Voltage Variable Absorptive Attenuator DC - 5 GHz AT-201 V 2.00 Features ● ● ● CR-2 Miniature Ceramic Package Fast Switching Speed, 4 ns Typical Ultra Low DC Power Consumption Guaranteed Specifications * (From -55°C to +85°C) Frequency Range Insertion Loss DC - 5 GHz DC - 3 GHz DC - 2 GHz DC - 5 GHz 2.5 dB Max 1.3 dB Max 1.5 dB Max DC - 5 GHz DC - 3 GHz DC - 2 GHz 2.0:1 dBMax 1.5:1 dB Max 1.5:1 dB Max DC - 4 GHz DC - 5 GHz 20 dB Max 18 dB Max *DC - 5 GHz 2.5 dB Max 1.5 dB Max 1.0 dB Max VSWR Attenuation Flatness (Peak to Peak) Attenuation vs. Temperature DC - 3 GHz DC - 2 GHz 0 to 10 dB Att. 20 dB Att. Dimensions in ( ) are in mm. Bottom of Case is AC Ground. Typical Performance +85 +25°C - 55 ±0.6 dB ±2.5 dB * To 15 dB attenuation 30 dB attn. 0 dB attn. Operating Characteristics Impedance 50 Ohms Nominal Switching Characteristics Trise, Tfall (10% to 90%) Ton, Toff (50% C+L to 90%/10% RF) Transients (in band) 4 ns Typ 8 ns Typ 10 mv Typ Input Power for 1 dB Compression Attenuation Level 0 dB .05 GHz to 5 GHz +16 Intermodulation Intercept Point (for two-tone input power up to +5 dBm) Intercept Points IP2 .05 GHz to 5 GHz +25 Control Voltages A Input (Shunt FETS) B Input (Series FETS) 20 dB +11 dBm Typ IP3 +13 dBm Typ -1.5 to -4 V @ 100 µA Max 0 to -4 V @ 100 µA Max SERIES B Input Environmental See Appendix for MIL-STD-883 screening option. SHUNT A Input * All specifications apply with 50 ohm connected to all RF ports. † Faster switching speed can be achieved with enhanced driver waveform. Switching speed is measured between 20 dB and 2 dB attenuation levels. Pin Configuration Ordering Information Model No. AT-201 PIN Package Ceramic