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*** input sources ***
v1 100 0 DC PWL ( 0n 0.0 5n 0.0 5.1n 2.0 10n 2.0 10.1n 2.0 15n 2.0 15.1n 0.0 20.0n 0.0 20.1n 2.0 25n 2.0 25.1n 0.0 30n 0.0 30.1n 2.0
+40.0 2.0 40.1n 0.0 50n 0.0 50.1n 2.0 60n 2.0 60.1n 0.0 70n 0.0 70.1n 2.0 80n 2.0 80.1n 0.0 90n 0.0 100n 0.0)
v2 200 0 DC PWL (0n 2.0 5n 2.0 10n 2.0 15n 2.0 15.1n 0.0 20n 0.0 25n 0.0 30n 0.0 30.1n 2.0 40n 2.0 40.1n 0.0 45n 0.0 45.1n 2.0
+ 50n 2.0 50.1n 0.0 60.0n 0.0 70n 0.0 80n 0.0 90n 0.0 95n 0.0 95.1n 2.0 100n 2.0)
Vvdd vdd 0 DC 2.0
*** resistors to ground ***
r1 100 0 1k
r2 200 0 1k
*
*** adc_bridge blocks ***
aconverter1 [100 200 ] [1 2] adc
axor [1] [2] [12] axors
adac1 [12] [34] dac
*************model***********
.model axors myxor(rise_delay = 1.0e-10 fall_delay = 1.0e-10 stop_time=90n)
.model adc adc_bridge ( in_low =0.5 in_high =1.0
+ rise_delay =1.0e-10 fall_delay =1.0e-10)
.model dac dac_bridge(out_low = 0.0 out_high = 2.0 out_undef = 1.0
+ input_load = 5.0e-14 t_rise = 1.0e-10
+ t_fall = 1.0e-10)
.end
.CONTROL
option noopalter
tran .1n 100n
.ENDC
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