描述
Key benefits
- Provides reliable RF power detection across a wide frequency range, suitable for signal detection, power measurement, and ambient field strength monitoring.
- Supports automatic gain control and automatic level control by serving as a core component in feedback loops.
- Outputs a DC voltage that is proportional to the logarithm of the input signal amplitude, enabling stable interfacing with data acquisition and control systems.
- Extends the dynamic range by 55 dB, allowing accurate measurement from very small signals up to stronger RF power levels.
- Uses a proven detector approach with the AD8317 chip, offering robust performance for RF applications from 1 MHz to 10 GHz.
Key specifications
- Detector chip: AD8317
- Detection frequency range: 1 MHz to 10 GHz
- Input RF power range: -55 dBm to -0 dBm
- Output signal: DC voltage
- Dynamic range extension: 55 dB (output voltage proportional to the logarithm of input amplitude)
- Function: RF signal power detection, integral part of automatic gain control (AGC) and automatic level control (ALC)
- Form factor: compact detector module intended for integration into measurement and control systems
- Applications: suitable for RF signal detection, signal power measurement, ambient field strength detection, and integration into AGC/ALC loops
What makes it stand out
- Wide frequency coverage from 1 MHz to 10 GHz enables versatile use across many RF bands.
- Logarithmic output relationship provides a stable, scalable DC voltage output for a broad range of input powers.
- The 55 dB dynamic range extension improves measurement accuracy for both very weak and relatively strong RF signals.
- Built around the AD8317 detector, known for reliable performance in RF power detection and measurement tasks.
- Designed for integration into measurement instruments and control systems, offering straightforward DC output for data logging and control loops.
Usage scenarios
- RF test bench power measurements: Use to detect RF signal power across 1 MHz to 10 GHz, with the DC output feeding a data logger or oscilloscope for precise power monitoring from -55 dBm to -0 dBm.
- Automatic gain control and automatic level control loops: Integrate the detector as the sensing element in AGC/ALC loops to regulate RF chain gain and maintain stable output levels in receivers or transmitters.
- Ambient field strength monitoring: Deploy in lab or field environments to monitor ambient RF field strength, converting RF power levels to DC voltages for logging and alerting.
Integration and compatibility
- Compatible with systems requiring a DC voltage output for easy interfacing with data acquisition, control software, or analog-to-digital conversion hardware.
- Suitable for incorporation into RF measurement equipment, receiver front-ends, transmitters, or monitoring devices that rely on accurate RF power detection and level control.
Notes
- The description preserves the original specifications and functions: AD8317 based RF power detection, logarithmic output proportional to input amplitude, 55 dB dynamic range extension, 1 MHz to 10 GHz detection range, and -55 dBm to -0 dBm input power range, with DC voltage output for use in AGC/ALC and ambient field strength detection.
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Fruugo ID:
381391813-822072777