AD8310 Differential RF Logarithmic Detector Module DC-440M High Speed Voltage Output Logarithmic Amplifier Wide Dynamic -79491

AD8310--RSSI logarithmic detection module

DC-440M; High-speed voltage output; Wide dynamic

Multilayer demodulation logarithmic amplification voltage output

Pulse rise time ＜ 15ns

Large current capacity: 25mA RL GND

95dB dynamic range: -91 dBV ~ +4dBV

Supply Voltage Range: +5V

Chip Features:

Multistage demodulating logarithmic amplifier

Voltage output, rise time <15 ns

High current capacity: 25 mA into grounded RL

95 dB dynamic range: ?91 dBV to +4 dBV

Single supply of 2.7 V min at 8 mA typ

DC to 440 MHz operation, ±0.4 dB linearity

Slope of +24 mV/dB, intercept of ?108 dBV

Highly stable scaling over temperature

Fully differential dc-coupled signal path

100 ns power-up time, 1 mA sleep current

Applications:

Conversion of signal level to decibel form

Transmitter antenna power measurement

Receiver signal strength indication (RSSI)

Low cost radar and sonar signal processing

Network and spectrum analyzers

Signal-level determination down to 20 Hz

True-decibel ac mode for multimeters