YAS526C Datasheet, PDF (2/10 Pages) YAMAHA CORPORATION – MS-2 Magnetic field Sensor

„ ^{Pin Description}
Here is a figure for pin assignment and a table for pin descriptions.
YAS526C
28 Pin QFN Top View
Pin Descriptions
Pin No. Pin Name I/O
Function
1
I1
A
A/D input 1
2
I2
A
A/D input 2
3
I3
A
A/D input 3
6
VSS1
-
Ground
7
IOVDD1
-
Power supply for Interface
8
SCL1
I
Serial clock
14
SDA1
I/Od
Serial data
15
VDD1
-
Power supply for Core
16
T1
I
Test mode (connecting with VDD)
18
VSS2
-
Ground
19
T2
I
Test mode (connecting with VDD)
20
IOVDD2
-
Power supply for interface
21
SCL2
I
Serial clock
22
SDA2
I/Od
Serial data
28
VDD2
-
Power supply for Core
Note) Connection of I3(A/D input 3) pin to VDD is recommended when using YAS526C
with a biaxial inclination sensor connected.
Connecting I1, I2, and I3 to VSS is recommended when an inclination sensor is not
connected.
Pin 16 and pin 19 are used, connecting with VDD.
When used, no connection should be made to the pins (4, 5, 9, 10, 11, 12, 13, 17, 23,
24, 25, 26, 27) except the above.
A : Analog input
I : Digital Input
Od : Open drain output
2