SKY13252-321

www.DataSheet4U.com PRELIMINARY DATA SHEET SKY13252-321: PHEMT GaAs IC Diversity Switch DC–6 GHz Applications ● QFN-12 0.118 (3.00 mm) 0.008 (0.20 mm) Seating Plane 0.001 (0.02 mm) 0.118 (3.00 mm) Pin 1 Indicator WLAN 802.11a, b, g diversity Features Operating frequency DC–6 GHz Positive low voltage control (0/3 V operation) ● Low insertion loss ● High linearity ● Miniature QFN-12 plastic package ● PHEMT process ● ● 0.029 (0.73 mm) Exposed pad 0.007 (0.180 mm) 0.030 (0.75 mm) ± 0.002 (0.05 mm) 0.017 (0.435 mm) SQ. Pin 1 Indicator Description The SKY13252-321 is a broadband transfer switch designed to combine T/R and antenna diversity switching functions on a single IC. The device is designed to have a low insertion loss and maintain high linearity at low control voltages. This low cost switch is ideal for Wireless LAN applications and is capable of covering both the 2.4 GHz and 5 GHz bands. 0.009 (0.23 mm) + 0.003 (0.07 mm) - 0.002 (0.05 mm) 0.0196 (0.50 mm) BSC 0.057 (1.45 mm) SQ. + 0.004 (0.10 mm) - 0.006 (0.15 mm) 0.022 (0.55 mm) ± 0.004 (0.10 mm) Electrical Specifications at 25ºC (0, +3 V) Parameter Insertion loss Condition Ant1, Ant2 to TX, RX Frequency 2.400–2.500 GHz 5.150–5.350 GHz 5.725–5.825 GHz Isolation Ant1, Ant2 to TX, RX 2.400–2.500 GHz 5.150–5.350 GHz 5.725–5.825 GHz 2.400–2.500 GHz 5.150–5.350 GHz 5.725–5.825 GHz 2.400–2.500 GHz 5.150–5.350 GHz 5.725–5.825 GHz 27.0 23.0 21.0 20.0 17.0 17.0 Min. Typ. 0.75 1.10 1.20 33.0 30.0 24.0 25.0 20.0 20.0 1...