MC145406 Datasheet (Motorola) - Driver / Receiver

MC145406, Driver / Receiver

1 VDD 14 DI1 16 VCC Tx1 3 VDD Positive Power Supply (Pin 1) The most positive power supply pin, which is typically + 5 to + 12V.

12 DI2 Tx2 5 Vin = ± 2 V VSS Negative Power Supply (Pin 8) The most negative power supply pin, which is typically * 5 to * 12 V.

VCC Digital Power Su

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145406/D MC145406 Driver/Receiver EIA 232 E and CCITT V.28 (Formerly RS 232 D) The MC145406 is a silicon gate CMOS IC that combines three drivers and three receivers to fulfill the electrical specifications of standards E I A 2 3 2 E a n d C C I T T V.

2 8 .

T h e d r i v e r s f e a t u r e t r u e T T L i n p u t compatibility, slew rate limited output, 300 Ω pow

MC145406 Features

* DRIVERS Tx1

* Tx3 tSLH SLEW RATE (SR) = 3V

* 3V 3V

* 3V tSHL

* 3 V

* (3 V) 3 V

* (

* 3 V) OR tSLH tSHL Figure 3. Slew

* Rate Characterization MC145406 4 MOTOROLA APPLICATIONS INFORMATION The MC145406 has been designed to meet the electric