Overview
The AD8361ARMZ-REEL, produced by Analog Devices Inc., is a mean-responding power detector designed for high-frequency signal chains, particularly in the range of up to 2.5 GHz. This device is optimized for true power measurement of both simple and complex waveforms, making it highly suitable for applications involving CDMA, W-CDMA, QAM, and other complex modulation waveforms. The AD8361 operates on a single supply voltage between 2.7 V and 5.5 V, ensuring low power consumption and ease of integration into various systems.
Key Specifications
Parameter | Value |
---|---|
Frequency Range | 0 MHz to 2.5 GHz |
Input Range | -21 dBm to 5 dBm |
Linear Response Accuracy | ±0.25 dB up to 2.5 GHz |
Supply Voltage | 2.7 V to 5.5 V |
Power Consumption | 3.3 mW at 3 V supply |
Operating Temperature | -40°C to +85°C |
Package Types | 8-Lead MSOP, 6-Lead SOT-23 |
Reference Modes | Ground Reference, Internal Reference, Supply Reference |
Key Features
- Calibrated rms response for accurate power measurement.
- Excellent temperature stability across the operating range.
- Single-supply operation with low power consumption.
- Rapid power-down to less than 1 µA.
- Three operating modes: Ground Reference, Internal Reference, and Supply Reference.
- External filter capacitor can be added to increase the averaging time constant.
- Easy to apply with minimal external components required.
Applications
- Measurement of CDMA, W-CDMA, QAM, and other complex modulation waveforms.
- RF transmitter or receiver power measurement.
- High-frequency receiver and transmitter signal chains.
Q & A
- What is the frequency range of the AD8361? The AD8361 operates from 0 MHz to 2.5 GHz.
- What is the input range of the AD8361? The input range is from -21 dBm to 5 dBm.
- How accurate is the linear response of the AD8361? The linear response accuracy is ±0.25 dB up to 2.5 GHz.
- What is the supply voltage range for the AD8361? The supply voltage range is from 2.7 V to 5.5 V.
- What is the power consumption of the AD8361 at 3 V supply? The power consumption is 3.3 mW at 3 V supply.
- What are the operating temperature ranges for the AD8361? The operating temperature range is from -40°C to +85°C.
- In what package types is the AD8361 available? The AD8361 is available in 8-Lead MSOP and 6-Lead SOT-23 packages.
- What are the reference modes available for the AD8361? The AD8361 has Ground Reference, Internal Reference, and Supply Reference modes.
- Can an external filter capacitor be used with the AD8361? Yes, an external filter capacitor can be added to increase the averaging time constant.
- What are some common applications of the AD8361? Common applications include measurement of CDMA, W-CDMA, QAM, and other complex modulation waveforms, as well as RF transmitter or receiver power measurement.