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2
3
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5
6
A
B
C
D
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5
4
3
2
1
D
C
B
A
FILE:
Drawn By:
Engineer:
ti
12500 TI Boulevard. Dallas, Texas 75243
Title:
SHEET:
OF:
SIZE:
DATE:
REV:
19-Feb-2011
DOCUMENTCONTROL #
VCC_5v
AVDD
VCC_-5v
C
F
L
Y
-
3
G
N
D
4
C
F
L
Y
+
5
IN
2
OUT
1
U6
TPS60403
C45
10uF
C46
10uF
C47
1uF
L1
3.3uH
L2
3.3uH
C50
10uF
C49
1uF
C51
10uF
TP4
C52
1uF
C48
1uF
C56
NI
C53
2.2uF
L3
3.3uH
C55
10uF
TP5
VCC_-5v
AVSS
C63
2.2uF
C67
NI
C64
2.2uF
L4
3.3uH
C66
10uF
TP6
C54
10uF
C65
10uF
ECG Power Supplies
C57
0.1uF
R52
47.5K
R53
43.2K
JP20
EN
3
NR/FB
4
OUT
5
GND
2
IN
1
U7
TPS73230
R54
NI
R55
NI
C62
NI
C59
2.2uF
L5
3.3uH
C61
10uF
C60
10uF
EN
3
NR/FB
4
OUT
5
GND
2
IN
1
U9
TPS73201
R56
49.9K
R57
46.4K
C58
1uF
TP13
EN
3
NR/FB
4
OUT
5
IN
2
GND
1
U8
TPS72301
4
5
B
Tom Hendrick
Tom Hendrick
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+3.0V
-2.5V
+2.5V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
ADS1298R ECG FE
6522881
JP2