Datasheet Analog Devices AD8362ARU — 数据表

Data Sheet 50 Hz to 3.8 GHz
65 dB TruPwr™ Detector
AD8362 FEATURES FUNCTIONAL BLOCK DIAGRAM Complete, fully calibrated measurement/control system
Accurate rms-to-dc conversion from 50 Hz to 3.8 GHz
Input dynamic range of >65 dB: −52 dBm to +8 dBm in 50 Ω
Waveform and modulation independent, such as
GSM/CDMA/TDMA
Linear-in-decibels output, scaled 50 mV/dB
Law conformance error of 0.5 dB
All functions temperature and supply stable
Operates from 4.5 V to 5.5 V at 24 mA
Power-down capability to 1.3 mW DECL CHPF INHI
x2 CLPF INLO
VOUT
x2 VTGT ACOM VSET APPLICATIONS AD8362
BIAS VREF COMM PWDN VPOS
02923-001 Power amplifier linearization/control loops
Transmitter power controls
Transmitter signal strength indication (TSSI)
Radio frequency (RF) instrumentation Figure 1. GENERAL DESCRIPTION Table 1. Next Generation Upgrades for the AD8362 The AD8362 is a true rms-responding power detector that has
a 65 dB measurement range. It is intended for use in a variety of
high frequency communication systems and in instrumentation
requiring an accurate response to signal power. It is easy to use, …