AT90-0107

Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz V 7.00 AT90-0107 Features n n n n n n n CSP-1 Attenuation: 0.5 dB Steps to 31.5 dB 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-COM's AT90-0107 is a GaAs FET 6-bit digital attenuator with integral TTL driver. Step size is 0.5 dB providing a 31.5 dB total attenuation range. This device is in an FQFP-N plastic surface mount package. The AT90-0107 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 0.5-1-2-4-8-16 dB Any Combination of Bits 1 to 31.5 dB Full Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% — — Two-tone inputs up to +5 dBm — — 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 - 4.0 GHz DC - 4.0 GHz DC - 4.0 GHz Units dB dB dB Min — — — Typical 4.5 — — Max 5.1 ±(.3 +7% of atten setting) ±(.5 +8% of atten setting) VSWR Switching Speed 1 dB Compression Input IP3 +Vcc -Vee Logic “0” Logic “1” Icc -Iee DC - 4.0 GHz — — 50 MHz 0.5 - 4.0 GHz 50 MHz 0.5-4.0 GHz — — — — — — Ratio nS nS dBm dBm dB dB V V V V mA mA — — — — — — — 4.75 -8.0 0.0 2.0 — — 2.0:1 75 20 +21 +29 +35 +48 5.0 -5.0 — — 0.2 -0.2 2.2:1 150 50 — — — — 5....