MCP2036 Microchip Technology, MCP2036 Datasheet - Page 9

• Manufacturer Part Number: MCP2036
• Description: Inductive Sensor Analog Front End Device
• Manufacturer: Microchip Technology

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When the PWM signal switches from low-to-high or
from high-to-low, the step voltage applied to the
capacitor C
EQUATION 3-3:
Substituting in the equation for an RC network:
EQUATION 3-4:
© 2009 Microchip Technology Inc.
ΔV
2ΔV
=
=
V
---------- -
IN
DD
2
(
will be:
V
DD
•
V
1
------------------------------------------ -
1
step
2 ⁄
+
–
exp
exp
+
=
ΔV
(
⎛
⎝
⎛
⎝
V
----------------- -
R
----------------- -
R
DD
)
IN
IN
•
t –
t –
[
C
C
2 ⁄
1
IN
IN
–
+
⎞
⎠
⎞
⎠
exp
ΔV
)
– (
t RC
⁄
)
]
MCP2036
DS22186A-page 9