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SN74GTLPH1645 Scheda tecnica(PDF) 9 Page - Texas Instruments |
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SN74GTLPH1645 Scheda tecnica(HTML) 9 Page - Texas Instruments |
9 / 22 page www.ti.com Live-Insertion Specifications for B Port Switching Characteristics SN74GTLPH1645 16-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVER SCES290D – OCTOBER 1999 – REVISED JUNE 2005 over recommended operating free-air temperature range PARAMETER TEST CONDITIONS MIN MAX UNIT Ioff VCC = 0, BIAS VCC = 0, VI or VO = 0 to 1.5 V 10 µA IOZPU VCC = 0 to 1.5 V, BIAS VCC = 0, VO = 0.5 V to 1.5 V, OE = 0 ±30 µA IOZPD VCC = 1.5 V to 0, BIAS VCC = 0, VO = 0.5 V to 1.5 V, OE = 0 ±30 µA VCC = 0 to 3.15 V 5 mA ICC (BIAS VCC) BIAS VCC = 3.15 V to 3.45 V, VO (B port) = 0 to 1.5 V VCC = 3.15 V to 3.45 V 10 µA VO VCC = 0, BIAS VCC = 3.3 V, IO = 0 0.95 1.05 V IO VCC = 0, BIAS VCC = 3.15 V to 3.45 V, VO (B port) = 0.6 V –1 µA over recommended ranges of supply voltage and operating free-air temperature, V TT = 1.5 V and VREF = 1 V for GTLP (see Figure 1) FROM TO PARAMETER EDGE RATE(1) MIN TYP(2) MAX UNIT (INPUT) (OUTPUT) tPLH 3.9 7.2 A B Slow ns tPHL 3.1 8.4 tPLH 2.6 5.7 A B Fast ns tPHL 2.1 5.8 ten 4.1 7.3 OE B Slow ns tdis 4 9.4 ten 2.9 5.9 OE B Fast ns tdis 4 6.9 Slow 3 tr Rise time, B outputs (20% to 80%) ns Fast 1.5 Slow 4 tf Fall time, B outputs (80% to 20%) ns Fast 2.5 tPLH 0.5 6.7 B A ns tPHL 1.2 4.5 ten 1.1 6.3 OE A ns tdis 1.7 5.1 (1) Slow (ERC = GND) and Fast (ERC = VCC) (2) All typical values are at VCC = 3.3 V, TA = 25°C. 9 |
Codice articolo simile - SN74GTLPH1645_15 |
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Descrizione simile - SN74GTLPH1645_15 |
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