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74SSTUB32868AZRHR 데이터시트(PDF) 18 Page - Texas Instruments |
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74SSTUB32868AZRHR 데이터시트(HTML) 18 Page - Texas Instruments |
18 / 26 page VOLTAGE ANDCURRENTWAVEFORMS INPUTS ACTIVE ANDINACTIVETIMES 0V th tsu VOLTAGEWAVEFORMS SETUP ANDHOLDTIMES Timing Inputs Input tPHL VOH VOL Output tPLH tPHL VIH VIH VIL VIL VOL VOH LVCMOS RESET Input Output VOLTAGEWAVEFORMS PROPAGATIONDELAY TIMES VI(PP) VI(PP) VICR VICR Timing Inputs VICR VOLTAGEWAVEFORMS PROPAGATIONDELAY TIMES VREF VREF Input VREF tw VOLTAGEWAVEFORMS PULSEDURATION VIH VIL LVCMOS RESET Input tact tinact 10% 90% ICC (operating) ICC (standby) I (seeNoteB) CC ClockInputs LOADCIRCUIT VCC VCC VCC/2 VCC/2 VCC/2 VCC/2 C =30pF L (seeNote A) Output TestPoint DUT R =100 L W R =1k L W CLK Out CLK Z =50 t O D W, =350ps Z =50 t O D W, =350ps Z =50 t O D W, =350ps Test Point Test Point R =1k L W VCC/2 VCC/2 VREF 74SSTUB32868A SCAS846C – JULY 2007 – REVISED MARCH 2009.......................................................................................................................................................... www.ti.com A. CL includes probe and jig capacitance. B. ICC tested with clock and data inputs held at VCC or GND, and IO = 0 mA. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, input slew rate = 1 V/ns ±20% (unless otherwise noted). D. The outputs are measured one at a time with one transition per measurement. E. VREF = VCC/2 F. VIH = VREF + 250 mV (ac voltage levels) for differential inputs. VIH = VCC for LVCMOS input. G. VIL = VREF - 250 mV (ac voltage levels) for differential inputs. VIL = GND for LVCMOS input. H. VI(PP) = 600 mV. I. tPLH and tPHL are the same as tpd. Figure 2. Data Output Load Circuit and Voltage Waveforms 18 Submit Documentation Feedback Copyright © 2007–2009, Texas Instruments Incorporated Product Folder Link(s): 74SSTUB32868A |
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