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Revision 1.16

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AS5055

Datasheet - Pin Assignm ents

4 Pin Assignments

Figure 2. Pin Assignments (Top View)

4.1 Pin Descriptions

Table 1. Pin Descriptions

Pin Number

Pin Name

Pin Type

Description

1

MOSI

Digital input

SPI bus data input

2

MISO

Digital output, tri-state buffer SPI bus data output

3

SCK

Digital input Schmitt trigger SPI Clock Schmitt trigger

4

SS/

Digital input

SPI Slave Select, active LOW

5

NC

-

Leave unconnected

6

NC

7

NC

8

NC

9

Test coil

Supply

Test pin, connect to VSS

10

En_INT/

Digital input

Enable / disable Interrupt

11

VDDp

Supply

Peripheral power supply, 1.8V ~ VDD

12

VDD

Analog and digital power supply, 3.0 ~ 3.6V

13

VSS

Supply ground

14

Wire_mode

Digital I/O

0: 3-wire mode

1: 4-wire mode

15

INT/

Digital output, tri-state buffer Interrupt output. Active LOW, when conversion is finished

16

NC

-

Leave unconnected

Epad

-

-

Center pad not connected

MOSI

MISO

SCK

SS/

16

13

14

15

5

8

7

6

1

4

3

2

12

9

10

11

VDD

VDDp

En_INT/

Test_coil

Epad