Datasheet Analog Devices ADL5903SCPZN-R7 — 数据表

200 MHz to 6 GHz
35 dB TruPwr™ Detector
ADL5903 Data Sheet FUNCTIONAL BLOCK DIAGRAM Accurate rms-to-dc conversion from 200 MHz to 6 GHz
Measurement dynamic range of 35 dB
Ripple-free transfer function
Single-ended input, 50 Ω source compatible
No external matching required
Waveform and modulation independent, such as
GSM/CDMA/W-CDMA/TD-SCDMA/LTE
Linear in decibels output, scaled 35.5 mV/dB at 900 MHz
Excellent temperature stability
Operates from 3.0 V to 5.0 V from −55°C to +125°C
Low power consumption: 3 mA at 3.0 V to 5.0 V supply
8-lead, 2 mm × 2 mm LFCSP package VPOS CREG 5 4 ADL5903
ENBL 6 INTERNAL
FILTERING 1kΩ 630pF
3 CRMS 4pF
RFIN 1 100Ω RMS CORE 7 VRMS BUFFER
2 8 GND NIC EP 11769-001 FEATURES Figure 1. APPLICATIONS
Power amplifier linearization/control loops
Transmitter power controls
Transmitter signal strength indication (TSSI)
RF instrumentation …

200 MHz to 6 GHz
35 dB TruPwr™ Detector
ADL5903 Data Sheet FUNCTIONAL BLOCK DIAGRAM Accurate rms-to-dc conversion from 200 MHz to 6 GHz
Measurement dynamic range of 35 dB
Ripple-free transfer function
Single-ended input, 50 Ω source compatible
No external matching required
Waveform and modulation independent, such as
GSM/CDMA/W-CDMA/TD-SCDMA/LTE
Linear in decibels output, scaled 35.5 mV/dB at 900 MHz
Excellent temperature stability
Operates from 3.0 V to 5.0 V from −55°C to +125°C
Low power consumption: 3 mA at 3.0 V to 5.0 V supply
8-lead, 2 mm × 2 mm LFCSP package VPOS CREG 5 4 ADL5903
ENBL 6 INTERNAL
FILTERING 1kΩ 630pF
3 CRMS 4pF
RFIN 1 100Ω RMS CORE 7 VRMS BUFFER
2 8 GND NIC EP 11769-001 FEATURES Figure 1. APPLICATIONS
Power amplifier linearization/control loops
Transmitter power controls
Transmitter signal strength indication (TSSI)
RF instrumentation …