Datasheet
PIN NAME FUNCTION
1, 5, 6,
7, 8, 14
N.C. No Connection. Connect to PCB pad for mechanical stability.
2 SCL I
2
C Clock Input
3 SDA I
2
C Data, Bidirectional (Open-Drain)
4 PGND Power Ground of the LED Driver Blocks
9 V
LED+
LED Power Supply (anode connection). Use a bypass capacitor to PGND for best
performance.
10 V
LED+
11 V
DD
Analog Power Supply Input. Use a bypass capacitor to GND for best performance.
12 GND Analog Ground
13 INT Active-Low Interrupt (Open-Drain). Connect to an external voltage with a pullup resistor.
N.C. 1
SCL
2
SDA
3
PGND
4
N.C.
5
N.C.
6
N.C.
7
14 N.C
.
13 INT
12 GND
11
V
DD
10
V
LED+
9
V
LED+
8
N
.C.
SENSOR
LED
MAX30102
www.maximintegrated.com
Maxim Integrated
│
8
MAX30102 High-Sensitivity Pulse Oximeter and
Heart-Rate Sensor for Wearable Health
Pin Description
Pin Conguration