Datasheet

 2009-2012 Microchip Technology Inc. DS70591E-page 381
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  TA +85°C for industrial
-40°C  TA  +125°C for Extended
Param
No.
Characteristic Min Typ Max Units Conditions
Internal FRC Accuracy @ FRC Frequency = 7.37 MHz
(1)
F20a FRC -1 — +1 % -40°C  TA +85°C VDD = 3.0-3.6V
F20b FRC -2 — +2 % -40°C  T
A +125°C VDD = 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  TA  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Characteristic Min Typ Max Units Conditions
LPRC @ 32.768 kHz
(1)
F21a LPRC -40 — +40 % -40°C  TA +85°C
F21b LPRC -70 — +70 % -40°C  T
A +125°C
Note 1: Change of LPRC frequency as VDD changes.