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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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ICS950812 Datasheet(PDF) 14 Page - Integrated Circuit Systems |
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ICS950812 Datasheet(HTML) 14 Page - Integrated Circuit Systems |
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14 / 29 page  14 ICS950812 0542G—08/21/03 Electrical Characteristics - PCICLK Buffered Mode TA = 0 - 90°C; VDD = 3.3V +/-5%; CL = 10-30 pF (unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Output Impedance RDSP1 1 VO = VDD*(0.5) 12 33 65 Ω Output High Voltage VOH 1 IOH = -1 mA 2.05 V Output Low Voltage VOL 1 IOL = 1 mA 0.65 V Output High Current IOH 1 VOH@MIN = 1.0V, VOH@MAX = 3.135V -33 -28 mA Output Low Current IOL 1 VOL @MIN = 1.95V, VOL @MAX = 0.4V 26 38 mA Rise Time tr1 1 VOL = 0.4 V, VOH = 2.4 V (Fig. 7) 0.5 1.4 2.3 ns Fall Time tf1 1 VOH = 2.4 V, VOL = 0.4 V (Fig. 7) 0.5 1.2 2.3 ns Duty Cycle dt1 1 VT = 1.5 V 45 52 55 % Skew tsk1 1 VT = 1.5 V 35 500 ps Jitter,cycle to cyc tjcyc-cyc 1 VT = 1.5 V (Additive) (Fig. 8) 60 120 ps 1Guaranteed by design, not 100% tested in production. Electrical Characteristics - CPU (0.7V Select) 133.33MHz TA = 0 - 90°C; VDD=3.3V +/-5%; (unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Current Source Output Impedance Zo 1 VO = Vx 3000 Ω Average Period TPERIOD Fig. 1 7.50 7.51 7.65 ns Voltage High VHigh 660 718 850 Voltage Low VLow -150 17 150 Max Voltage Vovs 730 1150 Min Voltage Vuds -450 7 Crossing Voltage (abs) Vcross(abs) Fig. 3 250 340 550 mV Crossing Voltage (var) d-Vcross Variation of crossing over all edges (Fig. 4) 15 140 mV Rise Time tr VOL = 0.175V, VOH = 0.525V (Fig. 3) 175 310 810 ps Fall Time tf VOH = 0.525V VOL = 0.175V (Fig. 3) 175 315 810 ps Rise Time Variation d-tr 5125 ps Fall Time Variation d-tf 5125 ps Duty Cycle dt3 Measurement from differential wavefrom (Fig 1) 45 51 55 % Skew tsk3 VT = 50% 14 100 ps Jitter, Cycle to cycle tjcyc-cyc 1 VT = 50% (Fig. 1) 75 175 ps 1Guaranteed by design, not 100% tested in production. 2 I OWT can be varied and is selectable thru the MULTSEL pin. Statistical measurement on single ended signal using oscilloscope math function. mV Measurement on single ended signal using absolute value. mV |
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