AT90-0283 Datasheet | Tyco Electronics

Features n n n n n n n CSP-1 Attenuation: 0.5 d B Steps to 15.5 d B Low DC Power Consumption Small Footprint, JEDEC Package Integral TTL Driver 50 ohm Impedance Test Boards are Available Tape and Reel Packaging Available Description M/A-'s AT90-0283 is a Ga As FET 5-bit digital attenuator with integral TTL driver. Step size is 0.5 d B providing a 15.5 d B total attenuation range. This device is in an FQFP-N plastic surface mount package. The AT900283 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. Electrical Specifications TA = +25°C Parameter Insertion Loss Attenuation Accuracy Test Conditions - Individual Bits 0.5-1-4-8 d B Individual Bit 2 d B Any bination of Bits 1 to 15.5 d B Full Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% - - Two-tone inputs up to +5 d Bm - - Sink Current is 20 µA max. Source Current is 20 µA max. Vcc min to max, Logic “0” or “1” -Vee min to max, Logic “0” or “1” Frequency DC - 3.5 GHz DC - 3.5...