www.ams.com

Revision 1.4

3 - 27

AS5132

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

VDDP

Supply

Supply voltage for the selected pins

1

1. VDDP can be customized to the voltage levels of the peripheral circuitry to economize voltage level drivers.

2S

Digital output

Step output (8mA, VDDP)

3W_I

Commutation output or incremental output

4V_B

5PROG

Supply

Programming voltage input

6VSS

Supply ground

7

U_A

Digital output

Commutation output or incremental output

8

VDD

Supply

Positive supply voltage

9

COM / INC

Digital input / Schmitt-Trigger

Selection of the output mode. This pin is also used for external

clock mode (VDDP)

10

TC

Analog input

Test pin. Set to low in application

11

Test0

Analog input /output

Test pin, selection of output format for incremental or step mode

12

Test1

13

Test2

14

Test3

15

DIO

Bi-directional digital

Data I/O for serial interface (VDDP)

16

CSN

Digital input / Schmitt-Trigger

Chip select input (active low) (VDDP)

17

CLK

Clock input for serial interface (VDDP)

18

DIR

Input signal for the pre-commutation at start-up (VDDP)

19

Diag

Digital output / Open Drain

Diagnostic output (open drain)

20

PWM

Digital output

PWM output (8mA, VDDP)

2

3

4

5

6

7

8

1

VDDP

10

9

17

16

15

14

13

12

11

19

18

20

S

U_A

VSS

PROG

V_B

W_I

TC

COM/INC

VDD

PWM

Diag

Test3

DIO

CSN

CLK

DIR

Test0

Test1

Test2