Rainbow-electronics MAX194 Manual do Utilizador descarregar pdf (Página 13)

MAX194

14-Bit, 85ksps ADC with 10µA Shutdown

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INPUT

SIGNAL

1N914

DIODE

CLAMPS

+5V

AIN

MAX194

-5V

VSSA

VDDA

+15V

-15V

10Ω

EOC

CLK

CHANGE MUX INPUT HERE

CONVERSION

IN1

A0 A1

IN2

IN3

IN4

OUT

AQUISITION

MAX194

4-TO-1

MUX

EOC

AIN

Figure 12. Analog Input Protection for Overvoltage or Improper Supply Sequence

Figure 13. Change multiplexer input near beginning of conversion to allow time for slewing and settling.

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Rainbow-electronics MAX194 Manual do Utilizador Página 13