Datasheet

DS1267B
Figure 8 shows the device operating in a fixed gain attenuator where the potentiometer is used to
attenuate an incoming signal. Note the resistance R1 is chosen to be much greater than the wiper
resistance to minimize its effect on circuit gain.
INVERTING VARIABLE GAIN AMPLIFIER Figure 7
FIX GAIN ATTENUATOR Figure 8
Maxim Integrated ............................................................................................................................................................................................. 7