F E AT U R E S MODEL NO. DA078 6 10 - 1000 MHz 1 mA, +5 VDC 1 dB LSB, 63 dB Range 34 nSec Switching Speed 15 nSec Transition Time TTL Control 24 Pin Surface Mount Version See DA0886 for 24 Pin DIP Version 6 BIT GaAs 6 Section Attenuator RF IN/OUT GND 24 23 PART IDENTIFICATION • 22 21 20 19 18 17 16 15 • • • • • • • • RF GND OUT/IN 14 13 1.560 32 DB 1 DB 2 DB 4 DB 8 DB 16 DB .20 1.36 .015 TYP (FLANGE) .100 TYP • .040 TYP 24 • • • • • • • • • • • • • • • • • 13 .375 TYP .60 TYP 1 • .77 12 .100 TYP .015 ±.002 TYP 1.100 .053 R TYP 1 +5V • • 2 3 GND GND 4 5 6 7 8 9 CONT1 CONT2 CONT3 CONT4 CONT5 CONT6 2DB "0" 4DB "0" 32DB 1DB "1" "0" .010 ±.002 TYP (LEAD) 10 11 12 GND GND GND 8DB 16DB "0" "0" N/C = NO INTERNAL CONNECTION .xx = .02 .xxx = .010 CONTRASTING COLOR BEAD VSWR I.L. (dB) GUARANTEED PERFORM ANCE 1.8 8 Operating Frequency DC Current Control Type 1.6 6 Control Current T YP I CA L P E R F OR MA NC E Parameter at 25 °C Min Typ Max Units 10 1 TTL 0 0 4.2 6.3 1 High Low Insertion Loss I. LOSS 1.4 Attenuation 4 LSB Range 0 1000 5 ±40 ±40 5.5 7.5 63 Accuracy 1.2 2 VSWR 1.0 0 1 4 40 10 100 FREQUENCY (MHz) 400 1000 3000 VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd 1.2/1 50 34 15 280 +64 +44 +12 3rd RF Power Operate No Damage Operating Temperature DA I C O In d u s t r i e s -55 +25 MHz mA µA µA dB dB dB dB dB Conditions At +5 VDC Supply 6 Line Logic “0” = Thru Logic “1” = Attenuation VIH = +3.0 V VIL = +0.5 V 10 - 100 MHz 100 - 1000 MHz 1, 2, 4, 8, 16, 32 ± (0.25 dB +2% of Atten. Setting in dB) 1.4/1 50 +10 +27 +125 OHMS nSec nSec mV dBm dBm dBm dBm °C 50% TTL to 90% / 10% RF 90% / 10% or 10% / 90% RF Peak Value 70 MHz / 50 MHz 35 MHz / 50 MHz 0.1 dB Compression TA Rev. A / Iss. 1