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74AVCH20T245ZQLR Scheda tecnica(PDF) 7 Page - Texas Instruments |
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74AVCH20T245ZQLR Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 21 page SN74AVCH20T245 20BIT DUALSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS SCES567F − MAY 2004 − REVISED APRIL 2005 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCCB = 1.2 V VCCB = 1.5 V ± 0.1 V VCCB = 1.8 V ± 0.15 V VCCB = 2.5 V ± 0.2 V VCCB = 3.3 V ± 0.3 V UNIT PARAMETER (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX UNIT tPLH A B 3.8 0.5 6.4 0.5 5.4 0.5 4.3 0.5 3.9 ns tPHL A B 3.8 0.5 6.4 0.5 5.4 0.5 4.3 0.5 3.9 ns tPLH B A 3.1 0.5 6.4 0.5 6.1 0.5 5.8 0.5 5.7 ns tPHL B A 3.1 0.5 6.4 0.5 6.1 0.5 5.8 0.5 5.7 ns tPZH OE A 4.3 1.5 10.3 1.5 10.3 1.5 10.2 1.5 10.2 ns tPZL OE A 4.3 1.5 10.3 1.5 10.3 1.5 10.2 1.5 10.2 ns tPZH OE B 5.2 1 10.3 1 8.4 0.5 6.1 0.5 5.3 ns tPZL OE B 5.2 1 10.3 1 8.4 0.5 6.1 0.5 5.3 ns tPHZ OE A 4.5 2 9 2 9 2 9 2 9 ns tPLZ OE A 4.5 2 9 2 9 2 9 2 9 ns tPHZ OE B 5.1 1.5 9 1.5 7.8 1 6.4 1 5.9 ns tPLZ OE B 5.1 1.5 9 1.5 7.8 1 6.4 1 5.9 ns switching characteristics over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCCB = 1.2 V VCCB = 1.5 V ± 0.1 V VCCB = 1.8 V ± 0.15 V VCCB = 2.5 V ± 0.2 V VCCB = 3.3 V ± 0.3 V UNIT PARAMETER (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX UNIT tPLH A B 3.6 0.5 6.1 0.5 5 0.5 3.9 0.5 3.5 ns tPHL A B 3.6 0.5 6.1 0.5 5 0.5 3.9 0.5 3.5 ns tPLH B A 2.8 0.5 5.4 0.5 5 0.5 4.7 0.5 4.6 ns tPHL B A 2.8 0.5 5.4 0.5 5 0.5 4.7 0.5 4.6 ns tPZH OE A 3.4 1 8.1 1 7.9 1 7.9 1 7.9 ns tPZL OE A 3.4 1 8.1 1 7.9 1 7.9 1 7.9 ns tPZH OE B 5 0.5 10 0.5 7.9 0.5 5.7 0.5 4.8 ns tPZL OE B 5 0.5 10 0.5 7.9 0.5 5.7 0.5 4.8 ns tPHZ OE A 4.1 2 7.4 2 7.4 2 7.4 2 7.4 ns tPLZ OE A 4.1 2 7.4 2 7.4 2 7.4 2 7.4 ns tPHZ OE B 4.9 1.5 8.7 1.5 7.4 1 5.8 1 5.1 ns tPLZ OE B 4.9 1.5 8.7 1.5 7.4 1 5.8 1 5.1 ns |
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