F E AT U R E S MODEL NO. DAT419 9 4 DC - 2000 MHz < 1 mA, ±5 VDC 3 dB LSB, 30 dB Range 30 nSec Switching Speed TTL Control 24 Pin DIP 4 BIT GaAs 4 Section Attenuator PART IDENTIFICATION "0" "0" CONT CONT 3dB GND 6dB GND GND 24 23 22 21 20 1.27 .22 -5V 19 GND 18 +5V 17 "0" "1" CONT CONT GND 9dB GND 12dB 16 15 14 13 • .18 .018±.002 DIA 24 PLACES 1.100 .100 TYP • • 3dB • • 1 12 • • .77 .600 24 13 1 RF1 • • • 6dB 9dB 12dB • • • • • • • • • • • • • 2 3 4 5 6 7 8 9 10 11 GND GND GND GND GND GND GND GND GND GND 12 RF2 .xx = .02 .xxx = .010 CONTRASTING COLOR BEAD VSWR I.L. (dB) GUARANTEED PERFORM ANCE 2.0 5 1.8 4 Parameter T YP I CA L P E R F OR MA NC E Min Typ Max Units Operating Frequency DC Current at 25 °C DC 0.53 0.01 TTL Control Type Control Current 1.0 1.0 3.1 3 High Low 1.6 3 Insertion Loss Attenuation I. LOSS LSB Range 1.4 2 1.2 1 ±10 ±10 4.0 30 Accuracy VSWR 1.0 0 2000 30 3 0 1 4 10 40 100 400 1000 3000 VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd 1.25/1 50 30 10 30 +68 +32 +20 3rd FREQUENCY (MHz) RF Power Operate No Damage Operating Temperature DA I C O In d u s t r i e s -55 +25 MHz mA mA µA µA dB dB dB dB Conditions At +5 VDC Supply At -5 VDC Supply 4 Line Logic “1” = Attenuation VIH = +5.0 V VIL = 0 V 3, 6, 9, 12 ± (0.25 dB +3% of Atten. Setting in dB) 1.7/1 50 +10 +17 +125 OHMS nSec nSec mV dBm dBm dBm dBm °C 50% TTL to 90% / 10% RF 90% / 10% or 10% / 90% RF Peak Value 1700 / 700 MHz 850 / 750 MHz 0.1 dB Compression @ 10 MHz TA Rev. N/D / Iss. 1