AA107-310

Preliminary GaAs IC 5 Bit Digital Attenuator With Serial-to-Parallel Driver DC–2 GHz AA107-310 Features I Positive Voltage Operation (+5 V) I MLF 5 x 5 mm Leadless Package I Integrated Silicon Serial-to-Parallel Driver I Attenuation 0.5 dB Steps to 15.5 dB 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. SEATING PLANE Description The AA107-310 is a GaAs FET IC 5 bit digital attenuator with a serial-to-parallel driver packaged in a 32 leadless exposed pad plastic package. 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 and RF data and wireless local loop gain control circuits. 0.122 (3.10 mm) ± 0.006 (0.15 mm) 0.122 (3.10 mm) ± 0.006 (0.15 mm) 32 1 0.138 (3.50 mm) REF. 0.019 (0.50 mm) BSC 0.138 (3.50 mm) REF. Electrical Specifications at 25°C (VCC = +5 V) Parameter1 Insertion Loss3 Attenuation Range4, 5 Attenuation Accuracy4, 5 DC–1.0 GHz DC–2.0 GHz VSWR (I/O) Switching Characteristics6 Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru 0.50–2.0 GHz 0.05 GHz For Two-tone Input Power +5 dBm VLow = 0 to 0.2 V @ 20 µA Max. VHigh = -5 V @ 300 µA Max. 0.50–2.0 GHz 0.05 GHz +24 +17 +44 +35 DC–2.0 GHz Condition Frequency2 DC–1.0 GHz DC–2.0 GHz Min. Typ. 1.4 1.7 15.5 ± (0.2 + 3% of Attenuat...