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74AVCH2T45DCURE4 Datasheet(PDF) 7 Page - Texas Instruments |
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74AVCH2T45DCURE4 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 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 = 1.5 V ± 0.1 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 2.8 0.7 5.4 0.5 4.6 0.4 3.7 0.3 3.5 A B ns tPHL 2.8 0.7 5.4 0.5 4.6 0.4 3.7 0.3 3.5 tPLH 2.7 0.8 5.4 0.7 5.2 0.6 4.9 0.5 4.7 B A ns tPHL 2.7 0.8 5.4 0.7 5.2 0.6 4.9 0.5 4.7 tPHZ 3.9 1.3 8.5 1.3 7.8 1.1 7.7 1.4 7.6 DIR A ns tPLZ 3.9 1.3 8.5 1.3 7.8 1.1 7.7 1.4 7.6 tPHZ 4.7 1.1 7 1.4 6.9 1.2 6.9 1.7 7.1 DIR B ns tPLZ 4.7 1.1 7 1.4 6.9 1.2 6.9 1.7 7.1 tPZH (1) 7.4 12.4 12.1 11.8 11.8 DIR A ns tPZL (1) 7.4 12.4 12.1 11.8 11.8 tPZH (1) 6.7 13.9 12.4 11.4 11.1 DIR B ns tPZL (1) 6.7 13.9 12.4 11.4 11.1 (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 = 1.8 V ± 0.15 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 2.7 0.5 5.2 0.4 4.3 0.2 3.4 0.2 3.1 A B ns tPHL 2.7 0.5 5.2 0.4 4.3 0.2 3.4 0.2 3.1 tPLH 2.4 0.7 4.7 0.5 4.4 0.5 4 0.4 3.8 B A ns tPHL 2.4 0.7 4.7 0.5 4.4 0.5 4 0.4 3.8 tPHZ 3.7 1.3 8.1 0.7 6.9 1.4 5.3 1.1 5.2 DIR A ns tPLZ 3.7 1.3 8.1 0.7 6.9 1.4 5.3 1.1 5.2 tPHZ 4.4 1.3 5.8 1.3 5.9 0.8 5.7 1.5 5.9 DIR B ns tPLZ 4.4 1.3 5.8 1.3 5.9 0.8 5.7 1.5 5.9 tPZH (1) 6.8 10.5 10.3 9.7 9.7 DIR A ns tPZL (1) 6.8 10.5 10.3 9.7 9.7 tPZH (1) 6.4 13.3 11.2 8.7 8.3 DIR B ns tPZL (1) 6.4 13.3 11.2 8.7 8.3 (1) The enable time is a calculated value derived using the formula shown in the enable times section. Copyright © 2004–2007, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): SN74AVCH2T45 |
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