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MC145707P Folha de dados(PDF) 5 Page - Motorola, Inc |
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MC145707P Folha de dados(HTML) 5 Page - Motorola, Inc |
5 / 12 page MC145705 •MC145706•MC145707 MOTOROLA 5 DRIVER ELECTRICAL SPECIFICATIONS (Voltage polarities referenced to GND = 0 V; VCC = + 5 V ± 10%; C1 – C4 = 10 µF; TA = – 40 to + 85°C) Parameter Symbol Min Typ Max Unit Digital Input Voltage DI1 – DI3 Logic Low Logic High VIL VIH — 2 — — 0.8 — V Input Current DI1 – DI3 VDI = GND VDI = VCC IIL IIH — — 7 — — ± 1.0 µA Output High Voltage Tx1 – Tx3 (VDI1 – DI3 = Logic Low, RL = 3 kΩ) Tx1 – Tx6* VOH 6 5 7.5 6.5 — — V Output Low Voltage Tx1 – Tx3 (VDI1 – DI3 = Logic High, RL = 3 kΩ) Tx1 – Tx6* VOL – 6 – 5 – 7.5 – 6.5 — — V Off Source Impedance Tx1 – Tx3 Zoff 300 — — Ω Output Short Circuit Current (VCC = 5.5 V) Tx1 – Tx3 Shorted to GND** Tx1 – Tx3 Shorted to ± 15 V*** ISC — — — — ± 60 ± 100 mA * Specifications for a MC14570X powering a MC145406 or MC145403 with three additional drivers/receivers. ** Specification is for one Tx output to be shorted at a time. Should all three driver outputs be shorted simultaneously, device power dissipation limits could be exceeded. *** This condition could exceed package limitations. SWITCHING CHARACTERISTICS (VCC = + 5 V, ± 10%; C1 – C4 = 10 µF; TA = – 40 to + 85°C) Parameter Symbol Min Typ Max Unit Drivers Propagation Delay Time Tx1 – Tx3 Low–to–High (RL = 3 kΩ, CL = 50 pF or 2500 pF) tPLH — 0.5 1 µs High–to–Low (RL = 3 kΩ, CL = 50 pF or 2500 pF) tPHL — 0.5 1 Output Slew Rate Tx1 – Tx3 Minimum Load (RL = 7 kΩ, CL = 0 pF) SR — ± 6 ± 30 V/ µs Maximum Load (RL = 3 kΩ, CL = 2500 pF) — ± 5 — Output Disable Time tDAZ — 4 10 µs Output Enable Time tDZA — 25 50 ms Receivers Propagation Delay Time DO1 – DO3 Low–to–High tPLH — — 1 µs High–to–Low tPHL — — 1 Output Rise Time DO1 – DO3 tr — 250 400 ns Output Fall Time DO1 – DO3 tf — 40 100 ns Output Disable Time tRAZ — 4 10 µs Output Enable Time tRZA — 25 50 ms TRUTH TABLE Drivers DI TxEN STB Tx X X H Z* X L L L H H L L L H L H * VSS ≤ VTx ≤ VDD X = Don’t Care Receivers Rx STB DO X H Z* H L L L L H * GND ≤ VDO ≤ VCC X = Don’t Care |
Nº de peça semelhante - MC145707P |
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Descrição semelhante - MC145707P |
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