X93254 Datasheet, PDF (9/10 Pages) Intersil Corporation – Dual Digitally Controlled Potentiometers

X93254
APPLICATIONS INFORMATION (Continued)
Single Supply Variable Gain Amplifier
3.3V
20K
20K
V_IN
10K
3.3V
+
U1
–
V_OUT
Gain
=
R_TOTAL
10K
U1 = LMC6042
1_{/ 2 X93254}
(R_TOTAL)
9
FN8186.0
March 1, 2005