max2016etit Maxim Integrated Products, Inc., max2016etit Datasheet
max2016etit
Related parts for max2016etit
max2016etit Summary of contents
Page 1
Rev 1; 10/06 LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements General Description The MAX2016 dual logarithmic detector/controller is a fully integrated system designed for measuring and comparing power, gain/loss, and voltage standing-wave ratio (VSWR) of ...
Page 2
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements ABSOLUTE MAXIMUM RATINGS V to GND .........................................................-0.3V to +5.25V CC Input Power Differential (RFIN_+, RFIN_-)......................+23dBm Input Power Single Ended (RFIN_+ or RFIN _-) .............+19dBm All Other Pins to GND.................................-0.3V ...
Page 3
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements AC ELECTRICAL CHARACTERISTICS—OUTA AND OUTB (Typical Application Circuit +2.7V to +3.3V are 3.3V, CSETL = CSETH = V CC PARAMETER RF Input ...
Page 4
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements AC ELECTRICAL CHARACTERISTICS—OUTA AND OUTB (continued) (Typical Application Circuit +2.7V to +3.3V are 3.3V, CSETL = CSETH = V CC PARAMETER SYMBOL ...
Page 5
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements AC ELECTRICAL CHARACTERISTICS—OUTD (continued) (Typical Application Circuit +2.7V to +3.3V are 3.3V, CSETL = CSETH = V CC PARAMETER Large-Signal Rise and ...
Page 6
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements (MAX2016 EV kit 3.3V DIFFERENTIAL OUTPUT VOLTAGE vs. A/B DIFFERENCE 2 100MHz -32dBm P ...
Page 7
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements (MAX2016 EV kit 3.3V DIFFERENTIAL OUTPUT VOLTAGE vs. A/B DIFFERENCE 2 2170MHz -25dBm P RFINB 2.0 T ...
Page 8
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements (MAX2016 EV kit 3.3V OUTA 2 100MHz IN 2.0 1.5 1.0 0.5 0 -80 -60 -40 ...
Page 9
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements (MAX2016 EV kit 3.3V 2 2170MHz IN 2.0 1.5 1.0 0.5 0 -60 - 2500MHz ...
Page 10
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements PIN NAME External Capacitor Input. Connecting a capacitor between FA1 and FA2 sets the highpass cutoff 1, 28 FA1, FA2 frequency corner for detector A (see the Input Highpass ...
Page 11
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements The differential RF inputs allow for the measurement of broadband signals ranging from low frequency to 2.5GHz. For single-ended signals, RFINA- and RFINB- are AC-coupled to ground. The RF ...
Page 12
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements impedance results, leading to an increase in reflected power and subsequent change in the transmission line’s VSWR. This increase in reflected power is mani- fested by an increase in ...
Page 13
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements COUPLER Figure 3. Gain Measurement Configuration The MAX2016 can be used to measure the gain block (or combination of blocks) through the imple- mentation outlined in ...
Page 14
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements Measuring Power (RSSI Detector Mode) In detector mode, the MAX2016 acts like a receive-sig- nal-strength indicator (RSSI), which provides an output voltage proportional to the input power. This is ...
Page 15
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements Power-Controller Mode The MAX2016 can also be used as a power detector/ controller within an AGC loop. Figure 7 depicts a sce- nario where the MAX2016 is employed as ...
Page 16
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements RF BLOCK COUPLER IN Figure 8. Window Comparators Monitoring Mode. COR goes high if OUTD drops below CSETL or rises above CSETH. Comparators/Window Detectors The MAX2016 integrates two comparators ...
Page 17
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements planes. This method provides a good RF/thermal con- duction path for the device. Solder the exposed pad on the bottom of the device package to the PCB. The MAX2016 ...
Page 18
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements RFINA C2 COMPARATORA V CC C16 NOTE: COMPARATORS ARE DISABLED BY CONNECTING CSETL AND CSETH TO V Table 1. Component Values Used in ...
Page 19
LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ Package Information 19 ...
Page 20
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 20 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products Package Information (continued registered trademark of Maxim Integrated Products, Inc. ...