systems.
8. Temperature Range: Operates efficiently across a wide temperature range, typically from -40°C to +85°C.
These features make the HMC346LP3E an ideal choice for applications requiring precise RF signal control.

Pinout

The HMC346LP3E is a GaAs MMIC SPDT switch designed for high-frequency applications. It features a pin count of 12 in a 3x3 mm plastic surface-mount package. The primary functions of this switch include:
1. RF Input and Output: It has two RF ports (RF1 and RF2) for signal routing, allowing the input signal at the common RF port to be switched between two outputs.
2. Control Inputs: The switch is controlled using two DC control voltage pins to toggle the signal path between RF1 and RF2.
3. Power Supply: It requires VDD and GND pins for power supply, typically operated with a positive supply voltage.
The HMC346LP3E is commonly used in RF and microwave applications, such as cellular infrastructure, test equipment, and other telecommunications systems that require signal routing with high isolation and low insertion loss.

Manufacturer

The HMC346LP3E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products serve a wide array of sectors including automotive, consumer electronics, communications, industrial, and healthcare. The company is known for providing solutions that bridge the physical and digital worlds, facilitating advancements in technology and innovation.

Application

The HMC346LP3E is a voltage-controlled RF attenuator known for its wide frequency range and excellent linearity. It is typically used in applications such as cellular infrastructure, wireless communication systems (including GSM, CDMA, WCDMA, and LTE), point-to-point and point-to-multipoint radios, and test equipment. Its ability to finely control signal amplitude makes it suitable for applications requiring precise signal regulation, such as automatic gain control circuits and signal conditioning in transceivers. Additionally, its compact package and robust performance make it a good fit for portable and space-constrained devices.

Package

The HMC346LP3E is a high-performance RF switch packaged in a 3x3 mm QFN (Quad Flat No-leads) package, which offers a compact form factor suitable for various electronic applications that require reliable RF switching.

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