* SPICE netlist
V1 vS1A 0 1
V2 vS2A 0 2
V3 vS3A 0 3
V4 vS4A 0 4
V5 vS5A 0 5
V6 vS6A 0 6
V7 vS7A 0 7
V8 vS8A 0 8
V9 vS1B 0 9
V10 vS2B 0 10
V11 vS3B 0 11
V18 N001 0 15
V17 N003 0 -15
V19 vEN 0 PULSE(0 1.8 0 10n 10n 10u 20u)
R1 vDA 0 301
C1 N001 0 0.1
C2 N003 0 0.1
C3 vDA 0 36p
V14 vS6B 0 14
V15 vS7B 0 12
V16 vS8B 0 8
V13 vS5B 0 13
V12 vS4B 0 12
V20 vA0 0 0
V21 vA1 0 0
V22 vA2 0 0
R2 vDB 0 301
C4 vDB 0 36p
V23 N002 0 1.8
XU1 N001 vA0 vA1 vA2 N003 vEN vS1A vS2A vS3A vS4A vS5A vS6A vS7A vS8A vDA vS1B vS2B vS3B vS4B vS5B vS6B vS7B vS8B vDB 0 N002 ADG1207L ;pnba Vdd)A0)A1)A2)Vss)EN)S1A)S2A)S3A)S4A)S5A)S6A)S7A)S8A)D1)S1B)S2B)S3B)S4B)S5B)S6B)S7B)S8B)D2)GND)VL
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 832 1696
WIRE 240 -848 160 -848
WIRE 352 -848 304 -848
WIRE -112 -736 -160 -736
WIRE 32 -736 -32 -736
WIRE 160 -736 160 -848
WIRE 224 -736 160 -736
WIRE 352 -736 304 -736
WIRE 32 -624 32 -736
WIRE 160 -624 160 -736
WIRE -64 -560 -96 -560
WIRE -32 -560 -64 -560
WIRE -64 -496 -176 -496
WIRE -32 -496 -64 -496
WIRE -64 -432 -256 -432
WIRE -32 -432 -64 -432
WIRE -64 -368 -336 -368
WIRE -32 -368 -64 -368
WIRE 256 -336 224 -336
WIRE 336 -336 256 -336
WIRE 416 -336 336 -336
WIRE -64 -304 -96 -304
WIRE -32 -304 -64 -304
WIRE 336 -304 336 -336
WIRE 416 -288 416 -336
WIRE -64 -240 -176 -240
WIRE -32 -240 -64 -240
WIRE 336 -192 336 -224
WIRE 416 -192 416 -224
WIRE -64 -176 -256 -176
WIRE -32 -176 -64 -176
WIRE -64 -112 -336 -112
WIRE -32 -112 -64 -112
WIRE -64 -48 -96 -48
WIRE -32 -48 -64 -48
WIRE -64 16 -176 16
WIRE -32 16 -64 16
WIRE -64 80 -256 80
WIRE -32 80 -64 80
WIRE -64 144 -336 144
WIRE -32 144 -64 144
WIRE 256 176 224 176
WIRE 336 176 256 176
WIRE 416 176 336 176
WIRE -64 208 -96 208
WIRE -32 208 -64 208
WIRE 336 208 336 176
WIRE 416 224 416 176
WIRE -64 272 -176 272
WIRE -32 272 -64 272
WIRE 336 320 336 288
WIRE 416 320 416 288
WIRE -64 336 -256 336
WIRE -32 336 -64 336
WIRE -64 400 -336 400
WIRE -32 400 -64 400
WIRE -64 464 -96 464
WIRE -32 464 -64 464
WIRE 256 464 224 464
WIRE 352 464 256 464
WIRE 352 512 352 464
WIRE -64 528 -176 528
WIRE -32 528 -64 528
WIRE -64 592 -256 592
WIRE -32 592 -64 592
WIRE 352 624 352 592
WIRE 160 688 160 656
WIRE -80 736 -128 736
WIRE 32 736 32 656
WIRE 32 736 -16 736
WIRE -80 848 -128 848
WIRE 32 848 32 736
WIRE 32 848 0 848
FLAG 352 -736 0
FLAG 352 -848 0
FLAG -176 -560 0
FLAG -256 -496 0
FLAG -336 -432 0
FLAG -416 -368 0
FLAG -176 -304 0
FLAG -256 -240 0
FLAG -336 -176 0
FLAG -416 -112 0
FLAG -176 -48 0
FLAG -256 16 0
FLAG -336 80 0
FLAG -128 848 0
FLAG -128 736 0
FLAG 352 624 0
FLAG 336 -192 0
FLAG 416 -192 0
FLAG 160 688 0
FLAG -176 208 0
FLAG -256 272 0
FLAG -336 336 0
FLAG -416 400 0
FLAG -416 144 0
FLAG -176 464 0
FLAG -256 528 0
FLAG -336 592 0
FLAG 336 320 0
FLAG 416 320 0
FLAG -160 -736 0
FLAG 256 -336 vDA
FLAG 256 176 vDB
FLAG 256 464 vEN
FLAG -64 464 vA0
FLAG -64 528 vA1
FLAG -64 592 vA2
FLAG -64 -560 vS1A
FLAG -64 -496 vS2A
FLAG -64 -432 vS3A
FLAG -64 -368 vS4A
FLAG -64 -304 vS5A
FLAG -64 -240 vS6A
FLAG -64 -176 vS7A
FLAG -64 -112 vS8A
FLAG -64 -48 vS1B
FLAG -64 16 vS2B
FLAG -64 80 vS3B
FLAG -64 144 vS4B
FLAG -64 208 vS5B
FLAG -64 272 vS6B
FLAG -64 336 vS7B
FLAG -64 400 vS8B
SYMBOL voltage -80 -560 R90
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage -160 -496 R90
SYMATTR InstName V2
SYMATTR Value 2
SYMBOL voltage -240 -432 R90
SYMATTR InstName V3
SYMATTR Value 3
SYMBOL voltage -320 -368 R90
SYMATTR InstName V4
SYMATTR Value 4
SYMBOL voltage -80 -304 R90
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL voltage -160 -240 R90
SYMATTR InstName V6
SYMATTR Value 6
SYMBOL voltage -240 -176 R90
SYMATTR InstName V7
SYMATTR Value 7
SYMBOL voltage -320 -112 R90
SYMATTR InstName V8
SYMATTR Value 8
SYMBOL voltage -80 -48 R90
SYMATTR InstName V9
SYMATTR Value 9
SYMBOL voltage -160 16 R90
SYMATTR InstName V10
SYMATTR Value 10
SYMBOL voltage -240 80 R90
SYMATTR InstName V11
SYMATTR Value 11
SYMBOL voltage 208 -736 R270
SYMATTR InstName V18
SYMATTR Value 15
SYMBOL voltage 16 848 R90
SYMATTR InstName V17
SYMATTR Value -15
SYMBOL voltage 352 496 R0
SYMATTR InstName V19
SYMATTR Value PULSE(0 1.8 0 10n 10n 10u 20u)
SYMBOL res 320 -320 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 240 -832 R270
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap -16 720 R90
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL cap 400 -288 R0
SYMATTR InstName C3
SYMATTR Value 36p
SYMBOL voltage -160 272 R90
SYMATTR InstName V14
SYMATTR Value 14
SYMBOL voltage -240 336 R90
SYMATTR InstName V15
SYMATTR Value 12
SYMBOL voltage -320 400 R90
SYMATTR InstName V16
SYMATTR Value 8
SYMBOL voltage -80 208 R90
SYMATTR InstName V13
SYMATTR Value 13
SYMBOL voltage -320 144 R90
SYMATTR InstName V12
SYMATTR Value 12
SYMBOL voltage -80 464 R90
SYMATTR InstName V20
SYMATTR Value 0
SYMBOL voltage -160 528 R90
SYMATTR InstName V21
SYMATTR Value 0
SYMBOL voltage -240 592 R90
SYMATTR InstName V22
SYMATTR Value 0
SYMBOL res 320 192 R0
SYMATTR InstName R2
SYMATTR Value 301
SYMBOL cap 400 224 R0
SYMATTR InstName C4
SYMATTR Value 36p
SYMBOL voltage -16 -736 R90
SYMATTR InstName V23
SYMATTR Value 1.8
SYMBOL ADG1207L 96 -304 R0
SYMATTR InstName U1