F E AT U R E S MODEL NO. DA037 5 10 - 150 MHz 20 nSec Switching Speed 3.5 dB Insertion Loss 0.1 dB LSB, 12.7 dB Range TTL Control See DA0775 for Surface Mount Version 7 BIT Schottky Diode 7 Section Attenuator RF GND GND RF IN/OUT IN/OUT 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 PART IDENTIFICATION • • • • • • • • • • • • • • • • 2.00 MAX 3.2 dB 1.6 dB 0.2 dB 0.4 dB 0.1 dB 0.8 dB 6.4 dB • • • • • • • • • • • • • • • • • • • • • .20 .20 .018 ±.002 DIA 38 PLACES 1.800 •• .100 TYP CONTRASTING COLOR BEAD 1 1 2 3 • 4 5 +5V GND GND GND C1 19 6 3.2dB .800 "1" 1.00 MAX 38 7 GND 8 C2 GND 1.6dB "0" 9 10 11 12 13 14 15 16 17 18 19 C3 GND C4 GND C5 GND C6 GND C7 GND GND 0.2dB "0" 0.4dB "0" 0.1dB "0" 0.8dB 6.4dB "0" "0" 20 .xx = .02 .xxx = .010 GUARANTEED PERFORMANCE VSWR I.L. (dB) Parameter 1.6 6.0 1.5 5.0 Min Typ Max Units Operating Frequency DC Current Control Type T Y P I CA L P E R F OR MA NC E at 25 °C Control Current 10 390 TTL 150 540 25 -200 High Low Insertion Loss 3.5 4.0 1.4 4.0 Attenuation I. LOSS 0.1 LSB Range 0 12.7 Accuracy 1.3 3.0 1.2 2.0 VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd VSWR 1.1 1.0 1.0 1.15/1 50 20 7 3rd 0 10 40 100 FREQUENCY (MHz) DA I C O In d u s t r i e s 400 1000 RF Power Operate No Damage Operating Temperature -55 +25 µA µA dB dB dB dB dB Conditions At +5 VDC Supply 7 Line Logic “0” = Thru Logic “1” = Attenuation VIH = +2.7 V VIL = +0.5 V 45 - 75 MHz (±0.5 dB) 10 - 150 MHz 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4 0.1 dB to 0.9 dB: ± (0.05 dB +15% of Atten. Setting in dB) 1.0 dB to 12.7 dB: ± (0.15 dB +2% of Atten. Setting in dB) 1.35/1 35 0.5 +93 +36 +15 MHz mA +10 +20 +85 OHMS nSec nSec V dBm dBm dBm dBm °C 50% TTL to 90% / 10% RF 90% / 10% or 10% / 90% RF Peak Value MHz MHz 0.1 dB Compression TA Rev. D / Iss. 1