AS5043 DB V2

AS5043 DB V2 Datasheet

AS5043 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER Adapter PCB Operation Manual

Part	Datasheet
AS5043 DB V2	AS5043 DB V2 (pdf)

Related Parts	Information
AS5043 AB	AS5043 AB

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AS5043 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER Adapter PCB Operation Manual AS5043 10 BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER ADAPTER PCB OPERATION MANUAL 1 The AS5043 adapter PCB: The AS5043 adapter PCB is a simple circuit allowing customers to test and evaluate the AS5043 rotary encoder rapidly without having to build their own test fixture or PCB. The PCB can be used as standalone unit or plugged onto the AS5043 demo board as external encoder. For Standalone operation, it can be supplied with 3.3V, 5V or 7,5...12V DC supply voltages. Figure 1 AS5043 Adapter PCB top and bottom view Features 100mil connector for direct connection to AS5043 demo board Provision for a 600mil DIP socket Hole in PCB to center a 6mm magnet at the bottom of the IC LED for MagRng output On-board 5V linear voltage regulator for supplies 9V battery connector for standalone operation Dimensions 35mm x 37mm x inch Page 1 of 12 AS5043 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER Adapter PCB Operation Manual 2 General Description The AS5043 is a system-on-chip, combining integrated Hall elements, analog front end and digital signal processing in a single device. It provides incremental output signals and the absolute angular position of a magnet that is placed either above or below the device. The AS5043 can be configured to specific customer requirements by programming the integrated OTP one time programmable register. An internal voltage regulator allows the AS5043 to operate at either V or 5 V supplies. Figure 2 Typical arrangement AS5043 and magnet 3 Pin Configuration 4 Pin Description Pin Symbol Type Description Magnet Field Magnitude RaNGe warning; MagRngn DO_OD active low, indicates that the magnetic field strength is outside of the recommended limits. 2 Mode DI_PD, ST Mode input. Select between low noise open, low and high speed high mode. Internal pull-down resistor 3 CSn DI_PU, Chip Select, active low Schmitt-Trigger input, internal pull-up resistor 4 CLK DI,ST Clock Input of Synchronous Serial Interface Schmitt-Trigger input must be left unconnected DO_T Data Output of Synchronous Serial Interface 7 VSS Negative Supply Voltage GND OTP Programming Input and Data Input Prog_DI DI_PD for Daisy Chain mode. Internal pull-down resistor Should be connected to VSS if not used 9 DACref AI DAC Reference voltage input for external reference 10 DACout AO

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AS5043 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER Adapter PCB Operation Manual

AS5043 10 BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER

ADAPTER PCB OPERATION MANUAL
1 The AS5043 adapter PCB:

The AS5043 adapter PCB is a simple circuit allowing customers to test and evaluate the AS5043 rotary encoder rapidly without having to build their own test fixture or PCB. The PCB can be used as standalone unit or plugged onto the AS5043 demo board as external encoder. For Standalone operation, it can be supplied with 3.3V, 5V or 7,5...12V DC supply voltages.

Figure 1 AS5043 Adapter PCB top and bottom view

Features 100mil connector for direct connection to AS5043 demo board Provision for a 600mil DIP socket Hole in PCB to center a 6mm magnet at the bottom of the IC LED for MagRng output On-board 5V linear voltage regulator for supplies 9V battery connector for standalone operation Dimensions 35mm x 37mm x inch

Page 1 of 12

AS5043 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER Adapter PCB Operation Manual
2 General Description

The AS5043 is a system-on-chip, combining integrated Hall elements, analog front end and digital signal processing in a single device. It provides incremental output signals and the absolute angular position of a magnet that is placed either above or below the device. The AS5043 can be configured to specific customer requirements by programming the integrated OTP one time programmable register. An internal voltage regulator allows the AS5043 to operate at either V or 5 V supplies.

Figure 2 Typical arrangement AS5043 and magnet
3 Pin Configuration
4 Pin Description

Pin Symbol Type Description

Magnet Field Magnitude RaNGe warning;

MagRngn DO_OD
active low, indicates that the magnetic field strength is outside of the
recommended limits.
2 Mode

DI_PD, ST

Mode input. Select between low noise open, low and high speed high mode. Internal pull-down resistor
3 CSn

DI_PU, Chip Select, active low Schmitt-Trigger
input, internal pull-up resistor
4 CLK

DI,ST

Clock Input of Synchronous Serial Interface Schmitt-Trigger input
must be left unconnected

DO_T

Data Output of Synchronous Serial Interface
7 VSS

Negative Supply Voltage GND

OTP Programming Input and Data Input

Prog_DI

DI_PD
for Daisy Chain mode. Internal pull-down resistor

Should be connected to VSS if not used
9 DACref AI

DAC Reference voltage input for external reference
10 DACout AO

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Datasheet ID: AS5043 DB V2 519741