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| 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 25C (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 17.0 13.0 13.0 Max. 0.90 1.30 1.35 Unit dB dB dB dB dB dB dB dB dB dB dB dB Ant1 to Ant2, TX to RX Return loss Ant1, Ant2 to TX, RX Operating Characteristics at 25C (0, +3 V) Parameter P1 dB IIP3 Control voltage @ 0, +3 V 5 dBm per tone, 5 MHz spacing, @ 0, +3 V VLOW = 0-0.25 V @ 10 A max. VHIGH = 3-5.00 V @ 15 A max. Skyworks Solutions, Inc. * Phone [781] 376-3000 * Fax [781] 376-3100 * sales@skyworksinc.com * www.skyworksinc.com Skyworks Proprietary and Confidential information. * Products and product information are subject to change without notice. * Dec. 05, 2003 Condition Frequency 2-6 GHz 2-6 GHz Min. Typ. 27 45 Max. Unit dBm dBm 1 PRELIMINARY DATA SHEET * SKY13252-321 Typical Performance Data 0 -0.2 -0.4 A2-TX A2-RX A1-TX 0 -5 Insertion Loss (dB) Return Loss (dB) -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 -2.0 0 -10 -15 -20 -25 -30 A1-TX A2-RX A1-RX A1-RX A2-TX -35 1 2 3 4 5 6 0 1 2 3 4 5 6 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 0 1 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 0 Return Loss vs. Frequency Isolation (dB) Isolation (dB) V1 = 3 V, V2 = 0 V V1 = 0 V, V2 = 3 V A1-RX A2-TX A2-RX A1-TX 2 3 4 5 6 1 2 3 4 5 6 Frequency (GHz) Frequency (GHz) Isolation vs. Frequency Isolation Between A1 and A2 Truth Table Insertion loss path Ant1-TX, Ant2-RX Ant1-RX, Ant2-TX V1 0 1 V2 1 0 State 1 2 Pin Out (Top View) CBL GND 11 10 12 CBL RX TX GND GND V1 GND GND V2 CBL Ant 1 GND DC blocking capacitors (CBL) = 47 pF. Skyworks Solutions, Inc. * Phone [781] 376-3000 * Fax [781] 376-3100 * sales@skyworksinc.com * www.skyworksinc.com 2 Dec. 05, 2003 * Skyworks Proprietary and Confidential information. * Products and product information are subject to change without notice. Ant 2 CBL 1 2 3 4 5 6 9 8 7 |
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