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Name: HMC472ALP4ETR
Brand: Analog Devices Inc.
SKU: HMC472ALP4ETR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. HMC472ALP4ETR

Part No.:: HMC472ALP4ETR

Manufacturer:: Analog Devices Inc.

Package:

Datasheet:: HMC472ALP4ETR.pdf

Description:: RF ATTENUATOR 31.5DB 50OHM 24QFN

In Stock:: 3270

Quantity:: Add To Cart

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HMC472ALP4ETR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including HMC472ALP4ETR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for HMC472ALP4ETR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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HMC472ALP4ETR Typical application Circuitry

HMC472ALP4ETR

The HMC472ALP4ETR is a high-performance, digitally controlled, analog variable gain amplifier (VGA) chip designed for precise amplitude control in RF and microwave applications. This chip is renowned for its excellent linearity, wide dynamic range, and high-resolution gain control.

Applications: The HMC472ALP4ETR is widely used in communication systems, radar systems, electronic warfare, and test equipment where accurate signal amplitude control is crucial. It is particularly suited for applications requiring high-resolution gain control and wide bandwidth, such as in RF transceivers, automatic gain control (AGC) circuits, and signal processing systems.

Parameters: This VGA operates over a frequency range of DC to 3.8 GHz and offers a gain control range of 31.5 dB with a resolution of 0.5 dB. It features a high input IP3 (Third-Order Intercept Point) for excellent linearity and low insertion loss for high sensitivity.

Circuit Design for an Automatic Gain Control (AGC) Application:

1. Gain Control: Utilize the HMC472ALP4ETR in the AGC circuit of the RF system to provide precise gain control. Connect the RF input signal to pin 16 (RFIP) and the RF output to pin 15 (RFOP).

2. Digital Control Interface: Interface a microcontroller or FPGA with the HMC472ALP4ETR via a parallel interface to digitally control the gain. Connect the control pins (V1 to V6) to pins 1-6, respectively.

3. Power Supply: Provide a stable +5V supply to pin 14 (Vdd) and ground pin 8 (GND) for proper operation. Use bypass capacitors close to the supply pin to filter out noise.

4. Input/Output Matching: Design proper impedance matching networks at the input and output ports (pins 16 and 15, respectively) to ensure maximum power transfer and minimize reflections.

5. Control Logic: Ensure that the control logic is properly designed to provide accurate and rapid gain adjustments, considering the timing requirements of the parallel interface.

6. Thermal Management: Ensure adequate heat sinking for the HMC472ALP4ETR to dissipate heat generated during operation and maintain stable performance.

Design Considerations: When designing a circuit with the HMC472ALP4ETR, it is crucial to consider the impedance matching for optimal performance, the power supply stability to ensure consistent operation, and the control logic for precise gain control. Additionally, thermal management should be carefully planned to prevent overheating.

By integrating the HMC472ALP4ETR into your AGC circuit design, you can achieve precise amplitude control with high resolution and wide bandwidth, enhancing the overall performance and flexibility of the RF system.

HMC472ALP4ETR information

HMC472ALP4ETR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
AttenuationValue:
0.5dB ~ 31.5dB
FrequencyRange:
0 Hz ~ 3.8 GHz
Power(Watts):
560mW
Impedance:
50 Ohms

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6. What is the process for return or replacement of HMC472ALP4ETR?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of HMC472ALP4ETR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations