Datasheet
ECG 3 click schematic v102
www.mikroe.com
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice.
Copyright©2018 MikroElektronika. All rights reserved.
C12
10pF
C13
10pF
3
1
2
4
CN1
SJ-43514
C15
1µF
1
2
3
IN
GND
OUT
5
4
EN ADJ
U1
AP7331
C14
1000pF
C1
1µF
C2
10µF
C3
10µF
VCC-1V8
C4
0.10µF
C5
10µF
C6
0.10µF
C7
10µF
INT-A1
SDO-A2
SDI-A3
SCLK-A4
PWR
R1
470
CSB-A5
VCC-3V3
C9
1µF
R2
160k
VCC-1V8
C8
1µF
STAND-BY
1
GND
2
OUT
3
VCC
4
Y1
32.768kHz
C10
0.10µF
AVDD
22
VREF
23
I.C.
24
VCM
25
I.C.
26
VBG
27
AGND
28
I.C.
1
I.C.
2
AGND
3
I.C.
4
ECGP
6
ECGN
7
AGND
8
CAPP
9
CAPN
10
CPLL
11
DGND
12
DVDD
13
FCLK
14
CSB
15
SCLK
16
SDI
17
SDO
18
OVDD
19
INT2B
20
INTB
21
I.C.
5
EP
29
U2 MAX30003CTI+
R3
47k
C11
1000pF
R4
49.9k
R5
49.9k
VCC
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
A1
VCCA
A2
A3
A4
A5
A6
OE
B5
B6
B1
VCCB
B2
B3
B4
GND
TXB0106
U3
TXB0106
INT-CLCKFCLK-A6
INT-A1
SDO-A2
SDI-A3
SCLK-A4
CSB-A5
INT-B1
SDO-B2
SDI-B3
SCLK-B4
CSB-B5
1
2
3
JP1
VCC
VCC-1V8
VCC-3V3 VCC-5V
VCC-5V VCC VCC-3V3
C17
0.10µF
C16
0.10µF
VCC-3V3VCC-3V3
C19
0.10µF
C18
0.10µF
R6
10k
VCC-1V8
VCC-1V8
VCC-3V3
FCLK-B6FCLK-A6
CSB-B5
SCLK-B4
SDO-B2
SDI-B3
1
2
3
JP2
CLK SEL
EXT-CLK
INT-B1
EXT-CLK
FCLK-B6
INT-CLCK
R7
0.0