F E AT U R E S MODEL NO. DA0996 DC - 400 MHz 2.2 dB Insertion Loss 20 mV Transients +21 dBm 0.1 dB Compression @ 1 MHz 1 dB LSB, 63 dB Range TTL Control 24 Pin DIP 6 BIT GaAs 6 Section Attenuator RF RF IN/OUT OUT/IN 24 GND GND GND GND GND GND GND GND GND GND 13 23 22 21 20 19 18 17 16 15 14 PART IDENTIFICATION • • • • • • • • • 1.27 32 DB .018±.002 DIA 24 PLACES .20 • • 1 DB • 2 DB • • • 4 DB • 8 DB • • 16 DB • • • .20 • 1.100 .100 TYP • • • • • 1 12 24 13 1 +5V • 2 3 GND GND CONTRASTING COLOR BEAD 4 5 6 7 8 9 CONT1 CONT2 CONT3 CONT4 CONT5 CONT6 2DB "0" 4DB "0" 32DB 1DB "1" "0" .77 .600 • 10 11 12 GND GND -15V 8DB 16DB "0" "0" .xx = .02 .xxx = .010 VSWR I.L. (dB) GUARANTEED PERFORM ANCE 2.6 3.2 2.4 2.8 2.2 2.4 2.0 2.0 1.8 1.6 Parameter T Y P IC A L P E R F OR MA NCE at 25 °C 1.2 1.4 0.8 1.2 0.4 1.0 0 DC 20 17 TTL Control Type Control Current 0 0 1.7 2.2 1 High Low Insertion Loss Attenuation LSB Range I. LOSS 1.6 Min Typ Max Units Operating Frequency DC Current 0 400 35 25 MHz mA mA ±40 ±40 3.0 4.0 µA µA dB dB dB dB dB 63 Accuracy VSWR VSWR 1 4 10 40 100 FREQUENCY (MHz) 400 1000 1.2/1 1.3/1 50 70 50 20 +50 +42 +21 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 1.3/1 1.7/1 200 80 +15 +30 +125 OHMS nSec nSec mV dBm dBm dBm dBm °C Conditions At +5 VDC Supply At -15 VDC Supply 6 Line Logic “0” = Thru Logic “1” = Attenuation VIH = +2.7 V VIL = +0.5 V DC - 100 MHz 100 - 400 MHz 1, 2, 4, 8, 16, 32 ± (0.25 dB +2% of Atten. Setting in dB) DC - 100 MHz 100 - 400 MHz 50% TTL to 90% / 10% RF 90% / 10% or 10% / 90% RF 5.6 MHz / 9.5 MHz 5.6 MHz / 7.3 MHz 0.1 dB Compression TA Rev. A / Iss. 1