AS5030 8-BIT Programmable Magnetic Rotary Encoder

Rev. 1.0

30-04- 06

www.austriamicr osystems.com

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Package and Pinout

The AS5030 is available in a TSSOP16 package

Figure 3: TS SOP- 16 package and pin-out

Pin#

TSSOP

Symbol

Type

Description

1

MagRngn

DO_T

Push-Pull output. Will be low when magnetic field strength is too weak, e.g. due to

missing magnet

2

Prog_DI

S

OTP Programming voltage supply pin

3

VSS

S

Supply ground

4

Test3

-

This pin is used for factory testing. For normal operation it must be left

unconnected

5

Test2

-

This pin is used for factory testing. For normal operation it must be left

unconnected

6

Test1

-

This pin is used for factory testing. For normal operation it must be left

unconnected

7

Test0

-

This pin is used for factory testing. For normal operation it must be left

unconnected

8

NC

-

must be left unconnected

9

DX

DO

Digital output for 2-wire operation and Daisy Chain mode

10

CLK

DI_ST

Clock Input of Synchronous Serial Interface; Schmitt-Trigger input

11

CS

DI_ST

Chip Select for serial data transmission, active high; Schmitt-Trigger input,

external pull-down resistor (~50kΩ) required in read-only mode

12

DIO

DIO

Data output / command input for digital serial interface

13

VDD

S

Positive supply voltage, 4.5 to 5.5 V

14

C1

DI

Configuration input: connect to VSS for normal operation

15

C2

DI

Configuration input: connect to VSS for 3-wire operation, connect to VDD for 2-

wire operation

16

PWM

DO

Pulse Width Modulation output, 2 s pulse width per step (2 s….512 s)

Table 1: Pin descript ion

Pin types: S:

supply pin

DO:

digital output

DI_ST:

digital input / Schmitt-Trigger

DO_T:

digital output / tri-state

DIO:

bi-directional digital pin

DI:

digital input