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SN74GTLPH16945VR データシート(PDF) 6 Page - Texas Instruments |
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SN74GTLPH16945VR データシート(HTML) 6 Page - Texas Instruments |
6 / 13 page SN74GTLPH16945 16-BIT LVTTL-TO-GTLP BUS TRANSCEIVER SCES292D – OCTOBER 1999 – REVISED NOVEMBER 2001 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range for GTLP (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 3.15 V, II = –18 mA –1.2 V VCC = 3.15 V to 3.45 V, IOH = –100 µA VCC–0.2 VOH A port VCC = 3 15 V IOH = –12 mA 2.4 V VCC = 3.15 V IOH = –24 mA 2 VCC = 3.15 V to 3.45 V, IOL = 100 µA 0.2 A port VCC = 3 15 V IOL = 12 mA 0.4 VCC = 3.15 V IOL = 24 mA 0.5 VOL VCC = 3.15 V to 3.45 V, IOL = 100 µA 0.2 V B port IOL = 10 mA 0.2 B port VCC = 3.15 V IOL = 40 mA 0.4 IOL = 50 mA 0.55 II Control inputs VCC = 3.45 V, VI = 0 or 5.5 V ±10 µA I ‡ A port VCC = 3 45 V VO = VCC 10 µA IOZH‡ B port VCC = 3.45 V VO = 1.5 V 10 µA IOZL‡ A and B ports VCC = 3.45 V, VO = GND –10 µA IBHL§ A port VCC = 3.15 V, VI = 0.8 V 75 µA IBHH¶ A port VCC = 3.15 V, VI = 2 V –75 µA IBHLO# A port VCC = 3.45 V, VI = 0 to VCC 500 µA IBHHO|| A port VCC = 3.45 V, VI = 0 to VCC –500 µA VCC = 3.45 V, IO = 0, Outputs high 50 ICC A or B port VCC = 3.45 V, IO = 0, VI (A-port or control input) = VCC or GND, Outputs low 50 mA VI (B port) = VTT or GND Outputs disabled 50 ∆ICCk VCC = 3.45 V, One A-port or control input at VCC – 0.6 V, Other A-port or control inputs at VCC or GND 1.5 mA Ci Control inputs VI = 3.15 V or 0 4.5 5 pF Ci A port VO = 3.15 V or 0 7.5 9 pF Cio B port VO = 1.5 V or 0 7.5 9 pF † All typical values are at VCC = 3.3 V, TA = 25°C. ‡ For I/O ports, the parameters IOZH and IOZL include the input leakage current. § The bus-hold circuit can sink at least the minimum low sustaining current at VILmax. IBHL should be measured after lowering VIN to GND and then raising it to VILmax. ¶ The bus-hold circuit can source at least the minimum high sustaining current at VIHmin. IBHH should be measured after raising VIN to VCC and then lowering it to VIHmin. # An external driver must source at least IBHLO to switch this node from low to high. || An external driver must sink at least IBHHO to switch this node from high to low. k This is the increase in supply current for each input that is at the specified TTL voltage level rather than V CC or GND. hot-insertion specifications for A port over recommended operating free-air temperature range PARAMETER TEST CONDITIONS MIN MAX UNIT Ioff VCC = 0, BIAS VCC = 0, VI or VO = 0 to 5.5 V 10 µA IOZPU VCC = 0 to 1.5 V, VO = 0.5 V to 3 V, OE = 0 ±30 µA IOZPD VCC = 1.5 V to 0, VO = 0.5 V to 3 V, OE = 0 ±30 µA |
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同様の説明 - SN74GTLPH16945VR |
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