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U74LVC3157G-AL6-R 数据表(PDF) 4 Page - Unisonic Technologies |
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U74LVC3157G-AL6-R 数据表(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page ![]() U74LVC3157 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R502-358.C SWITCHING CHARACTERISTICS (see TEST CIRCUIT AND WAVEFORMS) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=1.65 ~ 1.95V 3.5 ns VCC=2.3 ~ 2.7V 1.2 ns VCC=3.0 ~ 3.6V 0.8 ns Propagation Delay Bus to Bus(Note) tPLH tPHL CL=50 pF, RL=500Ω VCC=4.5 ~ 5.5V 0.3 ns VCC=1.65 ~ 1.95V 7.0 23.0 ns VCC=2.3 ~ 2.7V 3.5 13.0 ns VCC=3.0 ~ 3.6V 2.5 6.9 ns Output Enable Time Turn-On Time (A to BN) tPZL tPZH CL=50 pF, RL=500Ω VCC=4.5 ~ 5.5V 1.7 5.2 ns VCC=1.65 ~ 1.95V 3.0 12.5 ns VCC=2.3 ~ 2.7V 2.0 7.0 ns VCC=3.0 ~ 3.6V 1.2 5.0 ns Output Enable Time Turn-Off Time (A to BN) tPHZ tPLZ CL=50 pF, RL=500Ω VCC=4.5 ~ 5.5V 0.8 3.5 ns Note: Guaranteed by design. DYNAMIC CHARACTERISTICS (Ta=25°С) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=1.8V 220 MHz VCC=2.3V 220 MHz VCC=3.0V, 220 MHz Bandwidth BW RL=50Ω, Switch ON VCC=4.5V 220 MHz VCC=1.8V, -60 dB VCC=2.3V -65 dB VCC=3.0V -65 dB OFF Isolation OISO RL=50Ω, f=10MHz,Switch OFF VCC=4.5V -65 dB VCC=1.8V -66 dB VCC=2.3V -66 dB VCC=3.0V -66 dB Crosstalk XTALK RL=50Ω, f=10MHz,Switch ON VCC=4.5V -66 dB VCC=1.8V 0.015 % VCC=2.3V 0.025 % VCC=3.0V 0.015 % Total Harmonic Distortion THD RL=600Ω,CL=50pF, f=600Hz~20KHz VCC=4.5V 0.01 % OPERATING CHARACTERISTICS (Ta=25°С) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Control Pin Input Capacitance CIN VCC=0V 2.3 pF B Port Off Capacitance CIO-B VCC=5.0V 6.5 pF A Port Capacitance When Switch Is Enabled CIOA-ON VCC=5.0V 18.5 pF |
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