Version 4 SHEET 1 2240 680 WIRE 608 -272 560 -272 WIRE 656 -272 608 -272 WIRE 736 -272 720 -272 WIRE 608 -144 608 -272 WIRE 656 -144 608 -144 WIRE 736 -144 720 -144 WIRE 656 0 560 0 WIRE 736 0 720 0 FLAG 560 -272 out IOPIN 560 -272 In FLAG 736 -272 settle_H IOPIN 736 -272 Out FLAG 736 -144 settle_L IOPIN 736 -144 Out FLAG 736 0 tmp_IN IOPIN 736 0 Out FLAG 560 0 in IOPIN 560 0 In SYMBOL Digital\\buf1 656 -336 R0 WINDOW 3 -19 102 Left 2 SYMATTR Value Ref={VH} SYMATTR InstName A1 SYMBOL Digital\\buf1 656 -208 R0 WINDOW 3 -19 102 Left 2 SYMATTR Value Ref={VL} SYMATTR InstName A2 SYMBOL Digital\\buf1 656 -64 R0 WINDOW 3 -19 102 Left 2 SYMATTR Value Ref={Sig_ref} SYMATTR InstName A3