ADL5501AKSZ-R7 Analog Devices Inc, ADL5501AKSZ-R7 Datasheet
ADL5501AKSZ-R7
Specifications of ADL5501AKSZ-R7
Available stocks
Related parts for ADL5501AKSZ-R7
ADL5501AKSZ-R7 Summary of contents
Page 1
FEATURES True rms response Excellent temperature stability input dynamic range 50 Ω input impedance 1.25 V rms, 15 dBm, maximum input Single-supply operation: 2 5.5 V Low power: 3 supply ...
Page 2
ADL5501 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 9 ESD Caution .................................................................................. 9 Pin Configuration and Function Descriptions ...
Page 3
SPECIFICATIONS T = 25° 3 open FLTR OUT Table 1. Parameter FREQUENCY RANGE RMS CONVERSION ( MHz) Input Impedance Input Return Loss 1 Dynamic Range 2 ±1 dB Error ±2 ...
Page 4
ADL5501 Parameter RMS CONVERSION (f = 450 MHz) Input Impedance Input Return Loss 1 Dynamic Range ±0.25 dB Error 4 2 ±0.25 dB Error 2 ±1 dB Error 2 ±2 dB Error Maximum Input Level Minimum Input Level Conversion Gain ...
Page 5
Parameter RMS CONVERSION (f = 1900 MHz) Input Impedance Input Return Loss 1 Dynamic Range ±0.25 dB Error 4 2 ±0.25 dB Error 2 ±1 dB Error 2 ±2 dB Error Maximum Input Level Minimum Input Level Conversion Gain 3 ...
Page 6
ADL5501 Parameter RMS CONVERSION (f = 2700 MHz) Input Impedance Input Return Loss 1 Dynamic Range ±0.25 dB Error 4 2 ±0.25 dB Error 2 ±1 dB Error 2 ±2 dB Error Maximum Input Level Minimum Input Level Conversion Gain ...
Page 7
Parameter RMS CONVERSION (f = 5000 MHz) Input Impedance Input Return Loss 1 Dynamic Range ±0.25 dB Error 4 2 ±0.25 dB Error 2 ±1 dB Error 2 ±2 dB Error Maximum Input Level Minimum Input Level Conversion Gain 3 ...
Page 8
ADL5501 Parameter OUTPUT OFFSET ENABLE INTERFACE Logic Level to Enable Power, High Condition Input Current when High Logic Level to Disable Power, Low Condition 5 Power-Up Response Time POWER SUPPLIES Operating Range Quiescent Current Total Supply Current When Disabled 1 ...
Page 9
ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Rating Supply Voltage V 5 VRMS RFIN 1.25 V rms Equivalent Power, re: 50 Ω 15 dBm Internal Power Dissipation 80 mW θ (SC-70) 494°C/W JA Maximum Junction Temperature ...
Page 10
ADL5501 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Description 1 VPOS Supply Voltage Pin. Operational range 2 5 FLTR Square-Domain Filter Pin. Connection for an external capacitor to lower the ...
Page 11
TYPICAL PERFORMANCE CHARACTERISTICS T = 25° 5 open FLTR OUT 10 1 0.1 0.03 –25 –20 –15 –10 –5 INPUT (dBm) Figure 4. Output vs. Input Level; Frequencies = 100 MHz, 450 ...
Page 12
ADL5501 –1 –2 –3 –25 –20 –15 –10 –5 INPUT (dBm) Figure 10. Temperature Drift Distributions for 50 Devices at −40°C, +25°C, and +85°C vs. +25°C Linear Reference; Frequency = 900 MHz; Supply = 5.0 V ...
Page 13
INPUT (dBm) Figure 16. Temperature Drift Distributions for 50 Devices at −40°C, +25°C, and +85°C vs. +25°C Linear Reference; Frequency = 2700 MHz; Supply = 5 ...
Page 14
ADL5501 5 1 0.1 0.03 –25 –20 –15 –10 –5 INPUT (dBm) Figure 22. Output vs. Input Level with Different Waveforms, 10 MHz Signal BW for All Modulated Signals, Supply = 5.0 V, Frequency = 1900 MHz ...
Page 15
CW TEST MODEL DPCH, 1 CARRIER TEST MODEL DPCH, 1 CARRIER 2 TEST MODEL DPCH, 1 CARRIER TEST MODEL DPCH, 2 CARRIERS TEST MODEL ...
Page 16
ADL5501 C1 C2 100pF 0.1µF ADL5501 POWER VPOS VRMS 1 SUPPLY C FLTR FLTR ENBL 2 RF SIGNAL RFIN COMM 3 GENERATOR AD811 PULSE GENERATOR 50Ω Figure 34. Hardware Configuration for Output Response to Enable Gating Measurements ENBL 400mV rms ...
Page 17
CIRCUIT DESCRIPTION The ADL5501 is an rms-responding (mean power) detector that provides an approach to the exact measurement of RF power that is independent of waveform. It achieves this function by using a proprietary technique in which the outputs of ...
Page 18
ADL5501 APPLICATIONS INFORMATION BASIC CONNECTIONS Figure 40 shows the basic connections for the ADL5501. The device is powered by a single supply of between 2.7 V and 5.5 V, with a quiescent current of 1.1 mA. The VPOS pin is ...
Page 19
INPUT COUPLING USING A SERIES RESISTOR Figure 43 shows a technique for coupling the input signal into the ADL5501 that can be applicable where the input signal is much larger than the input range of the ADL5501. A series resistor ...
Page 20
ADL5501 Table 4. Waveform and Output Filter Effects on Residual AC Output Waveform FILT OUT 64QAM 1 nF, 0.5 (7.4 dB CF) open 1.0 2.0 Open, 0.5 0.1 μF 1.0 2.0 1 nF, 0.5 0.1 ...
Page 21
The square-domain filter at FLTR can be reduced to improve response time, and the remaining ac residual can be decreased by using the output filter, which has a smaller time constant. OUTPUT DRIVE CAPABILITY AND BUFFERING The ADL5501 is capable ...
Page 22
ADL5501 DEVICE CALIBRATION AND ERROR CALCULATION Because slope and intercept vary from device to device, board- level calibration must be performed to achieve high accuracy. In general, calibration is performed by applying two input power levels to the ADL5501 and ...
Page 23
DRIFT OVER A REDUCED TEMPERATURE RANGE Figure 53 shows the error over temperature for a 1.9 GHz input signal. Error due to drift over temperature consistently remains within ±0.25 dB and begins to exceed this limit only when the ambient ...
Page 24
ADL5501 C1 100pF VPOS Table 5. Evaluation Board Configuration Options Component Description GND, VPOS Ground and supply vector pins. C1, C2 Power supply decoupling. The nominal supply decoupling of 100 pF and 0.1 μF. C3 Filter capacitor. The internal averaging ...
Page 25
... OUTLINE DIMENSIONS 1.35 1.25 1.15 1.00 0.90 0.70 0.10 MAX ORDERING GUIDE Model Temperature Range 1 ADL5501AKSZ-R7 –40°C to +85°C 1 ADL5501AKSZ-R2 –40°C to +85°C 1 ADL5501-EVALZ 1 Z =RoHS Compliant Part. 2.20 2.00 1.80 2. 2.10 1. PIN 1 0.65 BSC 1.30 BSC 0.40 1.10 ...
Page 26
ADL5501 NOTES Rev Page ...
Page 27
NOTES Rev Page ADL5501 ...
Page 28
ADL5501 NOTES ©2006–2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06056-0-3/09(B) Rev Page ...