Datasheet 74LVCH2T45 (Diodes) - 10
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| Descripción | DUAL BIT DUAL POWER SUPPLY TRANSLATING TRANSCEIVER WITH 3 STATE OUTPUTS |
| Páginas / Página | 16 / 10 — 74LVCH2T45. Switching Characteristics. VCC(B) = 1.5V. VCC(B) = 1.8V. … |
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74LVCH2T45. Switching Characteristics. VCC(B) = 1.5V. VCC(B) = 1.8V. VCC(B) = 2.5V. VCC(B) = 3.3V. VCC(B) = 5V. From. Parameter. ±0.1V
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74LVCH2T45 Switching Characteristics
(continued) (VCC (A) = 1.5V ± 0.1V, TA = -40°C to +125°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.5 23.5 2.1 19.4 1.8 14.9 1.5 13.0 1.4 11.6 tpLH ns B A 2.5 23.5 2.3 21.1 2.0 16.4 2.0 13.7 1.9 13.2 A B 2.3 21.3 1.9 16.9 1.6 13.0 1.5 12.0 1.5 11.9 tpHL ns B A 2.3 21.3 2.1 19.1 2.0 14.6 1.9 12.5 2.0 12.1 DIR A 2.7 20.6 2.7 20.6 2.7 20.6 2.7 20.6 2.7 20.6 tpHZ ns DIR B 3.1 27.3 3.1 26.0 2.7 12.1 2.9 12.5 2.5 11.4 DIR A 2.1 12.6 2.1 12.6 2.1 12.6 2.1 12.6 2.1 12.6 tpLZ ns DIR B 2.5 20.2 2.7 19.0 2.2 10.4 2.7 11.2 2.2 10.4 DIR A — 43.7 — 40.1 — 26.8 — 24.9 — 23.6 tpZH ns DIR B — 36.1 — 32.0 — 27.5 — 25.6 — 24.2 DIR A — 48.6 — 45.1 — 26.7 — 25.0 — 23.5 tpZL ns DIR B — 41.9 — 37.5 — 33.6 — 32.6 — 32.5
Switching Characteristics
(continued) (VCC (A) = 1.8V ± 0.15V, TA = -40°C to +125°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.3 21.1 1.9 19.5 1.9 10.3 1.5 8.0 1.2 7.5 tpLH ns B A 2.1 19.4 1.9 19.5 2.0 17.6 1.8 17.1 1.7 16.7 A B 2.1 19.1 1.8 15.8 1.4 9.4 1.6 7.9 1.5 7.7 tpHL ns B A 1.9 16.9 1.8 15.8 1.8 14.2 1.8 13.9 1.6 13.5 DIR A 2.6 18.9 2.6 18.9 2.6 18.9 2.6 18.9 2.6 18.9 tpHZ ns DIR B 2.8 26.6 2.8 24.1 2.4 12.7 2.7 11.4 2.2 9.1 DIR A 2.1 11.6 2.1 11.6 2.1 11.6 2.1 11.6 2.1 11.6 tpLZ ns DIR B 2.2 19.4 2.3 17.6 1.9 10.2 2.4 9.3 2.1 7.9 DIR A — 38.8 — 37.1 — 27.8 — 26.4 — 24.6 tpZH ns DIR B — 32.7 — 31.1 — 21.9 — 19.6 — 19.1 DIR A — 43.5 — 39.9 — 26.9 — 25.3 — 22.6 tpZL ns DIR B — 38.0 — 34.7 — 28.3 — 26.8 — 26.6
Switching Characteristics
(continued) (VCC (A) = 2.5V ± 0.2V, TA = -40°C to +125°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.0 19.7 2.0 17.6 1.3 9.4 1.1 6.9 0.9 5.3 tpLH ns B A 1.8 14.9 1.9 10.3 1.3 9.4 1.2 8.8 0.9 8.3 A B 2.0 17.4 1.8 14.2 1.2 8.3 1.1 6.0 0.8 5.1 tpHL ns B A 1.6 13.0 1.7 9.4 1.2 8.3 1.1 7.7 0.8 6.9 DIR A 1.8 9.0 1.8 9.0 1.8 9.0 1.8 9.0 1.8 9.0 tpHZ ns DIR B 2.7 24.8 2.7 23.6 2.2 12.1 2.5 10.3 2.0 7.6 DIR A 1.5 6.4 1.5 6.4 1.5 6.4 1.5 6.4 1.5 6.4 tpLZ ns DIR B 2.0 16.1 2.2 14.6 1.8 9.9 2.2 9.3 1.6 6.4 DIR A — 31.0 — 24.9 — 19.3 — 18.1 — 14.7 tpZH ns DIR B — 26.1 — 24.0 — 15.8 — 13.3 — 11.7 DIR A — 37.8 — 33.0 — 20.4 — 18.0 — 14.5 tpZL ns DIR B — 26.4 — 23.2 — 17.3 — 15.0 — 14.1 74LVCH2T45 10 of 16 January 2021 Document number: DS43361 Rev. 1 - 2
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(continued) (VCC (A) = 1.5V ± 0.1V, TA = -40°C to +125°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.5 23.5 2.1 19.4 1.8 14.9 1.5 13.0 1.4 11.6 tpLH ns B A 2.5 23.5 2.3 21.1 2.0 16.4 2.0 13.7 1.9 13.2 A B 2.3 21.3 1.9 16.9 1.6 13.0 1.5 12.0 1.5 11.9 tpHL ns B A 2.3 21.3 2.1 19.1 2.0 14.6 1.9 12.5 2.0 12.1 DIR A 2.7 20.6 2.7 20.6 2.7 20.6 2.7 20.6 2.7 20.6 tpHZ ns DIR B 3.1 27.3 3.1 26.0 2.7 12.1 2.9 12.5 2.5 11.4 DIR A 2.1 12.6 2.1 12.6 2.1 12.6 2.1 12.6 2.1 12.6 tpLZ ns DIR B 2.5 20.2 2.7 19.0 2.2 10.4 2.7 11.2 2.2 10.4 DIR A — 43.7 — 40.1 — 26.8 — 24.9 — 23.6 tpZH ns DIR B — 36.1 — 32.0 — 27.5 — 25.6 — 24.2 DIR A — 48.6 — 45.1 — 26.7 — 25.0 — 23.5 tpZL ns DIR B — 41.9 — 37.5 — 33.6 — 32.6 — 32.5
Switching Characteristics
(continued) (VCC (A) = 1.8V ± 0.15V, TA = -40°C to +125°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.3 21.1 1.9 19.5 1.9 10.3 1.5 8.0 1.2 7.5 tpLH ns B A 2.1 19.4 1.9 19.5 2.0 17.6 1.8 17.1 1.7 16.7 A B 2.1 19.1 1.8 15.8 1.4 9.4 1.6 7.9 1.5 7.7 tpHL ns B A 1.9 16.9 1.8 15.8 1.8 14.2 1.8 13.9 1.6 13.5 DIR A 2.6 18.9 2.6 18.9 2.6 18.9 2.6 18.9 2.6 18.9 tpHZ ns DIR B 2.8 26.6 2.8 24.1 2.4 12.7 2.7 11.4 2.2 9.1 DIR A 2.1 11.6 2.1 11.6 2.1 11.6 2.1 11.6 2.1 11.6 tpLZ ns DIR B 2.2 19.4 2.3 17.6 1.9 10.2 2.4 9.3 2.1 7.9 DIR A — 38.8 — 37.1 — 27.8 — 26.4 — 24.6 tpZH ns DIR B — 32.7 — 31.1 — 21.9 — 19.6 — 19.1 DIR A — 43.5 — 39.9 — 26.9 — 25.3 — 22.6 tpZL ns DIR B — 38.0 — 34.7 — 28.3 — 26.8 — 26.6
Switching Characteristics
(continued) (VCC (A) = 2.5V ± 0.2V, TA = -40°C to +125°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.0 19.7 2.0 17.6 1.3 9.4 1.1 6.9 0.9 5.3 tpLH ns B A 1.8 14.9 1.9 10.3 1.3 9.4 1.2 8.8 0.9 8.3 A B 2.0 17.4 1.8 14.2 1.2 8.3 1.1 6.0 0.8 5.1 tpHL ns B A 1.6 13.0 1.7 9.4 1.2 8.3 1.1 7.7 0.8 6.9 DIR A 1.8 9.0 1.8 9.0 1.8 9.0 1.8 9.0 1.8 9.0 tpHZ ns DIR B 2.7 24.8 2.7 23.6 2.2 12.1 2.5 10.3 2.0 7.6 DIR A 1.5 6.4 1.5 6.4 1.5 6.4 1.5 6.4 1.5 6.4 tpLZ ns DIR B 2.0 16.1 2.2 14.6 1.8 9.9 2.2 9.3 1.6 6.4 DIR A — 31.0 — 24.9 — 19.3 — 18.1 — 14.7 tpZH ns DIR B — 26.1 — 24.0 — 15.8 — 13.3 — 11.7 DIR A — 37.8 — 33.0 — 20.4 — 18.0 — 14.5 tpZL ns DIR B — 26.4 — 23.2 — 17.3 — 15.0 — 14.1 74LVCH2T45 10 of 16 January 2021 Document number: DS43361 Rev. 1 - 2
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