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Microchip Technology MA330025-1 Data Sheet

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dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 514
 2009-2012 Microchip Technology Inc.
TABLE 32-19: INTERNAL FRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature
-40°C 
  T
A
 
 +85°C for Industrial
-40°C 
  T
A
 
  +125°C for Extended
Param.
Characteristic
Min.
Typ.
Max.
Units
Conditions
Internal FRC Accuracy @ FRC Frequency = 7.37 MHz
(
)
F20a
FRC
-2
—
+2
%
-40°C 
 T
A
 
+85°C
V
DD
 = 3.0-3.6V
F20b
FRC
-5
—
+5
%
-40°C 
  T
A
 
 +125°C V
DD
 = 3.0-3.6V
Note 1: Frequency calibrated at +25°C and 3.3V. TUNx bits can be used to compensate for temperature drift.
TABLE 32-20: INTERNAL LPRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature
-40°C 
  T
A
 
  +85°C for Industrial
-40°C 
  T
A
 
  +125°C for Extended
Param.
Characteristic
Min.
Typ.
Max.
Units
Conditions
LPRC @ 32.768 kHz
(
)
F21a
LPRC
-20
±6
+20
%
-40°C 
  T
A
 
 +85°C V
DD
 = 3.0-3.6V
F21b
LPRC
-50
—
+50
%
-40°C 
  T
A
 
 +125°C V
DD
 = 3.0-3.6V
Note 1: Change of LPRC frequency as V
DD
 changes.