# Stage 1
r R31 1.58k in n_inU3
op U3 ad829 p_inU3 n_inU3 outU3
r R35 1k p_inU3 gnd
c C33 1u p_inU3 gnd
c C32 10n n_inU3 outU3
r R34 158k n_inU3 outU3

# Stage 2
#r R41 15.8 outU3 n_inU4U5
#op U4 ad829 p_inU4 n_inU4 outU4
#r R45 1k p_inU4 gnd
#c C43 10u p_inU4 gnd
#c C41 1u n_inU4 c22r24
#r R43 15.8 c22r24 outU4

# Stage 3
#r R51 15.8 outU4 n_inU5
#op U5 ad829 p_inU5 n_inU5 outU5
#r R55 1k p_inU5 gnd
#c C53 10u p_inU5 gnd
#c C51 1u n_inU5 c32r35
#r R53 15.8 c32r35 outU5
#r R54 1.58k n_inU5 outU5

uinput in 0

freq log 0.1 100000 1000
uoutput outU3:abs:deg # outU4:abs outU5:abs
#inputnoise outU5 sum 
#noisy all

gnuterm pdf
gnuterm x11