Práce 555

ost impulsu.
Přehled literatury a všech dalších použitých zdrojů informací:
er1/555_timer1.htm
Výpis vlastní knihovny s modelem integrovaného obvodu a s modely dalších součástek, které jsem v projektu  použil
555_TIMER1.CIR - MONOSTABLE MODE
*
VCC105V
*
* EXTERNAL TIMING COMPONENTS
R1241.3K
C202.2nF
cd 4 0 0.01uf
*
*pulse source
Vpulse 3 0 PULSE 5 0 0 0.05u 0.05u 20u 320u
*
* DISCHARGE TRANSISTOR
Q12 6 0QNOM
RBQ15615K
*
* 1/3 AND 2/3 VCC DIVIDER
R1145K
R2455K
R3505K
*
* COMPARATORS
XCMP12 4 11 COMP1
XCMP25 3 12 COMP1
*
* RS FLIP-FLOP
XNOT111 13 1 NOT
XNOT212 16 1 NOT
XNAND113 14 15 1NAND
XNAND215 16 14 1NAND
*
* SUBCIRCUITS AND MODELS ***********************************
*
.SUBCKT NAND 1 2 3 4
* TERMINALS A B OUT VCC
RL34500
CL3010PF
S13 51 0 SW
S25 02 0 SW
.ENDS
*
.SUBCKT NOT 1 3 4
* TERMINALS A OUT VCC
RL34500
CL3010PF
S13 01 0 SW
.ENDS
*
*
.SUBCKT COMP1 1 2 5
* TERMINALS: 1-INPUT+, 2-INPUT-, 5-OUTPUT
* DIFF AMP WITH HYSTERESIS
EDIFF30VALUE = { V(1) - V(2) + V(5)/500 }
* FREQUENCY RESPONSE
RP134200
CP140100PF
* LIMITER
EOUT50TABLE {V(4)} = (-1MV 0V) (1MV, 5V)
.ENDS
*
*
.MODELSWVSWITCH(VON=3 VOFF=2 RON=10 ROFF=100K)
.modelQNOMNPN(BF=100)
*
* ANALYSIS *************************************************
.TRAN 1US 2mS UIC
.IC v(15)=0v V(14)=5V V(3)=0
*
* VIEW RESULTS *********************************************
.PROBE
.END
Příloha 1:
Výpis output souboru:
555_TIMER1.CIR - MONOSTABLE MODE
**** CIRCUIT DESCRIPTION
******************************************************************************
*
VCC 1 0 5V
*
* EXTERNAL TIMING COMPONENTS
R 1 2 41.3k
C 2 0 2.2nF;{odpor}
cd 4 0 0.01uf
*
*pulse source
Vpulse 3 0 PULSE 5 0 0 0.05u 0.05u 20u 320u
*
* DISCHARGE TRANSISTOR
Q1 2 6 0 QNOM
RBQ 15 6 15K
*
* 1/3 AND 2/3 VCC DIVIDER
R1 1 4 5K
R2 4 5 5K
R3 5 0 5K
*
* COMPARATORS
XCMP1 2 4 11 COMP1
XCMP2 5 3 12 COMP1
*
* RS FLIP-FLOP
XNOT1 11 13 1 NOT
XNOT2 12 16 1 NOT
XNAND1 13 14 15 1 NAND
XNAND2 15 16 14 1 NAND
*
* SUBCIRCUITS AND MODELS ***********************************
*
.SUBCKT NAND 1 2 3 4
* TERMINALS A B OUT VCC
RL 3 4 500
CL 3 0 10PF
S1 3 5 1 0 SW
S2 5 0 2 0 SW
.ENDS
*
.SUBCKT NOT 1 3 4
* TERMINALS A OUT VCC
RL 3 4 500
CL 3 0 10PF
S1 3 0 1 0 SW
.ENDS
*
*
.SUBCKT COMP1 1 2 5
* TERMINALS: 1-INPUT+, 2-INPUT-, 5-OUTPUT
* DIFF AMP WITH HYSTERESIS
EDIFF 3 0 VALUE = { V(1) - V(2) + V(5)/500 }
* FREQUENCY RESPONSE
RP1 3 4 200
CP1 4 0 100PF
* LIMITER
EOUT 5 0 TABLE {V(4)} = (-1MV 0V) (1MV, 5V)
.ENDS
*
*
.MODEL SW VSWITCH(VON=3 VOFF=2 RON=10 ROFF=100K)
.model QNOM NPN(BF=100)
*
* ANALYSIS *************************************************
.TRAN 1US 2mS UIC
;.param odpor 2.2nF
;.step param odpor list 1.98n 2.1n 2.2n 2.3n 2.42n
.IC v(15)=0v V(14)=5V V(3)=0
*
* VIEW RESULTS *********************************************
.PROBE
.END
**** 05/07/07 21:49:48 ******* PSpice 10.3.0 (Jan 2004) ******* ID# 0 ********
555_TIMER1.CIR - MONOSTABLE MODE
**** BJT MODEL PARAMETERS
******************************************************************************
QNOM
NPN
IS 100.000000E-18
BF 100
NF 1
BR 1
NR 1
CN 2.42
D .87
**** 05/07/07 21:49:48 ******* PSpice 10.3.0 (Jan 2004) ******* ID# 0 ********
555_TIMER1.CIR - MONOSTABLE MODE
**** Voltage Controlled Switch MODEL PARAMETERS
******************************************************************************
SW
RON 10
ROFF 100.000000E+03
VON 3
VOFF 2
JOB CONCLUDED
**** 05/07/07 21:49:48 ******* PSpice 10.3.0 (Jan 2004) ******* ID# 0 ********
555_TIMER1.CIR - MONOSTABLE MODE
**** JOB STATISTICS SUMMARY
******************************************************************************
Total job time (using Solver 1) = .39

.SUBCKT 555C GND TRIGGERbar OUTPUT RESETbar CONTROL THRESHOLD DISCHARGE VCC
*
* CMOS 555 TIMER
*
R_R1 CONTROL VCC 150K
R_R2 2 CONTROL 150K
R_R3 GND 2 150K
E_EMIR VDD GND VCC GND 1
M_M1 DISCHARGE 1 GND GND NCHAN555 L=2U W=1000U
E_EVAL 1 GND 13 GND 1
R_U6_R1 TRIGGERbar 2 1000G
R_U6_R2 TRIGGERbar 2 1000G
E_U6_E1CMP 3 GND 2 TRIGGERbar 10K
R_U6_R3 3 23 10MEG
R_U6_R4 GND 23 10MEG
D_U6_D2CLMP 23 4 DIODE
D_U6_D1CLMP GND 5 DIODE
V_U6_V2 23 5 dc 0.8V
E_U6_E1 4 GND POLY(1) VDD GND -0.8 1
R_U7_R1 CONTROL THRESHOLD 1000G
R_U7_R2 CONTROL THRESHOLD 1000G
E_U7_E1CMP 6 GND THRESHOLD CONTROL 10K
R_U7_R3 6 21 10MEG
R_U7_R4