Version 4 SHEET 1 880 800 WIRE 352 144 352 96 WIRE 384 144 352 144 WIRE 352 176 352 144 WIRE 304 192 0 192 WIRE 384 224 384 144 WIRE 384 224 352 224 WIRE 352 320 352 272 WIRE 352 320 128 320 WIRE 352 368 352 320 WIRE 384 368 352 368 WIRE 352 384 352 368 WIRE 304 400 0 400 WIRE 384 432 384 368 WIRE 384 432 352 432 WIRE 128 464 128 320 WIRE 160 464 128 464 WIRE 128 480 128 464 WIRE 80 496 0 496 WIRE 160 528 160 464 WIRE 160 528 128 528 WIRE 352 592 352 480 WIRE 128 640 128 576 FLAG 352 592 IOUT IOPIN 352 592 Out FLAG 128 640 0 FLAG 0 496 BITSEL IOPIN 0 496 In FLAG 0 192 DACBIAS1 IOPIN 0 192 In FLAG 0 400 DACBIAS2 IOPIN 0 400 In FLAG 352 96 VDD3.0 IOPIN 352 96 In SYMBOL pmos4 304 272 M180 WINDOW 0 102 21 Left 2 WINDOW 3 100 78 Left 2 WINDOW 123 102 49 Left 2 SYMATTR InstName M1 SYMATTR Value P_1u SYMATTR Value2 l=3u w=10u SYMBOL pmos4 304 480 M180 WINDOW 0 107 20 Left 2 WINDOW 3 107 78 Left 2 WINDOW 123 106 50 Left 2 SYMATTR InstName M2 SYMATTR Value P_1u SYMATTR Value2 l=3u w=10u SYMBOL pmos4 80 576 M180 WINDOW 0 105 19 Left 2 WINDOW 3 104 81 Left 2 WINDOW 123 106 49 Left 2 SYMATTR InstName M3 SYMATTR Value P_1u SYMATTR Value2 l=1u w=50u TEXT -80 784 Left 2 !.include cmosedu_models.txt