Version 4
SHEET 1 2596 1536
WIRE 192 48 64 48
WIRE 432 48 272 48
WIRE -112 176 -160 176
WIRE -48 176 -112 176
WIRE 64 176 64 48
WIRE 64 176 16 176
WIRE 112 176 64 176
WIRE 208 176 176 176
WIRE 288 176 208 176
WIRE 432 192 432 48
WIRE 432 192 352 192
WIRE 592 192 432 192
WIRE 720 192 656 192
WIRE 832 192 720 192
WIRE 288 208 256 208
WIRE -160 224 -160 176
WIRE 208 240 208 176
WIRE 256 256 256 208
WIRE 432 256 432 192
WIRE 432 256 256 256
WIRE 720 256 720 192
WIRE -160 368 -160 304
WIRE 208 368 208 320
WIRE 720 384 720 336
FLAG -160 368 0
FLAG 208 368 0
FLAG -112 176 in
FLAG 832 192 out
FLAG 720 384 0
SYMBOL voltage -160 208 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1 0
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL ideal_oa 304 192 M180
SYMATTR InstName U1
SYMBOL res 192 224 R0
SYMATTR InstName R1
SYMATTR Value {2*Q1}
SYMBOL res 704 240 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL res 288 32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value {1/(2*Q1)}
SYMBOL cap 656 176 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value {1/kf0}
SYMBOL cap 176 160 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value {1/kf1}
SYMBOL cap 16 160 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value {1/kf1}
TEXT -48 480 Left 0 !.param kf=6990, km=1\n.param Q1=2.018\n.param w01=1.0029, s0=2.023\n.param kf1={kf*w01}, kf0={kf*s0}
TEXT 384 -80 Left 0 ;3rh order Chebyshev HPF\namax=1, amin=25dB, ws=3000 rad/s, wp=6990 rad/s
TEXT -40 624 Left 0 !.ac list {w/(2*pi)}\n.step dec param w 0.01k 100k 200