AS5040 − General Description
Figure 3:
AS5040 Block Diagram
• Office equipment: printers, scanners, copiers
• Replacement of optical encoders
• Front panel rotary switches
• Replacement of potentiometers
Block Diagram
The functional blocks of this device are shown below:
VDD5V
VDDV3V
LDO 3.3V
Hall Array
Cos
&
Frontend
Amplifier
Ang
DSP
Mag
OTP
Register
Programming
Parameters
PWM
Interface
Absolute
Interface
(SSI)
Incremental
Interface
MagINCn
MagDECn
PWM_LSB
DO
CSn
CLK
A_LSB_U
B_Dir_V
Index_W
Prog
ams Datasheet
[v2-12] 2017-Jun-20
Page 3
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