MC145407P Motorola, MC145407P Datasheet
MC145407P
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MC145407P Summary of contents
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... This document contains information on a new product. Specifications and information herein are subject to change without notice. REV 1 10/95 MOTOROLA Motorola, Inc. 1995 Order this document by MC145407/D MC145407 P SUFFIX PLASTIC DIP CASE 738 SUFFIX SOG PACKAGE 20 CASE 751D 1 ORDERING INFORMATION MC145407P Plastic DIP MC145407DW SOG Package PIN ASSIGNMENT 1 20 C2+ C1 GND C2– C1– ...
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... C3 RECEIVER – 5 Proctection circuit MC145407 2 FUNCTION DIAGRAM CHARGE PUMPS OSC GND V CC VOLTAGE VOLTAGE DOUBLER INVERTER + – – DRIVER 300 Tx 1 LEVEL SHIFT – 1 MOTOROLA ...
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... Input Turn–off Threshold V DO1 – DO3 = V OH Input Threshold Hysteresis (V on – V off ) Input Resistance High–Level Output Voltage V Rx1 – Rx3 = – – – – Low–Level Output Voltage V Rx1 – Rx3 = + 1.6 mA MOTOROLA Value Unit – – – 0 0.5) I 100 – ...
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... V 5 6.5 — – 6 – 7.5 — V – 5 – 6.5 — 300 — — mA — — 60 — — 100 Min Typ Max Unit s — 0.5 1 — 0 — 9.0 30 4.0 — — s — — 1 — — 1 — 250 400 ns — 40 100 ns MOTOROLA ...
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... V Tx1 – Tx3 – SLH – – SLEW RATE (SR SLH Figure 3. Slew Rate Characterization MOTOROLA V CC Digital Power Supply (Pin 19) The digital supply pin, which is connected to the logic pow- er supply. This pin should have a 0.33 ground GND Ground (Pin 2) Ground return pin is typically connected to the signal ground pin of the EIA– ...
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... V SS CDA C CDA 1.0 F 0.1 F 2.2 F 1.0 F 7.3 7.2 7.2 7.1 – 6.5 – 6.4 – 6.1 – 6 – 1 Tx1 8 5 EIA–232–E Rx1 2 DB–25 MC145407 CONNECTOR 8 Tx2 3 7 Rx2 7 9 Rx3 V SS GND 4 2 MOTOROLA ...
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... Rx3 DO3 7 10 Tx3 DI3 GND Figure 5. MC145406/MC145407 5 V Only Solution for up to Six EIA–232–E Drivers and Receivers C2 C4 Figure 6. Two Supply Configuration (MC145407 Generates V SS Only) MMBZ15VDLT 6 TO CONNECTOR MOTOROLA 1 C1+ C2+ 2 GND C2– C1– MC145407 Rx1 DO1 ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “ ...