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SN74AVCH2T45DCTT Datasheet(PDF) 8 Page - Texas Instruments |
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SN74AVCH2T45DCTT Datasheet(HTML) 8 Page - Texas Instruments |
8 / 31 page SN74AVCH2T45 SCES582H – JULY 2004 – REVISED APRIL 2015 www.ti.com Electrical Characteristics (continued) over recommended operating free-air temperature range (unless otherwise noted) (1)(2) TA = 25°C –40°C to 85°C PARAMETER TEST CONDITIONS VCCA VCCB UNIT MIN TYP MAX MIN TYP MAX 1.2 V 1.2 V –50 1.6 V 1.6 V –125 IBHHO (7) VI = 0 to VCC 1.95 V 1.95 V –200 μA 2.7 V 2.7 V –300 3.6 V 3.6 V –500 A port 0 V 0 V to 3.6 V ±0.1 ±1 ±5 Ioff (8) VI or VO = 0 to 3.6 V μA B port 0 V to 3.6 V 0 V ±0.1 ±1 ±5 B port 0 V 3.6 V ±0.5 ±2.5 ±5 VO = VCCO or GND, IOZ (8) VI = VCCI or GND A port 3.6 V 0 V ±0.5 ±2.5 ±5 μA 1.2 V to 3.6 V 1.2 V to 3.6 V 10 ICCA (8) VI = VCCI or GND, IO = 0 0 V 3.6 V –2 μA 3.6 V 0 V 10 1.2 V to 3.6 V 1.2 V to 3.6 V 10 ICCB (8) VI = VCCI or GND, IO = 0 0 V 3.6 V 10 μA 3.6 V 0 V –2 ICCA + ICCB VI = VCCI or GND, IO = 0 1.2 V to 3.6 V 1.2 V to 3.6 V 20 μA Control Ci VI = 3.3 V or GND 3.3 V 3.3 V 2.5 pF inputs Cio A or B port VI = 3.3 V or GND 3.3 V 3.3 V 6 pF (7) An external driver must sink at least IBHHO to switch this node from high to low. (8) Ioff: Partial Power Down Output current; IOZ: Hi-Z Output Current; ICCA: Supply A Current; ICCB: Supply B Current. 7.6 Switching Characteristics: VCCA = 1.2 V over recommended operating free-air temperature range, VCCA = 1.2 V (see Figure 7) VCCB = 1.2 V VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V FROM TO PARAMETER UNIT (INPUT) (OUTPUT) TYP TYP TYP TYP TYP tPLH (1) 3.1 2.6 2.4 2.2 2.2 A B ns tPHL (1) 3.1 2.6 2.4 2.2 2.2 tPLH (1) 3.4 3.1 3 2.9 2.9 B A ns tPHL (1) 3.4 3.1 3 2.9 2.9 tPHZ (1) 5.2 5.2 5.1 5 4.8 DIR A ns tPLZ (1) 5.2 5.2 5.1 5 4.8 tPHZ (1) 5 4 3.8 2.8 3.2 DIR B ns tPLZ (1) 5 4 3.8 2.8 3.2 tPZH (1) (2) 8.4 7.1 6.8 5.7 6.1 DIR A ns tPZL (1) (2) 8.4 7.1 6.8 5.7 6.1 tPZH (1) (2) 8.3 7.8 7.5 7.2 7 DIR B ns tPZL (1) (2) 8.3 7.8 7.5 7.2 7 (1) tPLH: Low-to-high Propagation Delay; tPHL: High-to-Low Propagation Delay; tPHZ: High-to-Hi-Z Propagation Delay; tPLZ: Low-to-Hi-Z Propagation Delay; tPZH: Hi-Z-to-High Propagation Delay; tPZL: Hi-Z-to-Low Propagation Delay (2) The enable time is a calculated value derived using the formula shown in the Enable Times section. 8 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: SN74AVCH2T45 |
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