4
GND
2
R17
390K
-vcc
1
RG/2
2
-IN
3
+IN
4
-VS
8
8
RG
7
+VS
6
OUTPUT
5
REF
+vcc
C1
10uF
2
C2
10uF
1
3
R2
56K
Electrodos
GND
8
R5
10K
6
R11
100K R4
10K
7
5
C3
100nF
-vcc
VR1
5K
C6
470nF
U3.1
AD8032ARZ +vcc
R7
10K
R1
100K
2
-vcc
C5
10nF
Low Pass 160Hz
R9
2.8kohm
1K
R26
510K
GND
GND
6
1
R10
5.6K
R12
5.6K
7
5
-vcc
C8
1uF
R18
1K
+5V
U7
AMS1117-3.3
+5V
1
GND/ADJ
2
4
Vout
Vout
3
Vin
8
7
8
7
+vcc
4
AD8032ARZ
R20
470K
GND
B
GND
GND
OSC
LV
1
NC
U6
TPS72301DBVR
1
5
GND
OUT
2
IN
3
4
EN
NR/FB
U4
TC7660EOA713
VOUT 5
C-
4
C15
10uF
C+ 2
GND
GND
-vcc
R21
64.9K
C10
2.2uF
C13
10uF
C9
2.2uF
C
3
C12
470pF
C11
1uF
-vcc
VIN
6
RL
5
U5.2
1
1
2
2
3
3
-vcc
Notch 60Hz
G=2
R23
10K
6
H1
Level Shifter + High Pass 0.07Hz
R16
1M
C
C14
10uF
GND
GND
+vcc
+5V
R19
470K
1.65v
High Pass 0.094Hz
G=11
C16
10nF
+vcc
U3.2
AD8032ARZ +vcc
C7
470nF
G=11
Amp Instrumentación
G=(49.4k/VR2)+1
A
Set on
3
GND
B
C4
100nF
U2.2
AD8032ARZ +vcc
4
R15
390K
4
J1
PJ-324 JACK
1
3
R6
1K
U2.1
AD8032ARZ +vcc
U1
AD620ARZ-REEL
7
GND
R3
10K
VR2
20k
6
8
R24
20K
RL
5
4
R25
20K
A
3
8
2
4
1
R14
35.7K GND
GND
GND
GND
GND
Driver de pierna derecha
GND
Regulador 5v to -3.33v
TITLE:
Regulador 5v to 3.33v
Front END de ECG
REV: 1.0
Company: MCMCHRIS
Date:
1
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2021-03-05
Sheet: 1/1
Drawn By: Christopher Mendez
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