AS5040 AB austriamicrosystems, AS5040 AB Datasheet - Page 4

• Manufacturer Part Number: AS5040 AB
• Description: BOARD ADAPTER AS5040
• Manufacturer: austriamicrosystems

Specifications of AS5040 AB

• Sensor Type: Magnetic, Rotary Position
• Sensing Range: 360°
• Interface: Serial
• Voltage - Supply: 9V
• Embedded: No
• Utilized Ic / Part: AS5040
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Sensitivity: -

AS5040 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER
Adapter PCB Operation Manual
6 AS5040 Adapter PCB Schematic:
For normal operation, the only required external components are the buffer cap at VDD3V3 (C4) and the pull-down
resistor for CSn (R7; 0Ω….4k7).
The PCB operates at several power supply levels:
Power Supply options:
Supply
voltage
3,0….3,6V
4,5….5,5V
7,5…20V
7,5…20V
*) if already installed, external voltage regulator can be left installed.
Revision A.03 04. Jul.06
apply at
VDD5V and VDD3V3
VDD5V
ext. voltage regulator
(pin 1, J2)
ext. voltage regulator
(pin 1, J2)
Figure 6: how to connect various power supply levels to the adapter PCB
Figure 5: AS5040 Adapter PCB schematic
ext. voltage regulator
IC2 or IC3
not required *)
not required *)
3.3V type, e.g. LE33C
(ST Micro)
5.0V type
e.g. 75L05
www.austriamicrosystems.com
digital I/O
level
3.0….3.6V
4.5….5.5V
3.3V
5.0V
remark
short VDD5V and VDD3V3
short VDD5V and VDD3V3
PCB delivery status
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