* SPICE netlist
E1 OMUX2 3.3V OMUX1 0 -1
C2 N002 0 0.1
Rload1 OUT N002 50
Rload2 N002 OUTBAR 50
V1 3.3V 0 3.3
V2 CM 0 1.5
V3 HI 0 3.3
C1 IN1_1 0 1p
V4 CHSEL0 0 3.3
V5 OMUX1 0 PULSE(3.3 0 50n 0.1n 0.1n 150n 200n 1)
I1_1 IN1_1 0 PULSE(0 45u 0 0.1n 0.1n 10n 200n)
XU1 3.3V 0 3.3V IN1_1 IN1_2 NC_01 NC_02 NC_03 0 SW1 3.3V 3.3V OMUX1 0 CM 3.3V HI OUT OUTBAR N001 N003 LTC6563 ;pnba Vcco)Gnd)Vcci)In1)In2)In3)In4)Offset)chsel1)chsel0)Adj1)Adj0)OMux)Tilt)CM)PWRMD)HI)Out)_Out)Term)_Term
XU2 3.3V 0 3.3V NC_04 NC_05 NC_06 IN2_4 NC_07 CHSEL0 CHSEL0 3.3V 3.3V OMUX2 3.3V CM 3.3V HI N004 N007 N005 N006 LTC6563 ;pnba Vcco)Gnd)Vcci)In1)In2)In3)In4)Offset)chsel1)chsel0)Adj1)Adj0)OMux)Tilt)CM)PWRMD)HI)Out)_Out)Term)_Term
R1 N003 OUTBAR 1
R2 OUT N001 1
R3 OUT N004 1
R4 OUTBAR N007 1
C4 IN2_4 0 1p
I2_4 IN2_4 0 PULSE(0 90u 140n 0.1n 0.1n 10n 200n)
C5 IN1_2 0 1p
I1_2 IN1_2 0 PULSE(0 20u 25n 0.1n 0.1n 10n 200n)
V_ch SW1 0 PULSE(0 3.3 15n 0.1n 0.1n 30n 1000n)
.tran 200n

* LTspice schematic (.asc)
Version 4
SHEET 1 2016 1904
WIRE 256 -936 256 -952
WIRE 320 -936 256 -936
WIRE 256 -872 256 -936
WIRE 320 -872 320 -936
WIRE 384 -872 384 -952
WIRE 448 -872 448 -936
WIRE 512 -872 512 -936
WIRE 592 -872 592 -920
WIRE -976 -776 -1008 -776
WIRE -960 -776 -976 -776
WIRE -816 -776 -848 -776
WIRE -800 -776 -816 -776
WIRE -336 -760 -560 -760
WIRE -16 -760 -336 -760
WIRE 160 -760 -16 -760
WIRE -1008 -728 -1008 -776
WIRE -848 -728 -848 -776
WIRE -560 -728 -560 -760
WIRE 752 -728 656 -728
WIRE 816 -728 752 -728
WIRE 1008 -728 816 -728
WIRE -16 -712 -16 -760
WIRE 752 -712 752 -728
WIRE 1008 -648 1008 -728
WIRE 752 -632 656 -632
WIRE -1008 -600 -1008 -648
WIRE -848 -600 -848 -648
WIRE 160 -600 80 -600
WIRE -560 -584 -560 -648
WIRE -16 -584 -16 -648
WIRE 928 -536 896 -536
WIRE 1008 -536 1008 -568
WIRE 1008 -536 992 -536
WIRE 1008 -504 1008 -536
WIRE -336 -488 -560 -488
WIRE -16 -488 -336 -488
WIRE 80 -488 80 -600
WIRE 80 -488 -16 -488
WIRE 752 -488 656 -488
WIRE 752 -472 752 -488
WIRE -560 -456 -560 -488
WIRE -16 -440 -16 -488
WIRE 752 -376 752 -392
WIRE 752 -376 656 -376
WIRE 832 -376 752 -376
WIRE 1008 -376 1008 -424
WIRE 1008 -376 832 -376
WIRE -960 -328 -1008 -328
WIRE -832 -328 -864 -328
WIRE -816 -328 -832 -328
WIRE -560 -312 -560 -376
WIRE -16 -312 -16 -376
WIRE -1008 -280 -1008 -328
WIRE -864 -280 -864 -328
WIRE 704 -264 656 -264
WIRE -1008 -152 -1008 -200
WIRE -864 -152 -864 -200
WIRE 256 -136 256 -200
WIRE 336 -136 336 -200
WIRE 336 -136 256 -136
WIRE 416 -136 416 -200
WIRE 496 -136 496 -200
WIRE 576 -136 576 -200
WIRE 576 -136 496 -136
WIRE 256 -104 256 -136
WIRE 496 -104 496 -136
WIRE 496 -88 496 -104
WIRE 256 56 256 40
WIRE 320 56 256 56
WIRE 256 120 256 56
WIRE 320 120 320 56
WIRE 384 120 384 40
WIRE 448 120 448 56
WIRE 512 120 512 56
WIRE 592 120 592 72
WIRE -992 248 -992 184
WIRE 688 264 656 264
WIRE 816 264 768 264
WIRE 1008 264 816 264
WIRE 752 360 656 360
WIRE -992 376 -992 328
WIRE -976 456 -1008 456
WIRE -864 456 -976 456
WIRE -656 456 -816 456
WIRE -816 488 -816 456
WIRE -1008 504 -1008 456
WIRE -864 504 -864 456
WIRE 752 504 656 504
WIRE -816 616 -816 568
WIRE 688 616 656 616
WIRE 832 616 768 616
WIRE 1008 616 832 616
WIRE -1008 632 -1008 584
WIRE -320 712 -496 712
WIRE 64 712 -320 712
WIRE 160 712 64 712
WIRE 704 728 656 728
WIRE -496 808 -496 712
WIRE 64 824 64 712
WIRE 336 856 336 792
WIRE 416 856 416 792
WIRE 416 856 336 856
WIRE 496 856 496 792
WIRE 576 856 576 792
WIRE 576 856 496 856
WIRE 256 888 256 792
WIRE 496 888 496 856
WIRE 496 904 496 888
WIRE -496 952 -496 888
WIRE 64 952 64 888
WIRE 416 952 416 856
FLAG -560 -584 0
FLAG 256 -104 0
FLAG 256 -952 3.3V
FLAG 496 -104 3.3V
FLAG 512 -936 CM
FLAG -16 -584 0
FLAG 896 -536 0
FLAG 448 -936 OMUX1
FLAG 704 -264 HI
FLAG 816 -728 OUT
FLAG 832 -376 OUTBAR
FLAG -1008 -600 0
FLAG -976 -776 CHSEL0
FLAG 592 -920 3.3V
FLAG 256 888 0
FLAG 256 40 3.3V
FLAG 496 888 3.3V
FLAG 512 56 CM
FLAG 448 56 OMUX2
FLAG 704 728 HI
FLAG 816 264 OUT
FLAG 832 616 OUTBAR
FLAG 416 952 CHSEL0
FLAG 592 72 3.3V
FLAG 384 40 3.3V
FLAG -1008 632 0
FLAG -976 456 OMUX1
FLAG -864 552 0
FLAG -816 616 3.3V
FLAG -656 456 OMUX2
FLAG 384 -952 0
FLAG -848 -600 0
FLAG -816 -776 3.3V
FLAG -1008 -152 0
FLAG -864 -152 0
FLAG -832 -328 HI
FLAG -1008 -328 CM
FLAG -496 952 0
FLAG 64 952 0
FLAG -560 -312 0
FLAG -16 -312 0
FLAG -992 376 0
FLAG -992 184 SW1
FLAG 416 -136 SW1
FLAG -336 -760 IN1_1
FLAG -336 -488 IN1_2
FLAG -320 712 IN2_4
SYMBOL e -816 472 R0
SYMATTR InstName E1
SYMATTR Value -1
SYMBOL cap 992 -552 R90
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL res 992 -664 R0
SYMATTR InstName Rload1
SYMATTR Value 50
SYMBOL res 992 -520 R0
SYMATTR InstName Rload2
SYMATTR Value 50
SYMBOL voltage -848 -744 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL voltage -1008 -296 R0
SYMATTR InstName V2
SYMATTR Value 1.5
SYMBOL voltage -864 -296 R0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL cap -32 -712 R0
SYMATTR InstName C1
SYMATTR Value 1p
SYMBOL voltage -1008 -744 R0
SYMATTR InstName V4
SYMATTR Value 3.3
SYMBOL voltage -1008 488 R0
SYMATTR InstName V5
SYMATTR Value PULSE(3.3 0 50n 0.1n 0.1n 150n 200n 1)
SYMBOL current -560 -728 R0
SYMATTR InstName I1_1
SYMATTR Value PULSE(0 45u 0 0.1n 0.1n 10n 200n)
SYMBOL LTC6563 416 -568 R0
SYMATTR InstName U1
SYMBOL LTC6563 416 424 R0
SYMATTR InstName U2
SYMBOL res 736 -488 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 736 -728 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL res 784 248 R90
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL res 784 600 R90
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL cap 48 824 R0
SYMATTR InstName C4
SYMATTR Value 1p
SYMBOL current -496 808 R0
SYMATTR InstName I2_4
SYMATTR Value PULSE(0 90u 140n 0.1n 0.1n 10n 200n)
SYMBOL cap -32 -440 R0
SYMATTR InstName C5
SYMATTR Value 1p
SYMBOL current -560 -456 R0
SYMATTR InstName I1_2
SYMATTR Value PULSE(0 20u 25n 0.1n 0.1n 10n 200n)
SYMBOL voltage -992 232 R0
SYMATTR InstName V_ch
SYMATTR Value PULSE(0 3.3 15n 0.1n 0.1n 30n 1000n)