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74AC16543DLR Fiches technique(PDF) 7 Page - Texas Instruments |
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74AC16543DLR Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 9 page 54AC16543, 74AC16543 16BIT REGISTERED TRANSCEIVERS WITH 3STATE OUTPUTS SCAS125B − MARCH 1990 − REVISED APRIL 1996 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C 54AC16543 74AC16543 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A or B B or A 3.2 8.6 12.5 3.2 13.9 3.2 13.9 ns tPLH LEBA or LEAB A or B 4.6 11.8 16 4.6 18 4.6 18 ns tPHL LEBA or LEAB A or B 4.6 11.3 15.4 4.6 16.8 4.6 16.8 ns tPZH CEBA or CEAB A or B 3.7 10 14 3.7 15.8 3.7 15.8 ns tPZL CEBA or CEAB A or B 4.6 12.7 17.7 4.6 19.8 4.6 19.8 ns tPHZ CEBA or CEAB A or B 4.7 7.8 10.1 4.7 10.8 4.7 10.8 ns tPLZ CEBA or CEAB A or B 4.3 7.3 9.7 4.3 10.4 4.3 10.4 ns tPZH OEBA or OEAB A or B 3.5 9.7 13.9 3.5 15.7 3.5 15.7 ns tPZL OEBA or OEAB A or B 4.5 12.5 17.6 4.5 19.7 4.5 19.7 ns tPHZ OEBA or OEAB A or B 4.8 7.5 9.6 4.8 10.2 4.8 10.2 ns tPLZ OEBA or OEAB A or B 4.1 6.8 9.2 4.1 9.8 4.1 9.8 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C 54AC16543 74AC16543 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A or B B or A 2.7 5.2 7.8 2.7 8.8 2.7 8.8 ns tPHL A or B B or A 2.9 5.5 8.3 2.9 9.2 2.9 9.2 ns tPLH LEBA or LEAB A or B 3.9 7 10.2 3.9 11.5 3.9 11.5 ns tPHL LEBA or LEAB A or B 3.7 6.7 9.9 3.7 10.9 3.7 10.9 ns tPZH CEBA or CEAB A or B 3 5.8 8.7 3 9.8 3 9.8 ns tPZL CEBA or CEAB A or B 3.6 6.7 10.3 3.6 11.5 3.6 11.5 ns tPHZ CEBA or CEAB A or B 4.2 6.5 8.7 4.2 9.3 4.2 9.3 ns tPLZ CEBA or CEAB A or B 4 5.9 8.2 4 8.8 4 8.8 ns tPZH OEBA or OEAB A or B 2.9 5.6 8.5 2.9 9.6 2.9 9.6 ns tPZL OEBA or OEAB A or B 3.5 6.6 10.2 3.5 11.3 3.5 11.3 ns tPHZ OEBA or OEAB A or B 4.2 6.3 8.4 4.2 8.9 4.2 8.9 ns tPLZ OEBA or OEAB A or B 3.7 5.6 7.9 3.7 8.4 3.7 8.4 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per transceiver Outputs enabled CL = 50 pF, f = 1 MHz 53 pF Cpd Power dissipation capacitance per transceiver Outputs disabled CL = 50 pF, f = 1 MHz 11 pF PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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