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DG3539 数据表(PDF) 8 Page - Vishay Siliconix |
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DG3539 数据表(HTML) 8 Page - Vishay Siliconix |
8 / 10 page www.vishay.com 8 Document Number: 73320 S11-0303-Rev. D, 28-Feb-11 Vishay Siliconix DG3537, DG3538, DG3539, DG3540 TEST CIRCUITS Figure 1. Switching Time Switch Input CL (includes fixture and stray capacitance) V+ IN NO or NC CL 35 pF COM Logic Input RL 300 VOUT GND V+ 50 % 0 V Logic Input Switch Output tON tOFF Logic “1” = Switch On Logic input waveforms inverted for switches that have the opposite logic sense. 0 V Switch Output V OUT =VNOorNC R L R L +RON 0.9 x VOUT tr 5 ns tf 5 ns VINH VINL Figure 2. Charge Injection CL = 1 nF Rgen VOUT COM VIN = 0 - V+ IN GND V+ V+ + NC or NO Off On On IN VOUT VOUT Q = VOUT x CL IN depends on switch configuration: input polarity determined by sense of switch. Figure 3. Off-Isolation IN GND NC or NO 0V, 2.4 V 10 nF COM Off Isolation = 20 log V COM V NO / NC RL Analyzer V+ V+ COM Figure 4. Channel Off/On Capacitance NC or NO f = 1 MHz IN COM GND 0 V, 2.4 V Meter HP4192A Impedance Analyzer or Equivalent 10 nF V+ V+ |
类似零件编号 - DG3539 |
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类似说明 - DG3539 |
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