器件名称:
DA0857
功能描述:
GaAs 5 Section Attenuator
文件大小:
31.7KB 共1页
简 介:
F E AT U R E S 10 - 1000 MHz 1 mA, +5 VDC 2 dB LSB, 62 dB Range 38 nSec Switching Speed 12 nSec Transition Time TTL Control 24 Pin DIP See DA0757 for Surface Mount Version MODEL NO. DA085 7 GaAs 5 Section Attenuator 5 BIT PART IDENTIFICATION RF RF IN/OUT GND GND GND GND GND GND GND GND GND GND IN/OUT 24 23 22 21 20 19 18 17 16 15 14 13 1.27 .20 .20 .018±.002 DIA 24 PLACES 1.100 .100 TYP 1 12 .600 24 13 .77 1 +5V 2 3 GND GND 4 5 6 N/C 32DB 2DB "0" "0" 7 4DB "1" 8 9 10 11 12 8DB 16DB GND GND GND "0" "0" N/C = NO INTERNAL CONNECTION CONTRASTING COLOR BEAD .xx = .02 .xxx = .010 GUARANTEED PERFORM ANCE I.L. (dB) VSWR T YP IC A L P E R F OR MA NC E at 25 ° C Parameter Operating Frequency DC Current Control Type Min Typ Max Units 10 1 TTL 1000 5 MHz mA Conditions At +5 VDC Supply 5 Line Logic “0” = Thru Logic “1” = Attenuation VIH = +3.0 V VIL = +0.5 V 10 - 100 MHz 100 - 1000 MHz 2, 4, 8, 16, 32 ± (0.25 dB ± 2% of Atten. Setting in dB) 2.2 12.0 2.0 10.0 Control Current Insertion Loss Attenuation High Low 1.8 8.0 LSB Range Accuracy 0 0 4.0 5.6 2 0 ±40 ±40 5.2 7.0 62 1.6 6.0 I. LOSS A A dB dB dB dB dB 1.4 4.0 1.2 2.0 VSWR VSWR Impedance Switching Speed Transition (Rise/Fall) Time Switching (Video) Transients Intercept Points 2nd 3rd 500 1000 3000 1.0 0 1 5 10 50 100 RF Power Operate No Damage 1.2/1 50 32 18 215 +65 +44 +13 -55 +25 1.4/1 50 OHMS nSec nSec mV dBm dBm dBm dBm °C 50% TTL to 90% / 10% RF 90% ……
