50 Hz to 3.8 GHz
65 dB TruPwr Detector
Data Sheet
AD8362
FEATURES FUNCTIONAL BLOCK DIAGRAM
DECL CHPF
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
INHI
2
Waveform and modulation independent, such as
x CLPF
INLO
GSM/CDMA/TDMA
Linear-in-decibels output, scaled 50 mV/dB VOUT
Law conformance error of 0.5 dB
2
VTGT x
ACOM
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
VSET
APPLICATIONS
AD8362
Power amplifier linearization/control loops
VREF BIAS VPOS
Transmitter power controls
Transmitter signal strength indication (TSSI)
COMM PWDN
Radio frequency (RF) instrumentation
Figure 1.
Table 1. Next Generation Upgrades for the AD8362
GENERAL DESCRIPTION
Device No. Product Description
The AD8362 is a true rms-responding power detector that has
ADL5902 Improved temperature stability, single-ended
a 65 dB measurement range. It is intended for use in a variety of
input drive.
high frequency communication systems and in instrumentation
HMC1120 Improved sensitivity and range, includes envelope
requiring an accurate response to signal power. It is easy to use,
tracking and peak-hold function, single-ended
requiring only a single supply of 5 V and a few capacitors. It
input drive.
operates from arbitrarily low frequencies to over 3.8 GHz and
ADL5906
Improved temperature stability, single-ended
accepts inputs from 52 dBm to +8 dBm with crest factors that
input drive. Slightly lower input range.
are typical of quadrature amplitude modulation (QAM) and
AD8363 Improved temperature stability, single-ended
input drive. Lower input range.
orthogonal frequency division multiplexing (OFDM) modulation
ADL5903 Lower range, significantly lower power consumption,
schemes.
single-ended input drive.
The AD8362 has a 1.3 mW power consumption when powered
ADL5501 Lower range, significantly lower power consumption,
down by a logic high applied to the PWDN pin. It powers up
linear in V/V output, single-ended input drive.
within about 20 s to its nominal operating current of 20 mA at
25C. The AD8362 is supplied in a 16-lead TSSOP for operation
over the temperature range of 40C to +85C.
Rev. F Document Feedback
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
rights of third parties that may result from its use. Specifications subject to change without notice. No
Tel: 781.329.4700 20032015 Analog Devices, Inc. All rights reserved.
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Technical Support www.analog.com
Trademarks and registered trademarks are the property of their respective owners.
02923-001AD8362* PRODUCT PAGE QUICK LINKS
Last Content Update: 09/27/2017
COMPARABLE PARTS REFERENCE MATERIALS
View a parametric search of comparable parts. Product Selection Guide
RF Source Booklet
EVALUATION KITS
Technical Articles
AD8362 Evaluation Board
Design a Logamp RF Pulse Detector
Log Amps and Directional Couplers Enable VSWR
DOCUMENTATION
Detection
Application Notes Measurement and Control of RF Power, Part I
AN-1040: RF Power Calibration Improves Performance of Measurement and Control of RF Power, Part II
Wireless Transmitters
Measurement and Control of RF Power, Part III
AN-653: Improving Temperature, Stability, and Linearity
Measuring the RF Power in CDMA2000 and W-CDMA High
of High Dynamic Range RMS RF Power Detectors
Power Amplifiers (HPAs)
AN-691: Operation of RF Detector Products at Low
Measuring VSWR and Gain in Wireless Systems
Frequency
Tutorials
Data Sheet
Design and Operation of Automatic Gain Control Loops
AD8362: 50 Hz to 3.8 GHz 65 dB TruPwr Detector Data
for Receivers in Modern Communication Systems
Sheet
DESIGN RESOURCES
TOOLS AND SIMULATIONS
AD8362 Material Declaration
ADIsimPLL
PCN-PDN Information
ADIsimRF
Quality And Reliability
AD8362 S-Parameters
Symbols and Footprints
AD8362 S-Parameters
DISCUSSIONS
View all AD8362 EngineerZone Discussions.
SAMPLE AND BUY
Visit the product page to see pricing options.
TECHNICAL SUPPORT
Submit a technical question or find your regional support
number.
DOCUMENT FEEDBACK
Submit feedback for this data sheet.
This page is dynamically generated by Analog Devices, Inc., and inserted into this data sheet. A dynamic change to the content on this page will not
trigger a change to either the revision number or the content of the product data sheet. This dynamic page may be frequently modified.