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Name: AD734AQ
Brand: Analog Devices Inc.
SKU: AD734AQ
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. AD734AQ

Part No.:: AD734AQ

Manufacturer:: Analog Devices Inc.

Package:: 14-CDIP (0.300, 7.62mm)

Datasheet:: AD734AQ.pdf

Description:: IC MULTIPLIER/DIVIDER 14CDIP

In Stock:: 2274

Quantity:: Add To Cart

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AD734AQ Specifications

Package/Case:
14-CDIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Function:
Analog Multiplier
NumberofBits/Stages:
4-Quadrant

AD734AQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD734AQ 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 AD734AQ 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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AD734AQ information

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AD734AQ Typical application Circuitry

AD734AQ

The AD734AQ is a high-precision, quad 10 MHz, four-quadrant analog multiplier chip. It is known for its excellent dynamic performance, low noise, and high accuracy, making it suitable for a variety of applications such as frequency mixing, modulation, signal conditioning, and nonlinear function generation in analog computing.

Application Scenario: One application of the AD734AQ is in a variable gain amplifier (VGA) circuit used in communication systems for automatic gain control (AGC).

Key Parameters:

1. Four-Quadrant Multiplication: The AD734AQ can multiply signals in all four quadrants, providing flexibility in signal processing.

2. High Bandwidth: It can handle high-frequency communications thanks to its 10 MHz bandwidth.

3. Low Noise: The chip has a low noise figure, ensuring clean signal multiplication.

4. High Accuracy: It offers excellent linearity and low distortion, critical for precision applications.

Circuit Design Considerations:

1. Power Supply: The AD734AQ requires dual power supplies, typically ±15V, for optimal performance.

2. Signal Conditioning: Input signals may need to be conditioned to match the input range of the multiplier.

3. Impedance Matching: To optimize signal transfer and reduce reflections, proper impedance matching is necessary.

4. Thermal Management: The chip may generate heat during operation, so adequate cooling should be provided.

Detailed Circuit Connection for a Variable Gain Amplifier:

1. Power Supply Connection: Connect ±15V power supplies to the V+ and V- pins of the AD734AQ.

2. Input Signal: To block DC components, connect the input signal to pin 1 of the X1 input board via a coupling capacitor.

3. Gain Control Voltage: Apply a control voltage to the Y1 input pin (pin 14) to vary the gain of the amplifier. This voltage can be derived from an AGC circuit.

4. Output: The output of the VGA can be taken from the W1 output pin (pin 8), which will be the product of the input signal and the gain control voltage.

5. Feedback Loop: For AGC, a portion of the output signal can be fed back to the AGC circuit to adjust the gain control voltage based on the output signal level.

In designing the VGA circuit with the AD734AQ, careful attention should be given to the layout to minimize crosstalk and interference, especially in high-frequency applications. Additionally, the selection of passive components such as resistors and capacitors should be made with an eye toward maintaining the desired frequency response and signal integrity.

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6. What is the process for return or replacement of AD734AQ?

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 AD734AQ we delivered, we will accept the replacement or return of the AD734AQ 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 AD734AQ.

(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