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MC3452N bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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MC3452N bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 9 page MC3450, MC3452, MC3550, MC3552 QUAD DIFFERENTIAL LINE RECEIVERS SLLS012B − FEBRUARY 1986 − REVISED FEBRUARY 1993 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics over recommended operating free-air temperature range, VCC± = MAX (unless otherwise noted) PARAMETER TEST CONDITIONS MC3450, MC3550 MC3452, MC3552 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VCC ± = ± 4.75 V, VID = 25 mV, VOH High-level output voltage VCC ± = ± 4.75 V, EN at 0.8 V, VID = 25 mV, IOH = − 400 µA, 2.4 V VOH High-level output voltage EN at 0.8 V, VIC = − 3 V to 3 V IOH = − 400 µA, 2.4 V VCC ± = ± 4.75 V, VID = −25 mV, VOL Low-level output voltage VCC ± = ± 4.75 V, EN at 2 V, VID = −25 mV, IOL = 16 mA, 0.5 0.5 V VOL Low-level output voltage EN at 2 V, VIC = − 3 V to 3 V IOL = 16 mA, 0.5 0.5 V IOH High-level output current VCC ± = ± 4.75 V, VOH = 5.25 V 250 µA A inputs VID = − 2 V 30 75 30 75 A IIH High-level B inputs VID = − 2 V 30 75 30 75 µA IIH High-level input current EN VIH = 2.4 V 40 40 µA input current EN VIH = 5.25 V 1 1 mA Low-level A inputs VID = 2 V −10 −10 A IIL Low-level input current B inputs VID = 2 V −10 −10 µA IIL input current EN VIL = 0.4 V −1.6 −1.6 mA IOZ High-impedance state VO = 2.4 V 40 A IOZ High-impedance state output current VO = 0.4 V −40 µA IOS Short-circuit output current‡ VID = 25 mV, VO = 0, −18 −70 mA IOS Short-circuit output current‡ VID = 25 mV, EN at 0.8 V VO = 0, −18 −70 mA ICCH + Supply current from VCC +, 60 60 mA ICCH + Supply current from VCC +, outputs high A inputs at GND, B inputs at 3 V, 60 60 mA ICCH − Supply current from VCC −, A inputs at GND, EN at 3 V B inputs at 3 V, −30 −30 mA ICCH − Supply current from VCC −, outputs high EN at 3 V −30 −30 mA † All typical values are at VCC+ = 5 V, VCC− = −5 V, TA = 25°C. ‡ Not more than one output should be shorted at a time. switching characteristics, VCC± − ±5 V, TA = 25°C PARAMETER FROM TO TEST CONDITIONS MC3450, MC3550 MC3452, MC3552 UNIT PARAMETER (INPUT) (OUTPUT) TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT tPLH A and B Y CL = 50 pF, See Figure 2 17 25 ns tPLH A and B Y CL = 15 pF, See Figure 2 19 25 ns tPHL A and B Y CL = 50 pF, See Figure 2 17 25 ns tPHL A and B Y CL = 15 pF, See Figure 2 19 25 ns tPZH EN Y CL = 50 pF, See Figure 2 21 ns tPZL EN Y CL = 50 pF, See Figure 2 27 ns tPHZ EN Y CL = 15 pF, See Figure 3 18 ns tPLZ EN Y CL = 15 pF, See Figure 3 29 ns tPLH EN Y CL = 15 pF, See Figure 4 25 ns tPHL EN Y CL = 15 pF, See Figure 4 25 ns † All typical values are at VCC+ = 5 V, VCC− = −5 V, TA = 25°C. |
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