F E AT U R E S MODEL NO. DAT490 6 4 DC - 2500 MHz 10 dB LSB, 70 dB Range 1.6 dB Insertion Loss TTL Control SMA Connectors Ideal for Test Equipment Applications Available in any Attenuation - Contact Factory Attenuator 4 Section 20 dB 0.08 PART IDENTIFICATION 0.83 ± .03 • • • • • SOLDER TERMINAL (6 PLACES) .096 DIA THRU 4 HOLES • 10 dB • • • • • • • 20 dB 20 dB 10 dB UUUU 0.08 • UUUU J1 20 dB RF J1 • J2 0.665 20 dB RF J2 UUUU 2.190 UUUU 4 BIT 2.35 ± .03 20 dB .68 ± .03 20 20 20 VSWR I.L. (dB) .xx = .02 .xxx = .010 2.2 3.0 2.0 2.5 1.8 2.0 10 GUARANTEED PERFORMANCE T Y P IC A L P E R F OR MA NCE Parameter at 25 °C Min Typ Max Units Operating Frequency DC Current Control Type Insertion Loss Attenuation DC 100 TTL 1.6 10 LSB Range 1.5 1.4 1.0 1.2 0.5 0.04 0.2 0.1 0.2 0.2 1.3/1 50 (20 dB) VSWR Impedance Switching Speed RF Power I. LOSS VSWR 1.0 +15V G +15V CONNECTOR SMA FEMALE (2 PLACES) Accuracy (10 dB) 1.6 GND 0 1 5 50 10 100 FREQUENCY (MHz) DA I C O In d u s t r i e s 500 1000 4000 2500 130 2.0 70 ±0.1 ±0.4 ±0.2 ±0.4 ±0.8 1.4/1 5 +30 Operate No Damage Operating Temperature -55 +25 +85 MHz mA dB dB dB dB dB dB dB dB Conditions At +15 VDC Supply at 70 dB 4 Line Logic “0” = Thru Logic “1” = Attenuation 10, 20, 20, 20 DC - 2000 MHz 2000 - 2500 MHz DC - 1000 MHz 1000 - 2000 MHz 2000 - 2500 MHz OHMS mSec dBm At +55°C dBm °C TA Rev. N/D / Iss. 1