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SN74LVT16835 Fiches technique(PDF) 5 Page - Texas Instruments |
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SN74LVT16835 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 7 page SN74LVT16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVER WITH 3-STATE OUTPUTS SCBS309D – MARCH 1994 – REVISED NOVEMBER 1996 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT MIN MAX MIN MAX fclock Clock frequency 0 150 0 125 MHz t Pulse duration LE high 3.3 3.3 ns tw Pulse duration CLK high or low 3.3 3.3 ns Data before CLK ↑ 1.6 2.1 tsu Setup time Data before LE ↓, CLK high 2.6 1.9 ns Data before LE ↓, CLK low 2 1.3 th Hold time Data after CLK ↑ 2 2.1 ns th Hold time Data after LE ↓ 0.9 1.2 ns switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP† MAX MIN MAX UNIT fmax 150 150 MHz tPLH A Y 1.7 3 5.4 6.8 ns tPHL A Y 1.6 3.2 5.9 7.7 ns tPLH LE Y 2.3 4 7 8.5 ns tPHL LE Y 2.7 4.3 7.9 9.7 ns tPLH CLK Y 2.5 4.1 7.9 9.2 ns tPHL CLK Y 3.5 5.4 8.9 10.4 ns tPZH OE Y 1.2 3 5 5.9 ns tPZL OE Y 1.5 3 5.8 6.9 ns tPHZ OE Y 2.7 4.6 7.4 8.3 ns tPLZ OE Y 2.8 4.7 6.7 7.2 ns † All typical values are at VCC = 3.3 V, TA = 25°C. |
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