Ecg y audilogia
1 2 3 CONN-SIL3 U1_V+ U1_VU1_V+ U1_V+ 1 2 CONN-H2
RV2
198 7 1
C1 U1
1uF 3 3 6 2 8
U2:A R5
1.5k 4 U1_V+
GND
1
R2
330k
2J1
1 2 3 CONN-SIL3
AD620
R3
10k U1_V-
R4
10k
LF353N
4 8 5
R24
100 13 1 2 3 4 5 6 7 14
U6
OSC1/CLKI MCLR/VPP RA0/AN0 RA1/AN1RA2/AN2/VREFRA3/AN3/VREF+ RA4/T0CKI RA5/AN4/SS/LVDIN RA6/OSC2/CLKO RB0/INT0 RB1/INT1 RB2/INT2 RB3/CCP2B RB4 RB5/PGM RB6/PGC RB7/PGD RC0/T1OSO/T1CKIRC1/T1OSI/CCP2A RC2/CCP1 RC3/SCK/SCL RC4/SDI/SDA RC5/SDO RC6/TX/CK RC7/RX/DT RD0/PSP0 RD1/PSP1 RD2/PSP2 RD3/PSP3 RD4/PSP4 RD5/PSP5 RD6/PSP6 RD7/PSP7 RE0/RD/AN5RE1/WR/AN6 RE2/CS/AN7 15 16 17 18 23 24 25 26 19 20 21 22 27 28 29 30 8 9 10
U1_VU1_V+ U1_V+
U2:B R10
7 6 5 8
C3
1uF
C4
1uF
180
U3:A
4LF353N U1_V3 1 2 8
C2
1uF U1_V+
R6 C23
1uF 10k
R7
10k
RV1 R8
180 U1_V4 LF353N
33 34 35 36 37 38 39 40
X1
PIC18F452
C6 R11
1k 100nC5
22n 80K
CRYSTAL
C22
22p
C21
22p
J5
1 2 U1_V+ CONN-H2
C13
U1_V+
C18 C16
U1_V+ 100uF
R12
1k 4
U1_V+
1.1n
U4:A C7
4U4:B
5
U5
6 1 8
10uF
1 2 10uF CONN-H2
3 1 2
2.2k
7 6
R20
820
C12
1uF
4
J3
U4:C R21
10k
R13
3
C19
5 2.2uFR22
10k
10 8 9
C15
2.2uF
2
RV3
4 7
11
11
LM386
R16 R14
47k U1_V180k
R18
U1_V100k
11
TL074
TL074
R23
10kTL074 U1_V+
R15
4.7k
R17
10k
C9
22n
R19
2.7k
C11
22n
U1_V-
C14
560pF 5K
C20
100n
C17
100n
C8
1uF
C10
22n
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