F E AT U R E S MODEL NO. DA085 7 10 - 1000 MHz 1 mA, +5 VDC 2 dB LSB, 62 dB Range 38 nSec Switching Speed 12 nSec Transition Time TTL Control 24 Pin DIP See DA0757 for Surface Mount Version 5 BIT GaAs 5 Section Attenuator RF RF IN/OUT GND GND GND GND GND GND GND GND GND GND IN/OUT 24 23 22 21 20 19 18 17 16 15 14 13 PART IDENTIFICATION 1.27 • • • • • • • • • • • .20 • .20 • • .018±.002 DIA 24 PLACES 1.100 .100 TYP • • • • • • • 1 12 1 +5V .77 24 • • • .600 • • • 2 3 GND GND 4 5 6 N/C 32DB 2DB "0" "0" 13 7 4DB "1" 8 9 10 11 12 8DB 16DB GND GND GND "0" "0" N/C = NO INTERNAL CONNECTION CONTRASTING COLOR BEAD .xx = .02 .xxx = .010 VSWR I.L. (dB) GUARANTEED PERFORM ANCE 2.2 12.0 2.0 10.0 Parameter T YP IC A L P E R F OR MA NC E Min Typ Max Units Operating Frequency DC Current Control Type at 25 °C Control Current 10 1 TTL 0 0 4.0 5.6 2 High Low 1.8 8.0 1.6 6.0 1.4 4.0 Insertion Loss Attenuation LSB Range 0 1000 5 ±40 ±40 5.2 7.0 62 Accuracy MHz mA µA µA dB dB dB dB dB I. LOSS 1.2 2.0 1.0 0 VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd VSWR 1.2/1 50 32 18 215 +65 +44 +13 3rd 1 5 50 10 100 FREQUENCY (MHz) 500 1000 3000 RF Power Operate No Damage Operating Temperature DA I C O In d u s t r i e s -55 +25 Conditions At +5 VDC Supply 5 Line Logic “0” = Thru Logic “1” = Attenuation VIH = +3.0 V VIL = +0.5 V 10 - 100 MHz 100 - 1000 MHz 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