Version 4 SHEET 1 12540 5124 WIRE 10688 3072 10480 3072 WIRE 10816 3072 10688 3072 WIRE 10816 3088 10816 3072 WIRE 10480 3168 10480 3072 WIRE 9808 3184 9680 3184 WIRE 9904 3184 9808 3184 WIRE 10016 3184 9984 3184 WIRE 10144 3184 10016 3184 WIRE 10816 3184 10816 3168 WIRE 9680 3200 9680 3184 WIRE 10016 3216 10016 3184 WIRE 10688 3216 10608 3216 WIRE 10816 3216 10688 3216 WIRE 10816 3232 10816 3216 WIRE 10144 3296 10144 3184 WIRE 10192 3296 10144 3296 WIRE 10256 3296 10192 3296 WIRE 9680 3312 9680 3280 WIRE 9680 3312 9472 3312 WIRE 10688 3312 10608 3312 WIRE 10720 3312 10688 3312 WIRE 10192 3328 10144 3328 WIRE 10256 3328 10192 3328 WIRE 10720 3328 10720 3312 WIRE 10816 3328 10816 3312 WIRE 9472 3344 9472 3312 WIRE 10016 3344 10016 3280 WIRE 10096 3344 10016 3344 WIRE 10096 3376 10096 3344 WIRE 9680 3408 9680 3312 WIRE 10016 3408 10016 3344 WIRE 10640 3408 10608 3408 WIRE 10672 3408 10640 3408 WIRE 10720 3424 10720 3408 WIRE 9472 3456 9472 3424 WIRE 10304 3456 10304 3376 WIRE 10304 3488 10304 3456 WIRE 10480 3488 10480 3456 WIRE 10672 3488 10672 3408 WIRE 9680 3504 9680 3488 WIRE 9808 3504 9680 3504 WIRE 9904 3504 9808 3504 WIRE 10016 3504 10016 3472 WIRE 10016 3504 9984 3504 WIRE 10144 3504 10144 3328 WIRE 10144 3504 10016 3504 WIRE 10304 3584 10304 3568 WIRE 10672 3584 10672 3568 FLAG 9472 3456 0 FLAG 9808 3184 input+ FLAG 9808 3504 input- FLAG 10096 3376 0 FLAG 10672 3584 0 FLAG 10304 3584 0 FLAG 10816 3184 0 FLAG 10816 3328 0 FLAG 10480 3488 0 FLAG 10720 3424 0 FLAG 10192 3296 IN+ FLAG 10192 3328 IN- FLAG 10688 3312 Vout FLAG 10640 3408 CNV FLAG 10304 3456 RSTn FLAG 10688 3216 VDD FLAG 10688 3072 VREF SYMBOL voltage 9472 3328 M0 WINDOW 0 -7 8 Right 2 WINDOW 3 -6 98 Right 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin_cm SYMATTR Value {cmval} SYMBOL voltage 9680 3184 R0 WINDOW 0 -29 15 Right 2 WINDOW 3 -20 90 Right 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VinP SYMATTR Value SINE(0 2 2000) SYMBOL cap 10000 3216 R0 SYMATTR InstName Cfilt1 SYMATTR Value 1n SYMBOL res 9888 3168 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rfilt1 SYMATTR Value 33 SYMBOL res 10000 3488 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rfilt2 SYMATTR Value 33 SYMBOL cap 10000 3408 R0 SYMATTR InstName Cfilt2 SYMATTR Value 1n SYMBOL voltage 10672 3472 M0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -457 96 Left 2 WINDOW 0 -53 21 Left 2 SYMATTR Value PULSE(0 1.8 500n .2n .2n 19.8n 500n) SYMATTR InstName V3 SYMBOL voltage 10304 3472 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value PWL(0 0 1n 0 2n 1.8) SYMBOL voltage 9680 3504 R180 WINDOW 0 84 95 Right 2 WINDOW 3 291 13 Right 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VinN SYMATTR Value SINE(0 2 2000 0 0 180) SYMBOL voltage 10816 3072 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 124 Left 2 SYMATTR InstName V7 SYMATTR Value 5 SYMBOL voltage 10816 3216 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V8 SYMATTR Value 5.4 SYMBOL res 10704 3312 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL AD4630-16 10512 3312 R0 SYMATTR InstName U1 TEXT 9664 3576 Left 2 !.tran 0 2m 0 1n\n.op plotwinsize=0 numdgt=15 TEXT 9664 3632 Left 2 !.param cmval=2.5 TEXT 9576 2944 Left 2 ;IN+, IN-: Sampling transients from analog inputs are modeled. Input range is +/-Vref.\nREF: For 5V Vref, VDD should be 5.4V +/-100mV\nVDD: For Vref=4.096V Vdd = 4.75V to 5.25V. For Vref=4.5V Vdd= 4.8V to 5.25V\nVout: Analog output +/-Vref\nCNV: 2MHz max 0V-1.8V logic level\nRSTn: Resets ADC. Tie to 1.8V for normal operation