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Name: PE4312C-Z
Brand: pSemi
SKU: PE4312C-Z
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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pSemi PE4312C-Z

Part No.:: PE4312C-Z

Manufacturer:: pSemi

Package:

Datasheet:: PE4312C-Z.pdf

Description:: RF ATTENUATOR 31.5DB 50OHM 20QFN

In Stock:: 2293

Quantity:: Add To Cart

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PE4312C-Z Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
AttenuationValue:
31.5dB
FrequencyRange:
1 MHz ~ 4 GHz
Power(Watts):
-
Impedance:
50 Ohms

PE4312C-Z this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PE4312C-Z 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 PE4312C-Z 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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PE4312C-Z information

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PE4312C-Z Typical application Circuitry

PE4312C-Z

The PE4312C-Z is a digital step attenuator (DSA) chip. This type of chip is primarily used in RF (radio frequency) applications for controlling the amplitude of a signal with precision.

Key Features:

- Wide Frequency Range: Operates effectively across a broad spectrum of frequencies.

- High Resolution: Offers fine control over attenuation with small step sizes.

- Serial Control Interface: Enables easy integration and control via standard communication protocols.

Application Scenario: RF Signal Control in a Communication System

1. Circuit Function:

- In this scenario, the PE4312C-Z is used to precisely control the amplitude of an RF signal in a communication system, such as a cellular base station.

2. Pin Connections:

- Serial Data Input (SDI, pin 1): Connects to a microcontroller for control commands.

- Serial Clock Input (SCK, pin 2): Receives clock signals from the microcontroller to synchronize data transmission.

- Serial Latch Enable (LE, pin 3): Activates the latch mechanism to hold the last received data.

- RF Input/Output (RF1, pin 4 and RF2, pin 5): Connect the RF signal path through these pins.

3. Controlling the Attenuation:

- Send digital commands from the microcontroller to the SDI pin to set the desired attenuation level.

- Synchronize these commands with the clock input on the SCK pin.

- Use the LE pin to lock in the attenuation setting after each command.

Design Considerations

1. Impedance Matching: Ensure that the impedance of the RF path matches the PE4312C-Z's specifications to prevent signal reflections.

2. Power Handling: Check the maximum RF input power rating to avoid damaging the attenuator.

3. Frequency Response: Consider the operating frequency range of the PE4312C-Z and ensure it aligns with the RF signal's frequency.

4. Control Signal Integrity: Maintain clean and stable control signals from the microcontroller to ensure precise attenuation control.

5. Thermal Management: Although DSAs typically generate minimal heat, assess thermal conditions in high-power or dense circuit designs.

In summary, the PE4312C-Z digital step attenuator is a crucial component in RF communication systems, offering precise control over signal amplitude. When integrating this chip into a circuit, attention must be given to impedance matching, power handling, frequency response, control signal integrity, and thermal management to ensure efficient and reliable operation.

PE4312C-Z FAQ

1. How to order PE4312C-Z on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that PE4312C-Z is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PE4312C-Z. All suppliers must pass our qualification reviews before they can publish their products including PE4312C-Z on icwhale.com; we pay more attention to the channels and quality of PE4312C-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PE4312C-Z price and inventory displayed accurate?

The price and inventory of PE4312C-Z fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PE4312C-Z?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PE4312C-Z we delivered, we will accept the replacement or return of the PE4312C-Z only when all of the below conditions are fulfilled:

(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 PE4312C-Z.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations