as5055 austriamicrosystems, as5055 Datasheet - Page 3

• Manufacturer Part Number: as5055
• Description: Low Power 12 Bit Magnetic Rotary Encoder
• Manufacturer: austriamicrosystems

AS5055
Data Sheet – Pinout
6 Pinout
6.1 Pin Assignments
Figure 2. QFN-16 Package and Pinout (TOP View)
6.2 Pin Descriptions
Table 1. Pin Descriptions
PIN Types:
www.austriamicrosystems.com
Epad
Pin#
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Wire_mode
DI
DI ST
DO
Test coil
En_INT/
Symbol
VDDp
MOSI
MISO
SCK
VDD
VSS
INT/
Test
SS/
tb0
tb1
tb2
tb3
-
…
…
...
Digital input
Digital input Schmitt trigger
Digital output, tri-state buffer
DI ST
Type
AIO
AIO
AIO
AIO
DIO
DIO
DO
DO
DI
DI
DI
S
S
S
S
-
Description
SPI bus data input
SPI bus data output
SPI Clock Schmitt trigger
SPI Slave Select, active LOW
Test pin, leave unconnected
Test pin, leave unconnected
Test pin, leave unconnected
Test pin, leave unconnected
Test pin, connect to VSS
Enable / disable Interrupt
Peripheral power supply, 1.8V ~ VDD
Analog and digital power supply, 3.0 ~ 3.6V
Supply ground
0 = 3-wire mode, 1 = 4-wire mode
Interrupt output. Active LOW, when conversion is finished
Test pin, leave unconnected
Center pad not connected
Revision 1.2
DIO
AIO
S
…
…
…
Digital I/O
Analog I/O
Supply
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