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Datasheet File OCR Text: |
F E AT U R E S 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 MODEL NO. DA037 5 Schottky Diode 7 Section Attenuator 7 BIT PART IDENTIFICATION 2.00 MAX 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 **************** 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 CONTRASTING COLOR BEAD 1 ** * ** 1 19 ** * ** * ** * ** * ** * ** * * .100 TYP 2 3 4 5 3.2dB 6 GND 7 1.6dB "0" 8 9 C3 0.2dB "0" 10 GND 11 C4 0.4dB "0" 12 GND 13 C5 0.1dB "0" 14 GND 15 C6 0.8dB "0" 16 GND 17 C7 6.4dB "0" 18 GND 19 GND +5V GND GND GND C1 C2 GND .800 38 20 1.00 MAX "1" .xx = .02 .xxx = .010 GUARANTEED PERFORMANCE Parameter I.L. (dB) Min Typ Max Units 10 390 TTL 150 540 MHz mA 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) T Y P I CA L P E R F OR MA NC E at 25 C Operating Frequency DC Current Control Type VSWR 1.6 6.0 Control Current 1.5 5.0 High Low 25 -200 3.5 4.0 Insertion Loss 1.4 4.0 I. LOSS Attenuation LSB Range Accuracy 0.1 0 12.7 A A dB dB dB dB dB 1.3 3.0 1.2 2.0 VSWR 1.1 1.0 VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd 3rd 400 1000 1.15/1 50 20 7 +93 +36 +15 -55 +25 1.35/1 35 0.5 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 1.0 0 10 40 100 RF Power Operate No Damage FREQUENCY (MHz) Operating Temperature +10 +20 +85 DA I C O In d u s t r i e s Rev. D / Iss. 1 |
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