HP 3490A - Page 212

: AMPLIFIER
REFERENCE
POLARITY
LOGIC
D
/^"'i;;'
\y \y
+ REFINPUI
INPU'T
+REFERENCE
SUPPLY
R3t6
to.oK
INVERTING
AMPLIFIER
F
R3r7
20
NOTE I
a
I
-REF
R3
t3
2.662K
R3t4*
200
R3t5+
50
-
REF
INPUT
T
FROIV
J
+REF S
FROI\4 J I
wo
NOTE
Figr
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