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74AVCA164245GRG4 Scheda tecnica(PDF) 6 Page - Texas Instruments |
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74AVCA164245GRG4 Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 17 page www.ti.com Electrical Characteristics (1) (2) SN74AVCA164245 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS SCES395B – JULY 2002 – REVISED OCTOBER 2005 over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCCA VCCB MIN TYP(3) MAX UNIT IOH = –100 µA, VI = VIH 1.4 V to 3.6 V 1.4 V to 3.6 V VCCO – 0.2 IOH = –2 mA, VI = VIH 1.4 V 1.4 V 1.05 VOH IOH = –4 mA, VI = VIH 1.65 V 1.65 V 1.2 V IOH = –8 mA, VI = VIH 2.3 V 2.3 V 1.75 IOH = –12 mA, VI = VIH 3 V 3 V 2.3 IOH = 100 µA, VI = VIL 1.4 V to 3.6 V 1.4 V to 3.6 V 0.2 IOH = 2 mA, VI = VIL 1.4 V 1.4 V 0.35 VOL IOH = 4 mA, VI = VIL 1.65 V 1.65 V 0.45 V IOH = 8 mA, VI = VIL 2.3 V 2.3 V 0.55 IOH = 12 mA, VI = VIL 3 V 3 V 0.7 Control II VI = VCCA or GND 1.4 V to 3.6 V 3.6 V ±2.5 µA inputs A port 0 V 0 to 3.6 V ±10 Ioff VI or VO = 0 to 3.6 V µA B port 0 to 3.6 V 0 V ±10 A or B port OE = VIH 3.6 V 3.6 V ±12.5 VO = VCCO or GND, IOZ(4) B port 0 V 3.6 V ±12.5 µA VI = VIH or VIL OE = don't care A port 3.6 V 0 V ±12.5 1.6 V 1.6 V 20 1.95 V 1.95 V 20 2.7 V 2.7 V 30 ICCA VI = VCCI or GND, IO = 0 µA 0 V 3.6 V –40 3.6 V 0 V 40 3.6 V 3.6 V 40 1.6 V 1.6 V 20 1.95 V 1.95 V 20 2.7 V 2.7 V 30 ICCB VI = VCCI or GND, IO = 0 µA 0 V 3.6 V 40 3.6 V 0 V –40 3.6 V 3.6 V 40 Control Ci VI = 3.3 V or GND 3.3 V 3.3 V 4 pF inputs Cio A or B port VO = 3.3 V or GND 3.3 V 3.3 V 5 pF (1) VCCO is the VCC associated with the output port. (2) VCCI is the VCC associated with the input port. (3) All typical values are at TA = 25°C. (4) For I/O ports, the parameter IOZ includes the input leakage current. 6 |
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