CN-0187 is a reference circuit designed by Analog Devices for RF power measurement. It integrates ADL5502, AD7266, ADA4891-4, ADP121 etc. and can be quickly and easily integrated into the system with a single 3.3V power supply
The CN-0187 is a reference circuit designed to measure peak and RMS power at RF frequencies ranging from 450 MHz to 6 GHz. It is optimized for high speed, low power consumption, and operation from a single 3.3 V supply. The circuit utilizes Analog Devices components including the ADL5502 detector, AD7266 ADC, and ADA4891-4 amplifier.
| Frequency Range | 450 MHz to 6 GHz |
|---|---|
| Measurement Range | approximately 45 dB |
| Supply Voltage | Single 3.3 V |
| Total Current Consumption | 3 mA @ 3 V |
| Amplifier Current Consumption | 4.4 mA/amplifier at 3 V |
| ADC Sampling Rate | up to 2 MSPS |
The circuit measures RF signals from 450 MHz to 6 GHz.
The circuit covers a measurement range of approximately 45 dB.
The circuit is optimized for a single 3.3 V supply.