Rainbow Electronics MAX194 - Manual (Page 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
10 Ω
EOC
A0
A1
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.