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Name: AD8302ARUZ-RL7
Brand: Analog Devices Inc.
SKU: AD8302ARUZ-RL7
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. AD8302ARUZ-RL7

Part No.:: AD8302ARUZ-RL7

Manufacturer:: Analog Devices Inc.

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:

Description:: IC RF DETECT 2.7GHZ 14TSSOP

In Stock:: 3708

Quantity:: Add To Cart

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AD8302ARUZ-RL7 Typical application Circuitry

AD8302ARUZ-RL7

The AD8302ARUZ-RL7 is a specific packaging option for the AD8302, a fully integrated system for measuring RF signal amplitude and phase differences. This device is critical in applications requiring precise comparison of signal paths, such as phase detection, amplitude comparison, and VSWR (Voltage Standing Wave Ratio) measurements in antenna systems, network analyzers, and phase-aligned systems.

Application Scenario:

A notable application for the AD8302ARUZ-RL7 is in the calibration of phase shifters within phased array radar systems, where accurate phase and amplitude control is essential for directing the beam accurately.

Parameter Features:

Key features of the AD8302ARUZ-RL7 include a wide frequency range of operation (up to 2.7 GHz), precision measurement of phase differences (±5 degrees accuracy) and amplitude differences (±0.3 dB accuracy), along with a linear response across a dynamic range of 60 dB.

Specific Circuit Connection Example - Phased Array Radar System Calibration:

1. Signal Path Connection:

- Reference Path Input: Attach the reference signal from a stable oscillator to the INPA pin (pin 1) of the AD8302ARUZ-RL7.

- Variable Path Input: Connect the output from the phase shifter being calibrated to the INPB pin (pin 8). This allows for the direct comparison of the phase and amplitude to the reference signal.

2. Powering the Device:

- Voltage Supply: Apply a 3.3V DC supply to the VPOS pin (pin 14) for powering the AD8302ARUZ-RL7.

- Grounding: Ensure that the GND pins (pins 7, 13) are properly connected to the system ground to stabilize the operation.

3. Reading the Outputs:

- Magnitude Difference Output: Use the VMAG output (pin 4) for obtaining an analog voltage related to the amplitude difference between the reference and the test signals.

- Phase Difference Output: Utilize the VPHS output (pin 2) to acquire an analog voltage indicative of the phase difference between the input signals.

4. Signal Conditioning:

- Output Filtering: Add low-pass filters at the VMAG and VPHS outputs to filter out high-frequency noise and improve the accuracy of the measurements.

- Impedance Matching: Ensure that the input signals are impedance-matched to the AD8302ARUZ-RL7 to minimize reflections and signal loss.

Circuit Design Considerations:

- Temperature Effects: Account for the temperature dependency of the AD8302ARUZ-RL7 by considering temperature compensation techniques in the design.

- Shielding for Noise: Implement shielding strategies to protect the circuit from electromagnetic interference (EMI), which can affect the accuracy of phase and amplitude measurements.

- Input Signal Levels: Ensure the input signals to the AD8302ARUZ-RL7 are within the device's dynamic range for accurate measurement.

- Power Supply Integrity: Provide a clean and stable power supply to the AD8302ARUZ-RL7 to prevent power-induced measurement errors.

Incorporating the AD8302ARUZ-RL7 into a phased array radar system's calibration process involves meticulous attention to signal path integrity, environmental factors, and the stability of the power supply. Addressing these considerations allows for the precise calibration of phase shifters, ensuring the radar system's beam can be accurately directed.

AD8302ARUZ-RL7 information

AD8302ARUZ-RL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Frequency:
2.7GHz
RFType:
General Purpose
InputRange:
-60dBm ~ 0dBm
Accuracy:
±0.5dB
Voltage-Supply:
2.7V ~ 5.5V
Current-Supply:
23 mA
MountingType:
Surface Mount

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6. What is the process for return or replacement of AD8302ARUZ-RL7?

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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 AD8302ARUZ-RL7.

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

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