AS5304/AS5306 Integrated Hall IC for linear and off-axis rotary motion detection

Revision 1.5

www.austriamicrosystems.com

Page 3 of 13

6.1

Pin Description

Pin

Pin Name

Pin Type

Notes

1

VSS

S

Supply ground

2

A

DO_OD

Incremental quadrature position output A. Short circuit current limitation

3

VDDP

S

Peripheral supply pin, connect to VDD

4

B

DO_OD

Incremental quadrature position output B. Short Circuit Current Limitation

5,12,13,

14,17,18,19

TEST

AIO

test pins, must be left open

6

AO

AO

AGC Analogue Output. (Used to detect low magnetic field strength)

7

VDD

S

Positive supply pin

8

Index

DO_OD

Index output, active HIGH. Short Circuit Current Limitation

9,10,11

TEST

AIO

test pins, must be left open

15

TEST_GND

S

test pin, must be connected to VSS

16

VDDA Hall

S

Hall Bias Supply Support (connected to VDD)

20

ZPZmskdis

DI

Test input, connect to VSS during operation

PIN Types:

S

supply pin

AO

analogue output

AIO

analog input / output

DI

digital input

DO_OD

digital output push pull or open drain (programmable)

6.2

Package Drawings and Markings

20 Lead Thin Shrink Small Outline Package – TSSOP20