* SPICE netlist
V1 SP1 0 PWL(0 10 4 100)
R1 SN1 SP1 2m
R2 SN2 SP2 2m
V2 SP2 0 PWL(0 0 2 100)
I2 SN2 0 PWL(0 0 1 25)
I1 SN1 0 PWL(0 0 1 10)
C2 N001 0 1
V9 GPIO1 0 PWL(0 0 10u 0 2 1)
V4 GPIO2 0 PWL(0 0 10u 0 2 2)
V5 GPIO3 0 PWL(0 0 10u 0 2 1.5)
V6 GPIO4 0 PWL(0 0 10u 0 2 1.2)
V7 N002 0 PWL(0 1 1m 0 70m 0 71m 0)
XU1 SP1 0 N001 GPIO1 GPIO2 GPIO3 GPIO4 N002 SP1 SN1 SP2 SN2 P1 P1max P1min P2 P2max P2min D1 D1max D1min D2 D2max D2min S1 S1max S1min S2 S2max S2min G1 G1max G1min G2 G2max G2min G3 G3max G3min G4 G4max G4min LTC2992 CA2=0 CA1=0 CA0=0 CA6=0 CA5=0 CA4=0 CA3=0 NADC7=0 CA7=0 ;pnba Vdd)GND)IntVcc)GPIO1)GPIO2)GPIO3)GPIO4)>SD)Sense1+)Sense1-)Sense2+)Sense2-)>Power1)>MaxPower1)>MinPower1)>Power2)>MaxPower2)>MinPower2)>DSense1)>MaxDSense1)>MinDSense1)>DSense2)>MaxDSense2)>MinDSense2)>Sense1+)>MaxSense1+)>MinSense1+)>Sense2+)>MaxSense2+)>MinSense2+)<GPIO1)<MaxGPIO1)<MinGPIO1)<GPIO2)<MaxGPIO2)<MinGPIO2)<GPIO3)<MaxGPIO3)<MinGPIO3)<GPIO4)<MaxGPIO4)<MinGPIO4
.tran 2

* LTspice schematic (.asc)
Version 4
SHEET 1 1760 1392
WIRE -16 -680 -880 -680
WIRE 128 -680 -16 -680
WIRE 144 -680 128 -680
WIRE 256 -680 224 -680
WIRE 352 -680 256 -680
WIRE 880 -680 352 -680
WIRE -880 -664 -880 -680
WIRE 880 -664 880 -680
WIRE -352 -616 -608 -616
WIRE -256 -616 -352 -616
WIRE -160 -616 -256 -616
WIRE -128 -616 -160 -616
WIRE -32 -616 -48 -616
WIRE 48 -616 -32 -616
WIRE 576 -616 48 -616
WIRE -608 -600 -608 -616
WIRE 576 -600 576 -616
WIRE -880 -568 -880 -584
WIRE 880 -568 880 -584
WIRE -160 -520 -160 -616
WIRE -32 -520 -32 -616
WIRE 128 -520 128 -680
WIRE 256 -520 256 -680
WIRE -608 -504 -608 -520
WIRE 576 -504 576 -520
WIRE 432 -440 400 -440
WIRE 432 -392 400 -392
WIRE -352 -376 -352 -616
WIRE -304 -376 -352 -376
WIRE 432 -344 400 -344
WIRE -304 -280 -496 -280
WIRE 432 -280 400 -280
WIRE -496 -264 -496 -280
WIRE 432 -232 400 -232
WIRE -496 -184 -496 -200
WIRE 432 -184 400 -184
WIRE 432 -120 400 -120
WIRE -800 -104 -848 -104
WIRE -416 -104 -720 -104
WIRE -304 -104 -416 -104
WIRE 432 -72 400 -72
WIRE 432 -24 400 -24
WIRE -624 -8 -672 -8
WIRE -416 -8 -544 -8
WIRE -304 -8 -416 -8
WIRE 432 40 400 40
WIRE -800 88 -848 88
WIRE -416 88 -720 88
WIRE -304 88 -416 88
WIRE 432 88 400 88
WIRE 432 136 400 136
WIRE -624 184 -672 184
WIRE -416 184 -544 184
WIRE -304 184 -416 184
WIRE 432 200 400 200
WIRE 432 248 400 248
WIRE 432 296 400 296
WIRE -624 360 -672 360
WIRE -304 360 -544 360
WIRE 432 360 400 360
WIRE 432 408 400 408
WIRE 432 456 400 456
WIRE -304 520 -352 520
WIRE -176 696 -176 664
WIRE -144 696 -144 664
WIRE -112 696 -112 664
WIRE -48 696 -48 664
WIRE -16 696 -16 664
WIRE 16 696 16 664
WIRE 80 696 80 664
WIRE 112 696 112 664
WIRE 144 696 144 664
WIRE 208 696 208 664
WIRE 240 696 240 664
WIRE 272 696 272 664
FLAG -608 -504 0
FLAG -880 -568 0
FLAG 576 -504 0
FLAG 880 -568 0
FLAG -352 520 0
FLAG -256 -616 SP1
FLAG 48 -616 SN1
FLAG -16 -680 SP2
FLAG 352 -680 SN2
FLAG -416 -104 GPIO1
FLAG -416 -8 GPIO2
FLAG -416 88 GPIO3
FLAG -416 184 GPIO4
FLAG 432 360 S2
FLAG 432 200 S1
FLAG 432 40 D2
FLAG 432 -120 D1
FLAG 432 -280 P2
FLAG 432 -440 P1
FLAG -176 696 G1
FLAG -48 696 G2
FLAG 80 696 G3
FLAG 208 696 G4
FLAG -144 696 G1max
FLAG -112 696 G1min
FLAG -16 696 G2max
FLAG 112 696 G3max
FLAG 240 696 G4max
FLAG 16 696 G2min
FLAG 144 696 G3min
FLAG 272 696 G4min
FLAG 432 -392 P1max
FLAG 432 -344 P1min
FLAG 432 -232 P2max
FLAG 432 -72 D1max
FLAG 432 -184 P2min
FLAG 432 -24 D1min
FLAG 432 88 D2max
FLAG 432 136 D2min
FLAG 432 248 S1max
FLAG 432 296 S1min
FLAG 432 408 S2max
FLAG 432 456 S2min
FLAG -496 -184 0
FLAG -848 -104 0
FLAG -672 -8 0
FLAG -848 88 0
FLAG -672 184 0
FLAG -672 360 0
SYMBOL voltage -608 -616 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 10 4 100)
SYMBOL res -32 -632 R90
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL res 240 -696 R90
SYMATTR InstName R2
SYMATTR Value 2m
SYMBOL voltage -880 -680 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 2 100)
SYMBOL current 880 -664 R0
SYMATTR InstName I2
SYMATTR Value PWL(0 0 1 25)
SYMBOL current 576 -600 R0
SYMATTR InstName I1
SYMATTR Value PWL(0 0 1 10)
SYMBOL cap -512 -264 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL voltage -704 -104 R90
SYMATTR InstName V9
SYMATTR Value PWL(0 0 10u 0 2 1)
SYMBOL voltage -528 -8 R90
SYMATTR InstName V4
SYMATTR Value PWL(0 0 10u 0 2 2)
SYMBOL voltage -704 88 R90
SYMATTR InstName V5
SYMATTR Value PWL(0 0 10u 0 2 1.5)
SYMBOL voltage -528 184 R90
SYMATTR InstName V6
SYMATTR Value PWL(0 0 10u 0 2 1.2)
SYMBOL voltage -528 360 R90
SYMATTR InstName V7
SYMATTR Value PWL(0 1 1m 0 70m 0 71m 0)
SYMBOL LTC2992 48 72 R0
SYMATTR InstName U1