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SN74LVCZ161284A Datasheet(PDF) 5 Page - Texas Instruments |
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SN74LVCZ161284A Datasheet(HTML) 5 Page - Texas Instruments |
5 / 11 page www.ti.com Electrical Characteristics SN74LVCZ161284A 19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER WITH ERROR-FREE POWER UP SCES358B – SEPTEMBER 2001 – REVISED MAY 2005 over recommended operating free-air temperature range, V CC CABLE = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP(1) MAX UNIT All inputs except 0.4 ∆V t C inputs and HOST LOGIC IN Hysteresis 3.3 V V HOST LOGIC IN 0.2 (VT+ – VT–) C inputs 0.8 3 V 2.23 HD high, B and Y outputs IOH = –14 mA 3.3 V(2) 2.4 IOH = –4 mA 2.4 HD high, A outputs, and VOH 3 V V HOST LOGIC OUT IOH = –50 µA 2.8 3.15 V 3.1 PERI LOGIC OUT IOH = –0.5 mA 3.3 V(2) 4.5 B and Y outputs IOL = 14 mA 0.77 IOL = 50 µA 0.2 VOL A outputs and HOST LOGIC OUT 3 V V IOL = 4 mA 0 4 PERI LOGIC OUT IOL = 84 mA 0.9 VI = VCC 50 µA C inputs 3.6 V(3) II VI = GND (pullup resistors) –3.5 mA All inputs except B or C inputs VI = VCC or GND 3.6 V ±1 µA A1–A8 VO = VCC or GND 3.6 V ±20 µA VO = VCC CABLE 3.6 V 50 µA IOZ B outputs VO = GND (pullup resistors) 3.6 V(3) –3.5 mA Open-drain Y outputs VO = GND (pullup resistors) 3.6 V(3) –3.5 mA VO = 5.5 V 350 µA IOZPU B and Y outputs 0 to 1.5 V(4) VO = GND –5 mA VO = 5.5 V 350 µA IOZPD B and Y outputs 0 to 1.5 V(4) VO = GND –5 mA Power-down input leakage, VI or VO = 0 to 3.6 V 100 except A1–A8 or B1–B8 inputs Ioff 0(3) µA Power-down output leakage, VI or VO = 0 to 5.5 V 100 B1–B8 and Y9–Y13 outputs 3.6 V(5) 45 VI = GND (12 × pullup) ICC 3.6 V 70 mA VI = VCC, IO = 0 3.6 V 0.8 Ci All inputs VI = VCC or GND 3.3 V 3 pF Cio I/O ports VO = VCC or GND 3.3 V 7 pF ZO Cable side IOH = –35 mA 3.3 V 45 Ω R pullup Cable side VO = 0 V (in high-impedance state) 3.3 V 1.15 1.65 k Ω (1) Typical values are measured at VCC = 3.3 V, VCC CABLE = 5 V, and TA = 25°C. (2) VCC CABLE = 4.7 V (3) VCC CABLE = 3.6 V (4) Connect the VCC pin and the VCC CABLE pin. (5) VCC CABLE = 4.7 V 5 |
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