F E AT U R E S MODEL NO. DAT690 5 1 DC - 400 MHz 2.2 dB Insertion Loss 20 mV Transients +21 dBm 0.1 dB Compression @ 1 MHz TTL Control SMA Connectors See DA0996 for 24 Pin DIP Version 6 BIT GaAs 6 Section Attenuator RF IN/OUT J1 RF OUT/IN J2 PART IDENTIFICATION 2.836 32 DB 16 DB • • 8 DB 4 DB 2 DB 1 DB 0.08 • • • • • • • • • • 0.08 1.586 J1 • 1.75 ±.03 • • • • • -15V 32 16 8 4 2 1 GND +5V J2 .096 DIA THRU 4 PLACES TERMINAL, SOLDER 9 PLACES 1 -15V 5 6 7 8 9 CONT2 CONT3 CONT4 CONT5 CONT6 8DB "0" 4DB "0" 2DB "0" 1DB "0" 32DB 16DB "1" "0" 3.00 ±.03 CONNECTOR, SMA FEMALE 2 PLACES 0.54 ±.03 4 CONT1 11 GND 12 +5V N/C = NO INTERNAL CONNECTION .xx = .02 .xxx = .010 GUARANTEED PERFORMANCE VSWR I.L. (dB) Parameter 2.6 3.2 2.4 2.8 2.2 2.4 2.0 2.0 Insertion Loss 1.8 1.6 Attenuation Min Typ Max Units Operating Frequency DC Current T Y P I CA L P E R F OR MA NC E at 25 °C DC 20 17 TTL Control Type Control Current Low I. LOSS LSB Range 1.6 1.2 1.4 0.8 0 0 1.7 2.2 1 High 0 1.0 MHz mA mA ±40 ±40 3.0 4.0 µA µA dB dB dB dB dB 63 Accuracy VSWR 1.2/1 1.3/1 50 70 50 20 +50 +42 +21 VSWR 1.2 400 35 25 0.4 0 1 4 10 40 100 FREQUENCY (MHz) 400 1000 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 +85 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. - / Iss. 1