Version 4 SHEET 1 1168 1480 WIRE 32 -336 32 -352 WIRE 32 -352 48 -352 WIRE 32 -192 32 -208 WIRE 32 -208 48 -208 WIRE 32 -16 32 -32 WIRE 32 -32 48 -32 WIRE 336 -336 336 -352 WIRE 336 -352 352 -352 WIRE 592 -112 576 -112 WIRE 576 -112 576 -80 WIRE 560 -144 592 -144 WIRE 592 -176 560 -176 WIRE 720 -336 736 -336 WIRE 736 -304 720 -304 WIRE 736 -272 720 -272 WIRE 736 -240 720 -240 WIRE 736 -208 720 -208 WIRE 736 -176 720 -176 WIRE 736 -144 720 -144 WIRE 736 -112 720 -112 WIRE 576 -336 592 -336 FLAG 32 -256 0 FLAG 48 -352 in1 FLAG 32 -112 0 FLAG 48 -208 sck FLAG 32 64 0 FLAG 48 -32 daout FLAG 336 -256 0 FLAG 352 -352 in2 FLAG 304 -160 in2 FLAG 368 -160 in FLAG 560 -176 sck FLAG 560 -144 in FLAG 576 -80 0 FLAG 736 -336 b7 FLAG 736 -304 b6 FLAG 736 -272 b5 FLAG 736 -240 b4 FLAG 736 -208 b3 FLAG 736 -176 b2 FLAG 736 -144 b1 FLAG 736 -112 b0 FLAG 576 -336 nb7 SYMBOL voltage 32 -352 R0 WINDOW 0 36 32 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PWL(0 -1 256m 1) SYMBOL voltage 32 -208 R0 WINDOW 0 36 32 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PULSE(0 1 0.5m 0.1m 0 0.5m 1m) SYMBOL bv 32 -32 R0 WINDOW 0 28 24 Left 0 WINDOW 3 -31 135 Left 0 SYMATTR InstName B10 SYMATTR Value V=(-128*V(b7) + 64*V(b6) + 32*V(b5) + 16*V(b4) + 8*V(b3) + 4*V(b2) + 2*V(b1) + V(b0))/128 SYMBOL voltage 336 -352 R0 WINDOW 0 36 32 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 1 6) SYMBOL Misc\\jumper 336 -224 R0 SYMATTR InstName X1 SYMBOL sym_new\\8badc 656 -224 R0 SYMATTR InstName X2 TEXT 0 152 Left 0 !.param adc_scl=1.0\n.tran 0 256m 1m 0.25m