AA103-72

GaAs IC 1 Bit Digital Attenuator 10 dB LSB DC–2.5 GHz AA103-72 Features s Attenuation Cutback of 10 dB s Single Positive 3 V Control s Low Loss s Low Cost SOT-5 Plastic Package PIN 1 0.020 (0.51 mm) 0.014 (0.35 mm) 0.012 (0.30 mm) 0.000 (0.00 mm) MIN. 0.064 (1.63 mm) 0.035 (0.90 mm) SOT-5 0.074 (1.90 mm) REF. 0.069 (1.75 mm) 0.052 (1.30 mm) 0.118 (3.00 mm) 0.087 (2.20 mm) Description The AA103-72 is a 1 bit GaAs IC FET digital attenuator in a low cost package. This attenuator has an LSB of 10 dB. The AA103-72 is particularly suited where high attenuation accuracy, low insertion loss and low intermodulation products are required. Typical applications include cellular radio, wireless data, and wireless local loop gain level control circuits. 0.037 (0.95 mm) REF. 0.012 (0.30 mm) TYP. 0.024 (0.61 mm) 0.004 (0.10 mm) 0.122 (3.10 mm) 0.106 (2.70 mm) 0.0104 (0.26 mm) 0.0035 (0.09 mm) MIN. Electrical Specifications at 25°C (0, +3 V) Parameter1 Insertion Loss2 Frequency DC–0.5 GHz DC–1.0 GHz DC–2.5 GHz DC–1.0 GHz DC–2.5 GHz VSWR (I/O) DC–2.5 GHz Min. Typ. 0.3 0.3 0.4 10 ± (0.25 + 3% of Attenuation Setting in dB) ± (0.4 + 5% of Attenuation Setting in dB) 1.2:1 1.4:1 Max. 0.5 0.6 0.7 Unit dB dB dB dB dB dB Attenuation Range Attenuation Accuracy3 Operating Characteristics at 25°C (0, +3 V) Parameter Switching Characteristics4, 5 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru VS = +3 V VS = +5 V For Two-tone Input Power +10 dBm VS = +3 V V...