AS127-59

www.DataSheet4U.com GaAs IC Transfer Switch DC–2 GHz AS127-59 Features ■ High Linearity (+45 dBm IP3 @ 0.9 GHz) ■ Small MSOP-8 Plastic Package ■ Low Insertion Loss (0.4 dB @ 0.9 GHz) ■ Simultaneous T/R Switching PIN 1 0.012 (0.30 mm) PIN 1 INDICATOR MSOP-8 0.0256 (0.65 mm) TYP. 0.118 (3.00 mm) ± 0.004 (0.1 mm) SQ. 0.193 (4.90 mm) REF. Description The AS127-59 is a 4 port switch designed to combine T/R and antenna changeover switching capability within one device. This switch has two 5 V controls and is ideal for applications requiring low power consumption. The AS127-59 has excellent performance to 2 GHz making it suitable for dual-band handset designs. 7.0˚ 0.038 (0.95 mm) TYP. 0.030 (0.75 mm) 0.017 (0.43 mm) + 0.006 (0.15 mm) - 0.002 (0.05 mm) 0.007 (0.18 mm) ± 0.005 (0.12 mm) 8.0˚ MAX. 0.006 (0.15 mm) 0.002 (0.05 mm) 0.028 (0.70 mm) 0.016 (0.40 mm) Electrical Specifications at 25°C (0, -5 V) TX–J1 or RX–J1 Parameter1 Insertion Loss3 Frequency2 DC–0.5 GHz DC–1.0 GHz DC–2.0 GHz DC–0.5 GHz DC–1.0 GHz DC–2.0 GHz DC–1.0 GHz DC–2.0 GHz 20 13 10 Min. Typ. 0.35 0.45 0.7 25 15 13 1.2:1 1.3:1 1.5:1 1.8:1 Max. 0.5 0.7 1.0 25 17 14 Min. TX–J2 or RX–J2 Typ. 0.5 0.6 0.85 28 20 16 1.2:1 1.3:1 1.5:1 1.8:1 Max. 0.7 0.9 1.3 Unit dB dB dB dB dB dB Isolation VSWR4 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) Video Feedthru 0.5–2.0 GHz For Two-tone Input Power +0 dBm VLow...