F E AT U R E S MODEL NO. DA095 6 20 - 400 MHz 0.5 dB LSB, 31.5 dB Range 5 nSec Transition Time 28 nSec Switching Speed Constant Phase TTL Control 38 Pin DIP 6 BIT Schottky Diode 6 Section Attenuator RF RF IN/OUT OUT/IN 38 GND GND 20 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 PART IDENTIFICATION 2.00 MAX • • • • • • • • •• • • • • • • .018 ±.002 DIA 38 PLACES .24 .20 16 DB 0.5 DB • • • • 1.800 1 DB • • • 2 DB • • • 4 DB • • • • 8 DB • • • • .100 TYP CONTRASTING COLOR BEAD •• 1 • 19 .800 1 2 3 4 +5V GND 1.00 MAX 38 5 6 7 32DB "1" 20 8 9 10 11 13 12 14 15 16 17 18 19 N/C GND 16DB "0" GND CONT1 GND CONT2 GND CONT3 GND CONT4 GND CONT5 GND CONT6 1DB "0" 2DB "0" 4DB "0" 8DB "0" N/C = NO INTERNAL CONNECTION .xx = .02 .xxx = .010 VSWR I.L. (dB) GUARANTEED PERFORM ANCE 1.4 8 1.3 6 Parameter T Y P I CA L P E R F OR MA NC E Min Typ Max Units Operating Frequency DC Current Control Type at 25 °C Control Current 20 340 TTL High Low Insertion Loss Attenuation I. LOSS 1.2 4 LSB Range 0 400 550 0 -30 5 6 0.5 31.5 30 -100 6 7 -3.5 1.1/1 50 28 5 36 +73 +32 +12 +2.0 1.35/1 Accuracy Vs. Phase 1.1 2 VSWR 1.0 0 1 4 10 40 100 FREQUENCY (MHz) 400 1000 -8.0 VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd 3rd RF Power Operate No Damage Operating Temperature DA I C O In d u s t r i e s -55 +25 35 100 +10 +20 +85 MHz mA µA µA dB dB dB dB dB Conditions At +5 VDC Supply 6 Line Logic “0” = Thru Logic “1” = Attenuation VIH = +2.7 V VIL = +0.5 V 20 - 100 MHz 100 - 400 MHz 0.5, 1, 2, 4, 8, 16 ± (0.25 dB +3% of Atten. Setting in dB) DEG OHMS nSec nSec mV dBm dBm dBm dBm °C 50% TTL to 90% / 10% RF 90% / 10% or 10% / 90% RF Peak Value 214 MHz / 127 MHz 107 MHz / 127 MHz 0.1 dB Compression TA Rev. A / Iss. 1