AA113-310

Preliminary GaAs IC 6 Bit Digital Attenuator with Driver 0.5 dB LSB Positive Control DC–1 GHz AA113-310 Features I Attenuation 0.5 dB Steps to 31.5 dB With High Accuracy I Single Positive Control (+5 V) for Each Bit I Low DC Power Consumption I CMOS Integrated Silicon Driver I Designed for Use at IF Frequencies MLF 5 x 5 (-310) 0.197 (5.00 mm) BSC 0.039 (1.00 mm) MAX. PIN 1 0.187 0.001 INDICATOR (4.75 mm) BSC (0.025 mm) 32 1 0.187 (4.75 mm) BSC 0.197 (5.00 mm) BSC 12˚ MAX. 0.122 (3.10 mm) ± 0.006 (0.15 mm) 32 1 SEATING PLANE Description The AA113-310 is a 6 bit, single positive control GaAs IC FET digital attenuator with driver. It is particularly suited at IF frequencies where high attenuation accuracy, low insertion loss and low intermodulation products are required. Typical applications include base station, wireless data, broadband and wireless local loop gain control circuits. 0.122 (3.10 mm) ± 0.006 (0.15 mm) 0.138 (3.50 mm) REF. 0.019 (0.50 mm) BSC 0.138 (3.50 mm) REF. Electrical Specifications at 25°C (0, +5 V) Parameter1 Insertion Loss2 Attenuation Range Attenuation Accuracy3 DC–0.5 GHz DC–1.0 GHz VSWR (I/O)4 DC–1.0 GHz Frequency DC–0.5 GHz DC–1.0 GHz Min. Typ. 1.5 1.8 31.5 ± (0.2 + 2% of Attenuation Setting in dB) ± (0.25 + 3% of Attenuation Setting in dB) 1.4:1 1.6:1 Max. 1.8 2.2 Unit dB dB dB dB dB Operating Characteristics at 25°C (0, +5 V) Parameter Switching Characteristics5 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Vi...