AT-357

GaAs Digital Attenuator, 31 dB, 5 Bit DC - 2 GHz 0.000 0.115 (2.92) 0.23 Ref (5.8) 0.000 0.070 (1.78) AT-357 V3.00 q q q Attenuation 1 dB Steps to 31 dB TTL Control Interface Hermetic Connectorized Housing ( .093±.005 Dia Thru (2.36 ± 0.13) 4 Places 1.375 (34.92) Features C-46 1 Guaranteed Specifications p (-55°C to +85°C) ) DC to 2.0 GHz 1 dB Steps to 31 dB 0.000 0.330 (8.38) 0.000 0.205 (5.21) Removable SMA Jack Receptacle 2 Places 0.250 (6.35) Frequency Range Nominal Attenuation 2 Attenuation Accuracy DC – 1.0 GHz 1.0 – 2.0 GHz VSWR 0.660 (16.76) 1.235 ± .005 (31.37 ± 0.13) 0.230 (5.84) 0.115 (2.92) 0.000 0.250 (6.35) ±(0.2 dB + 2% of Attenuation Setting in dB) dB ±(0.2 dB + 2% of Attenuation Setting in dB) dB DC – .025 GHz .025 – 0.5 GHz 0.2 – 2.0 GHz 0.5 – 1.0 GHz DC – 0.5 GHz 0.5 – 1.0 GHz 1.0 – 2.0 GHz 2.2:1 Max 1.8:1 Max 1.5:1 Max 1.4:1 Max 5.5 dB Max 6.0 dB Max 6.5 dB Max 0.20 (5.1) Typ Reference Insertion Loss 0.090 (2.29) 10 Places .025 ±.005 Dia Pin (0.64 ± 0.13) 0.900 Ref. 11 Places (22.86) Operating Characteristics p g Impedance Switching Characteristics Ton, (50% CTL to 90% RF) Toff (50% CTL to 10% RF) Trise, (10% RF to 90% RF) Tfall (90% RF to 10% RF) Switching Transients (unfiltered) Input Power for 1 dB Compression 0.5 – 2.0 GHz 0.05 GHz 50 Ohms Nominal 160 ns Typ 80 ns Typ 15 ns Typ 3 ns Typ 130 mV Typ 28 dBm Typ 15 dBm Typ Bottom of case is AC ground. Dimensions in ( ) are in mm. Unless Otherwise Noted: .xxx = ± 0.010 (.xx = ± 0.25) .xx ...