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SN74AVC2T872YFPR 数据表(PDF) 8 Page - Texas Instruments |
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SN74AVC2T872YFPR 数据表(HTML) 8 Page - Texas Instruments |
8 / 18 page SWITCHING CHARACTERISTICS SN74AVC2T872 SCES710 – NOVEMBER 2008........................................................................................................................................................................................... www.ti.com over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V, PD_EN = 0 V (unless otherwise noted) VCCB = 1.2 V VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V FROM TO ± 0.1 V ± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX tPLH 18 0.7 13.3 0.5 11.3 0.4 8.9 0.3 7.7 D+(A) to D+(B) or ns D–(A) to D–(B) tPH 18 0.7 11.8 0.5 10.2 0.4 8.2 0.3 7.5 Propagation delay tPLH 13 0.8 11.2 0.7 10.5 0.6 9.7 0.5 9.3 D+(B) to D+(A) or ns D–(B) to D–(A) tPHL 13 0.8 10.9 0.7 10.2 0.6 9.4 0.5 9.1 tr Output rise time 14 10 10 10 10 ns tf Output fall time 14 10 10 10 10 ns tPHZ 17 1.3 14.2 1.3 13.4 1 11.8 1 11.1 DIR or DIR_POL D+(A) or D–(A) ns tPLZ 17 1.3 14.2 1.3 14.3 1 14.4 1 14.4 Disable time tPHZ 22 1.1 14.5 1.4 13.3 1.2 10.6 1.7 10.1 DIR or DIR_POL D+(B) or D–(B) ns tPLZ 22 1.1 16.8 1.4 13.5 1.2 9.8 1.7 9.3 tPZH 35 28 24 19.5 18.5 DIR or DIR_POL D+(A) or D–(A) ns tPZL 35 25.3 23.5 20 19.2 Enable time(1) tPZH 35 27.5 25.5 23.2 22.1 DIR or DIR_POL D+(B) or D–(B) ns tPZL 35 26.1 23.6 20 18.6 Fmax Max data rate 12 12 12 12 12 Mbps (1) The enable time is a calculated value derived using the formula shown in the enable times section. 8 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): SN74AVC2T872 |
类似零件编号 - SN74AVC2T872YFPR |
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类似说明 - SN74AVC2T872YFPR |
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