Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74AVCH2T45DCUR Datenblatt(PDF) 8 Page - Texas Instruments |
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SN74AVCH2T45DCUR Datenblatt(HTML) 8 Page - Texas Instruments |
8 / 24 page www.ti.com Switching Characteristics Switching Characteristics SN74AVCH2T45 DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS SCES582F – JULY 2004 – REVISED NOVEMBER 2007 over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (see Figure 11) VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V VCCB = 1.2 V FROM TO ± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX tPLH 2.6 0.4 4.9 0.2 4 0.2 3 0.2 2.6 A B ns tPHL 2.6 0.4 4.9 0.2 4 0.2 3 0.2 2.6 tPLH 2.1 0.6 3.8 0.5 3.4 0.4 3 0.3 2.8 B A ns tPHL 2.1 0.6 3.8 0.5 3.4 0.4 3 0.3 2.8 tPHZ 2.4 0.7 7.9 0.8 6.4 0.8 5 0.5 4.3 DIR A ns tPLZ 2.4 0.7 7.9 0.8 6.4 0.8 5 0.5 4.3 tPHZ 3.8 1 4.3 0.6 4.3 0.5 4.2 1.1 4.1 DIR B ns tPLZ 3.8 1 4.3 0.6 4.3 0.5 4.2 1.1 4.1 tPZH (1) 5.9 8.5 7.7 7.2 6.9 DIR A ns tPZL (1) 5.9 8.5 7.7 7.2 6.9 tPZH (1) 5 12.8 10.4 8 6.9 DIR B ns tPZL (1) 5 12.8 10.4 8 6.9 (1) The enable time is a calculated value derived using the formula shown in the enable times section. over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (see Figure 11) VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V VCCB = 1.2 V FROM TO ± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX tPLH 2.5 0.3 4.7 0.2 3.8 0.2 2.8 0.2 2.4 A B ns tPHL 2.5 0.3 4.7 0.2 3.8 0.2 2.8 0.2 2.4 tPLH 2.1 0.6 3.6 0.4 3.1 0.3 2.6 0.3 2.4 B A ns tPHL 2.1 0.6 3.6 0.4 3.1 0.3 2.6 0.3 2.4 tPHZ 2.9 1.1 8 1 6.5 1.3 4.7 1.2 4 DIR A ns tPLZ 2.9 1.1 8 1 6.5 1.3 4.7 1.2 4 tPHZ 3.4 0.5 6.6 0.3 5.6 0.3 4.6 1.1 4.2 DIR B ns tPLZ 3.4 0.5 6.6 0.3 5.6 0.3 4.6 1.1 4.2 tPZH (1) 5.5 10.2 8.7 7.2 6.6 DIR A ns tPZL (1) 5.5 10.2 8.7 7.2 6.6 tPZH (1) 5.4 12.7 10.3 7.5 6.4 DIR B ns tPZL (1) 5.4 12.7 10.3 7.5 6.4 (1) The enable time is a calculated value derived using the formula shown in the enable times section. 8 Submit Documentation Feedback Copyright © 2004–2007, Texas Instruments Incorporated Product Folder Link(s): SN74AVCH2T45 |
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