Microchip Technology MA330024 Scheda Tecnica

Pagina di 462
 2009-2014 Microchip Technology Inc.
DS70000591F-page 385
dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
TABLE 27-19: AC CHARACTERISTICS: 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 
No.
Characteristic
Min
Typ
Max
Units
Conditions
Internal FRC Accuracy @ FRC Frequency = 7.37 MHz
(
F20a
FRC
-1
+1
%
-40°C 
 T
A
 
+85°C
V
DD
 = 3.0-3.6V
F20b
FRC
-2
+2
%
-40°C 
 T
A
 
+125°C
V
DD
 = 3.0-3.6V
Note 1:
Frequency calibrated at +25°C and 3.3V. The TUN<5:0> bits can be used to compensate for temperature 
drift.
TABLE 27-20: AC CHARACTERISTICS: 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
No.
Characteristic
Min
Typ
Max
Units
Conditions
LPRC @ 32.768 kHz
(
)
F21a
LPRC
-40
+40
%
-40°C 
 T
A
 
+85°C
F21b
LPRC
-50
+50
%
-40°C 
 T
A
 
+125°C
Note 1:
Change of LPRC frequency as V
DD
 changes.