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EESchema Schematic File Version 4
LIBS:colpitt oscillator-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C C1
U 1 1 5B0DB14E
P 3000 3850
F 0 "C1" V 2748 3850 50 0000 C CNN
F 1 "0.1u" V 2839 3850 50 0000 C CNN
F 2 "" H 3038 3700 50 0001 C CNN
F 3 "~" H 3000 3850 50 0001 C CNN
1 3000 3850
0 1 1 0
$EndComp
$Comp
L Device:R R2
U 1 1 5B0DB24B
P 3650 2800
F 0 "R2" H 3720 2846 50 0000 L CNN
F 1 "190k" H 3720 2755 50 0000 L CNN
F 2 "" V 3580 2800 50 0001 C CNN
F 3 "~" H 3650 2800 50 0001 C CNN
1 3650 2800
1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 5B0DB27E
P 3600 4350
F 0 "R1" H 3670 4396 50 0000 L CNN
F 1 "36k" H 3670 4305 50 0000 L CNN
F 2 "" V 3530 4350 50 0001 C CNN
F 3 "~" H 3600 4350 50 0001 C CNN
1 3600 4350
1 0 0 -1
$EndComp
$Comp
L Device:R R4
U 1 1 5B0DB2BC
P 5000 2800
F 0 "R4" H 5070 2846 50 0000 L CNN
F 1 "4.8k" H 5070 2755 50 0000 L CNN
F 2 "" V 4930 2800 50 0001 C CNN
F 3 "~" H 5000 2800 50 0001 C CNN
1 5000 2800
1 0 0 -1
$EndComp
$Comp
L Device:R R3
U 1 1 5B0DB347
P 4950 4350
F 0 "R3" H 5020 4396 50 0000 L CNN
F 1 "1.2k" H 5020 4305 50 0000 L CNN
F 2 "" V 4880 4350 50 0001 C CNN
F 3 "~" H 4950 4350 50 0001 C CNN
1 4950 4350
1 0 0 -1
$EndComp
$Comp
L Device:C C2
U 1 1 5B0DB393
P 5650 4350
F 0 "C2" H 5535 4304 50 0000 R CNN
F 1 "0.1u" H 5535 4395 50 0000 R CNN
F 2 "" H 5688 4200 50 0001 C CNN
F 3 "~" H 5650 4350 50 0001 C CNN
1 5650 4350
-1 0 0 1
$EndComp
$Comp
L pspice:VSOURCE V1
U 1 1 5B0DB486
P 6250 3550
F 0 "V1" H 6478 3596 50 0000 L CNN
F 1 "VSOURCE" H 6478 3505 50 0000 L CNN
F 2 "" H 6250 3550 50 0001 C CNN
F 3 "" H 6250 3550 50 0001 C CNN
F 4 "V" H 6250 3550 50 0001 C CNN "Spice_Primitive"
F 5 "dc 5" H 6250 3550 50 0001 C CNN "Spice_Model"
F 6 "Y" H 6250 3550 50 0001 C CNN "Spice_Netlist_Enabled"
1 6250 3550
1 0 0 -1
$EndComp
$Comp
L Device:C C3
U 1 1 5B0DB4CA
P 7400 3550
F 0 "C3" H 7285 3504 50 0000 R CNN
F 1 "20n" H 7285 3595 50 0000 R CNN
F 2 "" H 7438 3400 50 0001 C CNN
F 3 "~" H 7400 3550 50 0001 C CNN
1 7400 3550
-1 0 0 1
$EndComp
$Comp
L Device:C C4
U 1 1 5B0DB53B
P 7400 4400
F 0 "C4" H 7285 4354 50 0000 R CNN
F 1 "5n" H 7285 4445 50 0000 R CNN
F 2 "" H 7438 4250 50 0001 C CNN
F 3 "~" H 7400 4400 50 0001 C CNN
1 7400 4400
-1 0 0 1
$EndComp
$Comp
L Device:L L1
U 1 1 5B0DB5B6
P 8250 3800
F 0 "L1" H 8303 3846 50 0000 L CNN
F 1 "50m" H 8303 3755 50 0000 L CNN
F 2 "" H 8250 3800 50 0001 C CNN
F 3 "~" H 8250 3800 50 0001 C CNN
1 8250 3800
1 0 0 -1
$EndComp
Wire Wire Line
3150 3850 3150 3600
Wire Wire Line
3150 3600 3600 3600
Wire Wire Line
3600 4200 3600 3600
Connection ~ 3600 3600
Wire Wire Line
3600 3600 4200 3600
Wire Wire Line
3600 3600 3600 2950
Wire Wire Line
3600 2950 3650 2950
Wire Wire Line
3650 2650 3650 2050
Wire Wire Line
3650 2050 5000 2050
Wire Wire Line
5000 2050 5000 2650
Wire Wire Line
3600 4500 3600 5250
Wire Wire Line
3600 5250 4950 5250
Wire Wire Line
4500 3800 4950 3800
Wire Wire Line
4950 3800 4950 4050
Wire Wire Line
4500 3400 5000 3400
Wire Wire Line
5000 3400 5000 3100
Wire Wire Line
5650 4200 5650 4050
Wire Wire Line
5650 4050 4950 4050
Connection ~ 4950 4050
Wire Wire Line
4950 4050 4950 4200
Wire Wire Line
4950 5250 5300 5250
Wire Wire Line
6250 5250 6250 3850
Connection ~ 4950 5250
Wire Wire Line
4950 4500 4950 5250
Wire Wire Line
5650 4500 5650 5250
Connection ~ 5650 5250
Wire Wire Line
5650 5250 6250 5250
Wire Wire Line
6250 3250 6250 2050
Wire Wire Line
6250 2050 5000 2050
Connection ~ 5000 2050
Wire Wire Line
2850 3850 2850 5950
Wire Wire Line
2850 5950 7400 5950
Wire Wire Line
7400 5950 7400 4550
Wire Wire Line
7400 4250 7400 3950
Wire Wire Line
7400 3400 7400 3100
Wire Wire Line
7400 3100 5000 3100
Connection ~ 5000 3100
Wire Wire Line
5000 3100 5000 2950
Wire Wire Line
7400 5950 8250 5950
Wire Wire Line
8250 5950 8250 3950
Connection ~ 7400 5950
Wire Wire Line
8250 3650 8250 3100
Wire Wire Line
8250 3100 7400 3100
Connection ~ 7400 3100
$Comp
L power:GND #PWR01
U 1 1 5B0DE237
P 5300 5550
F 0 "#PWR01" H 5300 5300 50 0001 C CNN
F 1 "GND" H 5305 5377 50 0000 C CNN
F 2 "" H 5300 5550 50 0001 C CNN
F 3 "" H 5300 5550 50 0001 C CNN
1 5300 5550
1 0 0 -1
$EndComp
Wire Wire Line
5300 5550 5300 5250
Connection ~ 5300 5250
Wire Wire Line
5300 5250 5650 5250
$Comp
L power:GND #PWR02
U 1 1 5B0DE71B
P 7850 4100
F 0 "#PWR02" H 7850 3850 50 0001 C CNN
F 1 "GND" H 7855 3927 50 0000 C CNN
F 2 "" H 7850 4100 50 0001 C CNN
F 3 "" H 7850 4100 50 0001 C CNN
1 7850 4100
1 0 0 -1
$EndComp
Wire Wire Line
7850 4100 7850 3950
Wire Wire Line
7850 3950 7400 3950
Connection ~ 7400 3950
Wire Wire Line
7400 3950 7400 3700
Text GLabel 8650 2550 0 50 Output ~ 0
out
Wire Wire Line
8650 2550 8800 2550
Wire Wire Line
8800 2550 8800 2100
Wire Wire Line
8800 2100 8250 2100
Wire Wire Line
8250 2100 8250 3100
Connection ~ 8250 3100
$Comp
L Transistor_BJT:BC548 Q1
U 1 1 5B0E8A8C
P 4400 3600
F 0 "Q1" H 4591 3646 50 0000 L CNN
F 1 "BC548" H 4591 3555 50 0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4600 3525 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC547.pdf" H 4400 3600 50 0001 L CNN
F 4 "Q" H 4400 3600 50 0001 C CNN "Spice_Primitive"
F 5 "BC548" H 4400 3600 50 0001 C CNN "Spice_Model"
F 6 "Y" H 4400 3600 50 0001 C CNN "Spice_Netlist_Enabled"
F 7 "/home/akshay/Downloads/Rc_Phase_Shift_Oscillator_By_Ms_Rohini.n,_Parkavi.k/NPN.lib" H 4400 3600 50 0001 C CNN "Spice_Lib_File"
1 4400 3600
1 0 0 -1
$EndComp
Text Notes 9050 5350 0 50 ~ 0
.tran .25m 30m
$EndSCHEMATC
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