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74AVCH1T45DCKTG4 데이터시트(PDF) 8 Page - Texas Instruments |
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74AVCH1T45DCKTG4 데이터시트(HTML) 8 Page - Texas Instruments |
8 / 34 page www.ti.com Switching Characteristics Switching Characteristics SN74AVCH1T45 SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS SCES598D – JULY 2004 – REVISED JANUARY 2008 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 0.5 4.9 0.4 4.6 0.3 3.4 0.3 3 A B ns tPHL 2.6 0.5 4.9 0.4 4.6 0.3 3.4 0.3 3 tPLH 2.2 0.4 4.2 0.3 3.8 0.2 3.4 0.2 3.3 B A ns tPHL 2.2 0.4 4.2 0.3 3.8 0.2 3.4 0.2 3.3 tPHZ 2.8 0.3 3.8 0.8 3.8 0.4 3.8 0.5 3.8 DIR A ns tPLZ 2.8 0.3 3.8 0.8 3.8 0.4 3.8 0.5 3.8 tPHZ 4.9 2 7.6 1.5 6.5 0.6 4.1 1 4 DIR B ns tPLZ 4.9 2 7.6 1.5 6.5 0.6 4.1 1 4 tPZH (1) 7.1 11.8 10.3 7.5 7.3 DIR A ns tPZL (1) 7.1 11.8 10.3 7.5 7.3 tPZH (1) 5.4 8.6 8.1 7 6.6 DIR B ns tPZL (1) 5.4 8.6 8.1 7 6.6 (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 2.6 0.4 4.7 0.3 4.4 0.2 3.3 0.2 2.8 A B ns tPHL 2.6 0.4 4.7 0.3 4.4 0.2 3.3 0.2 2.8 tPLH 2.2 0.4 3.8 0.3 3.4 0.2 3 0.1 2.8 B A ns tPHL 2.2 0.4 3.8 0.3 3.4 0.2 3 0.1 2.8 tPHZ 3.1 1.3 4.3 1.3 4.3 1.3 4.3 1.3 4.3 DIR A ns tPLZ 3.1 1.3 4.3 1.3 4.3 1.3 4.3 1.3 4.3 tPHZ 4 0.7 7.4 0.6 6.5 0.7 4 1.5 3.9 DIR B ns tPLZ 4 0.7 7.4 0.6 6.5 0.7 4 1.5 3.9 tPZH (1) 6.2 11.2 9.9 7 6.7 DIR A ns tPZL (1) 6.2 11.2 9.9 7 6.7 tPZH (1) 5.7 8.9 8.5 7.2 6.8 DIR B ns tPZL (1) 5.7 8.9 8.5 7.2 6.8 (1) The enable time is a calculated value, derived using the formula shown in the enable times section. 8 Submit Documentation Feedback Copyright © 2004–2008, Texas Instruments Incorporated Product Folder Link(s): SN74AVCH1T45 |
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