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Name: AD831AP
Brand: Analog Devices Inc.
SKU: AD831AP
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. AD831AP

Part No.:: AD831AP

Manufacturer:: Analog Devices Inc.

Package:: 20-LCC (J-Lead)

Datasheet:: AD831AP.pdf

Description:: IC MIXER 500MHZ DWN CONV 20PLCC

In Stock:: 2532

Quantity:: Add To Cart

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AD831AP Specifications

Packaging:
Tube,Tube
Series:
AD831
ProductStatus:
Obsolete
RFType:
HF, VHF
Frequency:
500MHz
NumberofMixers:
1
Gain:
0dB
NoiseFigure:
14dB
SecondaryAttributes:
Down Converter
Current-Supply:
125mA
Voltage-Supply:
4.5V ~ 5.5V
MountingType:
Surface Mount

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AD831AP information

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AD831AP Typical application Circuitry

AD831AP

The AD831AP is a high-performance, low-distortion RF mixer designed for applications requiring frequency conversion with minimal distortion and noise. It is commonly used in wireless communication systems, RF signal processing, and radar systems due to its excellent linearity, wide dynamic range, and low noise figure.

Functional Overview and Applications:

1. Wireless Communication Systems: In transceivers for wireless communication, the AD831AP is used for upconversion and downconversion of RF signals.

2. RF Signal Processing: It is employed in RF signal processing systems for frequency mixing and signal conditioning.

3. Radar Systems: The mixer is utilized in radar systems for frequency conversion and signal processing in radar receivers.

Key Characteristics:

1. Wide Dynamic Range: Offers excellent linearity and wide dynamic range, essential for handling strong signals without distortion.

2. Low Noise Figure: Ensures minimal noise contribution, crucial for maintaining signal integrity in sensitive RF applications.

3. High Isolation: Provides high isolation between the RF, LO, and IF ports, reducing leakage and interference.

Circuit Design for RF Signal Mixing:

1. RF Input Connection: Connect the RF signal source to the RF input pin (Pin 4) of the AD831AP.

2. Local Oscillator Input: Connect the local oscillator signal to the LO input pin (Pin 1) of the AD831AP.

3. Intermediate Frequency Output: Route the IF output pin (Pin 6) of the AD831AP to the next stage of signal processing or to an ADC.

4. Power Supply Connections: Attach a +5V power supply to the V+ pin (Pin 14) and connect the system ground to the V- pin (Pin 11).

5. Decoupling and Biasing: As advised by the datasheet, set the mixer's biasing using resistors and capacitors. Decoupling capacitors should be positioned close to the power supply pins in order to reduce noise and guarantee steady operation.

Design Considerations:

1. Impedance Matching: Ensure proper impedance matching at the RF, LO, and IF ports to maximize signal transfer and minimize reflections.

2. Local Oscillator Drive Level: Adjust the drive level of the local oscillator to optimize the mixer's performance and linearity.

3. Isolation: Implement proper layout and shielding techniques to maintain high isolation between the ports and reduce leakage and interference.

4. Temperature Stability: Consider the temperature coefficients of all components in the signal path to ensure consistent performance across different environmental conditions.

In summary, the AD831AP is a high-performance RF mixer suitable for applications requiring frequency conversion with low distortion and noise. Its integration into systems such as RF signal mixing circuits demands careful attention to details like impedance matching and isolation to fully utilize the AD831AP's capabilities.

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6. What is the process for return or replacement of AD831AP?

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 AD831AP we delivered, we will accept the replacement or return of the AD831AP 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 AD831AP.

(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