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U1U2470kΩR1R210kΩ330μFC1LED1180ΩR3234501PR2 0/1
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ID:

ID:

x10
x0.1
Sheet:1
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SPICE
SPICE Netlist

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** Astabile **
*
* Multisim Live SPICE netlist
*
*

* --- Circuit Topology ---

* Component: C1
cC1 3 4 0.00033

* Component: LED1
xLED1 4 5 LED_VIRTUAL_LED1

* Component: R1
rR1 3 2 470000 VIRTUAL_RESISTANCE_R1

* Component: R2
rR2 1 3 10000 VIRTUAL_RESISTANCE_R2

* Component: R3
rR3 0 5 180 VIRTUAL_RESISTANCE_R3

* Component: U1
aU1 [bridgeU1!A bridgeU1!B] bridgeU1!Y Digital_NAND2_U1

xbridgeU1!A bridgeU1!A 2 REAL_CUSTOM_ADC PARAMS: lowV=0 maxLowV=0.8 unknownV=1 minHighV=2 highV=3.3 riseT=0 fallT=0

xbridgeU1!B bridgeU1!B 2 REAL_CUSTOM_ADC PARAMS: lowV=0 maxLowV=0.8 unknownV=1 minHighV=2 highV=3.3 riseT=0 fallT=0

xbridgeU1!Y bridgeU1!Y 1 REAL_CUSTOM_DAC PARAMS: lowV=0 maxLowV=0.8 unknownV=1 minHighV=2 highV=3.3 riseT=0 fallT=0

* Component: U2
aU2 [bridgeU2!A bridgeU2!B] bridgeU2!Y Digital_NAND2_U2

xbridgeU2!A bridgeU2!A 1 REAL_CUSTOM_ADC PARAMS: lowV=0 maxLowV=0.8 unknownV=1 minHighV=2 highV=3.3 riseT=0 fallT=0

xbridgeU2!B bridgeU2!B 1 REAL_CUSTOM_ADC PARAMS: lowV=0 maxLowV=0.8 unknownV=1 minHighV=2 highV=3.3 riseT=0 fallT=0

xbridgeU2!Y bridgeU2!Y 4 REAL_CUSTOM_DAC PARAMS: lowV=0 maxLowV=0.8 unknownV=1 minHighV=2 highV=3.3 riseT=0 fallT=0


* --- Circuit Models ---

* R1 model
.model VIRTUAL_RESISTANCE_R1 r( )

* R2 model
.model VIRTUAL_RESISTANCE_R2 r( )

* R3 model
.model VIRTUAL_RESISTANCE_R3 r( )

* U1 model
.model Digital_NAND2_U1 d_nand (rise_delay=1e-9 fall_delay=1e-9)

* U2 model
.model Digital_NAND2_U2 d_nand (rise_delay=1e-9 fall_delay=1e-9)


* --- Subcircuits ---

* LED1 subcircuit
.subckt LED_VIRTUAL_LED1 A K

dd1 A 0vNode ledDiodeModel
.model ledDiodeModel D( IS=1e-14 N=1 RS=0 IBV=1e-10 BV=1e+30 CJO=0 M=0.5 VJ=1 )

V_Isense 0vNode K DC 0

* Interactive sense node
b1 lit 0 v = { if (i(V_Isense) < 0, 0, if( i(V_Isense) > 0.005, 1, { i(V_Isense) / 0.005 })) }

.ends


* --- Pin bridge models

.SUBCKT REAL_CUSTOM_ADC 1 2 PARAMS: lowV=0 maxLowV=0.8 unknownV=1.0 minHighV=2.0 highV=5.0 riseT=0 fallT=0
* Ideal Receiver Model 1 = input, 2 = A/D out
aADCin1 [2] [1] ADC
.MODEL ADC adc_bridge (in_low = {maxLowV} in_high = {minHighV})
.ENDS

.SUBCKT REAL_CUSTOM_DAC 1 2 PARAMS: lowV=0 maxLowV=0.8 unknownV=1.0 minHighV=2.0 highV=5.0 riseT=0 fallT=0
* Ideal Driver Model 1 = A/D out, 2 = input
aDACin1 [1] [2] aDAC
.MODEL aDAC dac_bridge (out_low = {lowV} out_high = {highV} out_undef = {unknownV} t_rise = {max(riseT,1e-9)} t_fall = {max(fallT,1e-9)})
.ENDS
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Astabile
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s

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Mode

Threshold voltage levels.

Threshold voltage values used in the logic evaluation. See Digital Simulation for more information.

Output low

V

Output low voltage.

Maximum output voltage level to produce a low signal.

Input low threshold

V

Input low threshold voltage.

Maximum input voltage level for the signal to be considered low.

Input high threshold

V

Input high threshold voltage.

Minimum input voltage level for the signal to be considered high.

Output high

V

Output high voltage.

Minimum output voltage level to produce a high signal.

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