F E AT U R E S MODEL NO. CAT480 4 9 1800 - 4200 MHz SPACE Application Hermetic Package Radiation Tolerant, 100 K Rad Surface Mount 4 BIT GaAs 4 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 .070 .015 ±.002 DIA 24 PLACES .100 TYP • • 1 dB • • •• • 2 dB • • • • • • 4 dB • • 8 dB • • • • • 13 24 • • .77 1 1 2 3 4 +5V GND GND GND 12 .325 TYP CONTRASTING COLOR BEAD • 5 6 7 8 CONT1 CONT2 CONT3 CONT4 "1" "0" "0" • • 9 10 11 12 GND GND GND GND "0" .xx = .02 .xxx = .010 VSWR I.L. (dB) GUARANTEED PERFORM A NCE 2.0 10 1.8 T YP IC A L P E R F OR MA NC E Parameter Min Typ Max Units Operating Frequency DC Current Control Type 1800 0.8 CMOS at 25 °C Control Current Insertion Loss Insertion Loss Flatness Attenuation 8.0 Low 0 0 5.0 LSB 1 High Range 1.6 6.0 2.0 1.0 0 15 Flatness VSWR Impedance Switching Speed 4.0 1.2 0 ±40 ±40 6.0 ±0.2 Accuracy I. LOSS 1.4 4200 MHz 5.0 mA 1.30/1 50 27 ±0.2 1.7/1 µA µA dB dB dB dB dB 100 400 1000 FREQUENCY (MHz) 4000 10000 3rd RF Power +67 +38 Operate No Damage Operating Temperature 0 Non-Operating Temperature -34 DA I C O In d u s t r i e s 12 75 +70 +41 +22 +25 At +5 VDC Supply 4 Line Logic “0” = Thru Logic “1” = Attenuation 3 - 5 Volts 0 - 0.5 Volts Vs. Frequency 1, 2, 4, 8 ±(0.25 dB + 5% of Atten Setting in dB) dB 50 OHMS nSec +18 +23 +65 +95 nSec mV dBm dBm dBm dBm °C °C VSWR Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd Conditions 50% Control Signal 90% / 10% RF 10% / 90% or 90% / 10% RF Peak Value 1950 / 750 MHz Inputs 975 / 750 MHz Inputs 0.1 dB Compression TA TA Rev. - / Iss. 1