AD606JN Analog Devices Inc, AD606JN Datasheet
AD606JN
Specifications of AD606JN
Available stocks
Related parts for AD606JN
AD606JN Summary of contents
Page 1
FEATURES Logarithmic Amplifier Performance –75 dBm to +5 dBm Dynamic Range 1.5 nV/ Hz Input Noise Usable to >50 MHz 37.5 mV/dB Voltage Output On-Chip Low-Pass Output Filter Limiter Performance 1 dB Output Flatness over 80 dB Range 3 ...
Page 2
AD606–SPECIFICATIONS Model Parameter Conditions SIGNAL INPUT Log Amp f AC Coupled; Sinusoidal Input MAX Limiter f AC Coupled; Sinusoidal Input MAX Dynamic Range Input Resistance Differential Input Input Capacitance Differential Input SIGNAL OUTPUT Limiter Flatness –75 dBm to +5 dBm ...
Page 3
... C/W JA 16-Lead SOIC Package: = 100 C/W JA ORDERING GUIDE Temperature Package Model Range Description AD606JN +70 C 16-Lead Plastic DIP AD606JR +70 C 16-Lead Narrow-Body R-16A SOIC AD606JR-REEL +70 C 13" Tape and Reel AD606JR-REEL7 +70 C 7" Tape and Reel AD606-EB Evaluation Board AD606JCHIPS ...
Page 4
AD606 INPUT LEVEL CONVENTIONS RF logarithmic amplifiers usually have their input specified in “dBm,” meaning “decibels with respect to 1 mW.” Unfortu- nately, this is not precise for several reasons. 1. Log amps respond not to power but to voltage. ...
Page 5
V The slope is essentially independent of temperature. The intercept P is essentially independent of either the supply X voltage or temperature. However, the AD606 is not factory calibrated, and both ...
Page 6
... and with (making due allowance for the internal achieve a high-pass corner 150pF 0pF Z 100k 1M 10M 100M INPUT FREQUENCY – 150 100 pF series with an increased value 100 pF 0.1 F and Figure 5 shows AD606JN and R for Offset Control Loop Some Z REV. B ...
Page 7
For operation above 10 MHz not necessary to add the external capacitors CF1, CF2, and C , although an improve- Z ment in low frequency noise can be achieved by so doing (see APPLICATIONS). Note that the offset ...
Page 8
... INPUT 174 +5V 0.1 F C1* 100pF dBm INPUT 51.1 AD606JN C2* 100pF FOR AUDIO MEASUREMENTS CHANGE C1, C2, AND C3 TO 4.7 F; POSITIVE POLARITY CONNECT TO PINS CONNECT In contrast to the limited dynamic range of the diode and thermistor-styled sensors used in power meters, the AD606 can measure signals from below – ...
Page 9
... REV. B 0.1 F LOW-PASS C1 FILTER 4 100 C3 AD606JN 680pF C2 R2 4.7 F 100 This low-pass filter introduces some attenuation due to R1 and R2 in conjunction with the 2.5 k input resistance of the AD606. To minimize this effect, the value of R1 and R2 should be kept as small as possible– ...
Page 10
AM AD606–Typical Performance Characteristics 0.5 –0.5 70MHz –1.5 45MHz –2.5 10.7MHz –3.5 –4.5 –5.5 –6.5 –80 –70 –60 –50 –40 –30 –20 – INPUT LEVEL – dBm Figure 10. Normalized Limiter Amplitude Response vs. Input Level ...
Page 11
... PULSE GENERATOR REV. B Figure 20. Example of Test Signal Used for Figure 19 +5V 0 150pF INPUT 100pF 51.1 AD606JN 100pF CONNECT Figure 22. Test Setup for Characterization Data –11– AD606 Figure 21. V Output for 10.7 MHz LOG CW Input with PRUP Toggled ON and OFF; Top Trace: +5 dBm Input; ...
Page 12
AD606 0.125 (3.18) 0.1574 (4.00) 0.1497 (3.80) OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 16-Lead Plastic DIP (N-16) 0.87 (22.1) MAX 16 9 0.31 (7.87) 0.25 (6.35 0.300 (7.62) 0.35 PIN 1 (0.89) 0.18 0.011 (4.57) (0.28) ...