G: ground
Q4: e_fet(up_ fetht) with .S at G
Q3: e_fet(up_ fetht) with .S at Q4.D
Q2: e_fet(down_ fetht,R,P) with .G at Q3.Channel+( dimen_*0.25,dimen_*1.8)
Q1: e_fet(down_ fetht,R,P) with .G at Q2.G + (-dimen_*1.25,0)
line left_ dimen_ from Q3.G
A: dot; "$A$sp_" rjust
line left_ dimen_ from Q4.G
B: dot; "$B$sp_" rjust
line from Q1.G to (Q1.G,Q3.D) then to (Q1.Channel,Q3.D) \
then to (Q1.Channel,B);dot
line from Q2.G to (Q3.Channel,Q2.G) then to (Q3.Channel,Q3.D) \
then to (Q3.G,Q3.D) then to Q3.G;dot
line from Q1.D to Q2.D
line from Q1.S to Q2.S
dot(at (G,Q1.S)) ; line up dimen_/3 ; "$+5$V{}sp_" rjust
line from Q3.D to (Q3.D,Q2.D);dot
dot(at Q3.D)
line right_ dimen_ ; dot ; "sp_$\overline{AB}$" above
]
[
del = dimen_/3
define(`pair',`[
Q1: c_fet(up_ dimen_,,P)
line right dimen_*2/3 from Q1.D
{dot(at last line.c); reversed(`source',up_ dimen_,I); Rail: Here
line right dimen_/2 with .c at Here}
Q2: c_fet(up_ dimen_,R,P) with .D at Here
line down del*2 from Q2.S
resistor(down_ dimen_)
Gnd: ground(,T,S)
]')
P1: pair
Rail: P1.Rail
Vc: dot(at P1.Q2.S+(0,-del)); "$V_{\hbox{\small c}}$" rjust
line from P1.Q1.G to (P1.Q1.G,Rail)+(0,del/2); "$S{+}$" ljust
line right_ del from P1.Q2.G
{dot(at last line.c); line up del; "$V_{\hbox{\small ref}}$" above}
pht = P1.Rail.y-P1.Gnd.y
P2: pair with .Q1.G at Here
Vcp: dot(at P2.Q2.S+(0,-del*2)); {"$V_{\hbox{\small c$'$}}$" above rjust}
{line to (P1.Q1.S,Here) then to P1.Q1.S}
line from P2.Q2.G to (P2.Q2.G,Rail)+(0,del/2); "$S{-}$" rjust
line from Vc to (P2.Q1.S,Vc) then to P2.Q1.S
define(`cpair',`[
Rail: line right dimen_/2
Q1: c_fet(up_ dimen_,,P) with .D at last line.c
Q2: c_fet(up_ dimen_) with .S at Rail.c+(0,-pht)
ground(at Q2.S,T,S)
line from Q1.G to Q2.G
line from Q1.S to Q2.D
]')
S1: cpair with .Rail at P2.Rail+(P2.Q2.G.x-P2.Rail.x+P2.Q2.G.x-P2.Q2.D.x+del,0)
S2: cpair with .Q1.G at (S1.Q1.D.x+del,S1.Q1.G.y)
S3: cpair with .Rail at 2 between S1.Rail and S2.Rail
line from Vcp to (S2.Q2.G,Vcp); dot
dot(at (S2.Q2.D,Here)); line to (S3.Q2.G,Here); dot
dot(at (S3.Q2.D,Here)); arrow right del; "$e_2$" ljust
dot(at P2.Q1.S); line to (S1.Q1.G,Here); dot
dot(at (S1.Q2.D,Here)); arrow to (last arrow.end,Here); "$e_1$" ljust
] with .sw at last [].se+(0.25,0)
[
elen=0.2
VDD: dot; llabel(,V_{DD},)
line down_ elen/2
P1: mosfet(up_,,ZSDFdTX,) with .D at Here
MIDDLE: line from P1.S down_ elen/2
N1: mosfet(up_,,ZSDFTX,) with .D at Here
N2: mosfet(up_,,ZSDFTX,) with .D at N1.S
ground(at N2.S)
ING: P1.G+(-elen/2,0)
line from P1.B right_ elen * 2/5 then down_ elen * 4/5
line to (ING, Here)
dot
line from N1.B right_ elen * 2/5 then up_ elen * 4/5
line to (ING, Here)
dot
line from N1.G to (ING,N1.G)
dot
line from N2.G to (ING,N2.G) then to ING then to P1.G
dot(at (ING,MIDDLE))
line left_ elen*2
"$V_{\hbox{\scriptsize in}}$" above
dot(at MIDDLE)
line right_ elen*2
{ "$V_{\hbox{\scriptsize out}}$" above }
line from N2.B to (Here,N2.B)
"$V_{BB}$" above
PUNT:dot(at 0.5 between N1.S and N2.D)
"$V_x$" ljust
"$P_1$" at P1.Channel.end above rjust
"$N_1$" at N1.Channel.start below rjust
"$N_2$" at N2.Channel.start below rjust
