XN521-I/XN521-II B O WEI GaAs SPST Anolog Switches BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance I . L(dB) Insertion Loss VS. Frequency Ta=+25℃ Ta=+85℃ Ta= -40℃ 1.2 1.1 1.0 Features switching speed<5nS ●1μm GaAs IC process ●High isolation:60dB/100MHz ●Internal TTL driver ●Hermetic package DS-8 ●Operating temperature range : -55℃ ～+85℃ Symbol 300 Isolation VS. Frequency Ta=+25℃ Ta=+85℃ Ta= -40℃ Isolation 80 70 60 0 Guaranteed Min Max On/Off time t on Unit ns Rise timer tr ns 3 – 5 Fall time tf ns 3 – 5 On - resistance Isolation * Ron Ω 7 – Iso dB 65 IL dB 1.0 Insertion loss 200 Frequency(MHz) Specifications( measured in a 50Ωsystem , TA=25℃) Parameter 100 0 ●Fast Typical 8 – 15 100 300 200 Frequency(MHz) Truth table Control Input High Low 15 XN521 -Ⅰ OFF ON 60 – XN521 -Ⅱ ON OFF – 1.5 * Taken at f = 60MHz 1: N / C 2: GND 3:Input 4: GND 5: N / C 6: Output 7: . Control 8: - 5V Absolute Maximum Ratings Negative Voltage: -6VDC Storage Temp:+125℃ Functional Schematic IN V DS - 8 OUT CTRL V ee Application notes 1. ESD sensitive device observe handling precoution 2. Precaution should be taken to avoid the video transients during switching period 3. The device should be properly grounded to insure the isolation performance ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 27