WMS7201010S WINBOND [Winbond], WMS7201010S Datasheet - Page 22
WMS7201010S
Manufacturer Part Number
WMS7201010S
Description
256-TAP NON-VOLATILE DIGITAL POTENTIOMETER
Manufacturer
WINBOND [Winbond]
Datasheet
1.WMS7201010S.pdf
(29 pages)
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11. TYPICAL APPLICATION CIRCUIT
FIGURE 9 – PROGRAMMABLE NON-INVERTING GAIN AMPLIFIER USING THE WMS7201
FIGURE 8 – PROGRAMMABLE INVERTING GAIN AMPLIFIER USING THE WMS7201
V
R
R
D = Wiper setting for WMS7201
V
R
R
D = Wiper setting for WMS7201
OUT
OUT
A
AB
A
AB
=
=
= Total resistance of potentiometer
= Total resistance of potentiometer
= - V
= V
R
R
AB
AB
IN
(256
(256
IN
256
256
(1+
R
R
R
R
−
−
B
A
D)
D)
B
A
WMS7201
Vin
)
, R
, R
B
B
=
=
R
R
256
R
V
A
AB
R
256
IN
A
WMS7201
AB
D
D
R
R
B
B
+
+
_
_
- 22 -
OP
AMP
OP
AMP
V
V
OUT
OUT
WMS7201
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