MC33287 Просмотр технического описания (PDF) - Freescale Semiconductor

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MC33287

Contact Monitoring and Dual Low-Side Protected Driver

Freescale Semiconductor 

FUNCTIONAL DEVICE OPERATION

LOGIC COMMANDS AND REGISTERS

IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7

VALIM

AD2

AD1

AD0

8 TO 1 LOGIC MULTIPLEXER

VDD2

All the symbols represented

without supply pin are

connected to VDD2

VDD1

DIAGD1

NQ Q

RS

OUT7

OUTi

GND

VALIM

VDD2

VALIM

DIAGD2

OUTD2

CD2

VDD2

S Q VALIM

R

+

-

OUTD2 Driver

CD1

OUTD1 Driver

OUTD1

NOTE: The only difference between the low side driver 1 and 2 is the polarity of the command. Also, there is an integral pull-up at

pin CD1, and an internal pull-down at pin CD2.

33287

12

Figure 8. Electrical Schematic

Analog Integrated Circuit Device Data

Freescale Semiconductor

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