Datasheet

AD8232 Data Sheet
Rev. A | Page 26 of 28
Figure 68. Low Power Portable Cardiac Monitor
10866-163
RA
LA
RL
+V
S
+V
S
+V
S
HPSENSE
IAOUT
REFIN
GND
FR
AC/DC
SDN
LO+
LO–
+IN
–IN
HPDRIVE
RLD
RLDFB
OUT
OPAMP+
OPAMP–
REFOUT
SW
AD8232
6.8nF
1MΩ
1MΩ
332kΩ
2.7nF
100kΩ
180kΩ
180kΩ
1MΩ
10MΩ
10MΩ
0.1µF
10MΩ
1nF
10MΩ
10MΩ
0.1µF
360kΩ
4.7µF
4.7µF
+V
S
1µF
1µF
+V
S
4.7µF
0.47µF
0.47µF
1µF
V
BATT
+V
S
ADXL346
VS
VDDIO
GND
TO HOST,
MEMORY
OR
DISPLAY
+V
S
= +2.8V
TX
CLK
RX
CS
ELECTRODE
INTERFACE
P1.SCLK0
P1.4/MISO0
P1.6/MOSI0
P0.1/SCLK1
P0.2/MOSI1
P0.0/MISO1
P0.3/CS1
P0.6/IRQ2
P1.7/CS0
REG_DVDD
AVDD_REG
ADuCM360
ADP150x-2.8
GND
VIN
VOUT
SCL/SCLK
INT2
SDA/SDI/SDIO
SDO/ALT_ADD
CS
AIN0
AIN1
P1.1
P1.0
P1.2
VREF+
VREF–
IOVDD
GND
AVDD