AS5601-ASOT datasheet(32/43 Pages) AMSCO

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ams Datasheet

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[v1-02] 2014-Oct-29

AS560 1 − Application Information

Schematic

All required external components are shown below for the

reference application diagram. To improve EMC and for remote

applications, consider additional protection circuitry.

Figure 33:

Application Diagram for Angle Readout and Programming

Figure 34:

Recommended External Components

Component

Symbol

Value

Units

Notes

VDD5V buffer capacitor

100

20%

LDO regulator capacitor

μF

20%; < 100 mΩ; Low

ESR ceramic capacitor

Optional pull-up for I²C bus

RPU

4.7

refer to UM10204 for

pull-up sizing

To be fulfilled over temperature and lifetime

Application Information

To MCU

4.5-5.5V

GND

AS5601

1 VDD5V

2 VDD3V3

3 PUSH

4 GND

A 8

SCL 7

SDA 6

B 5

PUSH

RPU

5V Operation

3-3.6V*

3.3V Operation

To MCU

GND

AS5601

1 VDD5V

2 VDD3V3

3 PUSH

4 GND

A 8

SCL 7

SDA 6

B 5

PUSH

RPU

C**

* Supply voltage for permanent programming is 3.3–3.5V

** 10µF Capacitor required during permanent programming

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