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SN74ALVC164245DGGT Arkusz danych(PDF) 5 Page - Texas Instruments |
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SN74ALVC164245DGGT Arkusz danych(HTML) 5 Page - Texas Instruments |
5 / 15 page SN74ALVC164245 16BIT 2.5V TO 3.3V/3.3V TO 5V LEVELSHIFTING TRANSCEIVER WITH 3STATE OUTPUTS SCAS416L − MARCH 1994 − REVISED FEBRUARY 2004 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range for VCCA = 2.3 V to 2.7 V and VCCB = 3 V to 3.6 V (unless otherwise noted) PARAMETER TEST CONDITIONS VCCA VCCB MIN MAX UNIT IOH = −100 µA 2.3 V to 2.7 V 3 V to 3.6 V VCCA−0.2 VOH (B to A) IOH = −8 mA 2.3 V 3 V to 3.6 V 1.7 V VOH (B to A) IOH = −12 mA 2.7 V 3 V to 3.6 V 1.8 V VOH (A to B) IOH = −100 µA 2.3 V to 2.7 V 3 V to 3.6 V VCCB−0.2 V VOH (A to B) IOH = −18 mA 2.3 V to 2.7 V 3 V 2.2 V VOL (B to A) IOL = 100 µA 2.3 V to 2.7 V 3 V to 3.6 V 0.2 V VOL (B to A) IOL = 12 mA 2.3 V 3 V to 3.6 V 0.6 V VOL (A to B) IOL = 100 µA 2.3 V to 2.7 V 3 V to 3.6 V 0.2 V VOL (A to B) IOL = 18 mA 2.3 V 3 V 0.55 V II Control inputs VI = VCCA/VCCB or GND 2.3 V to 2.7 V 3 V to 3.6 V ±5 µA IOZ† A or B ports VO = VCCA/VCCB or GND 2.3 V to 2.7 V 3 V to 3.6 V ±10 µA ICC VI = VCCA/VCCB or GND, IO = 0 2.3 V to 2.7 V 3 V to 3.6 V 20 µA ∆ICC‡ One input at VCCA/VCCB − 0.6 V, Other inputs at VCCA/VCCB or GND 2.3 V to 2.7 V 3 V to 3.6 V 750 µA † For I/O ports, the parameter IOZ includes the input leakage current. ‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than at 0 or the associated VCC. switching characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figures 1-4) FROM TO VCCB = 3.3 V ± 0.3 V VCCB = 5 V ± 0.5 V PARAMETER FROM (INPUT) TO (OUTPUT) VCCA = 2.5 V ± 0.2 V VCCA = 2.7 V VCCA = 3.3 V ± 0.3 V UNIT MIN MAX MIN MAX MIN MAX tpd A B 7.6 5.9 1 5.8 ns tpd B A 7.6 6.7 1.2 5.8 ns ten OE B 11.5 9.3 1 8.9 ns tdis OE B 10.5 9.2 2.1 9.5 ns ten OE A 12.3 10.2 2 9.1 ns tdis OE A 9.3 9 2.9 8.6 ns operating characteristics, TA = 25°C VCCB = 3.3 V VCCB = 5 V PARAMETER TEST CONDITIONS VCCA = 2.5 V VCCA = 3.3 V UNIT PARAMETER TEST CONDITIONS TYP TYP UNIT Outputs enabled (B) CL = 50 pF, f = 10 MHz 55 56 Cpd Power dissipation capacitance Outputs disabled (B) CL = 50 pF, f = 10 MHz 27 6 pF Cpd Power dissipation capacitance Outputs enabled (A) CL = 50 pF, f = 10 MHz 118 56 pF Outputs disabled (A) CL = 50 pF, f = 10 MHz 58 6 |
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