Datasheet

 2015 Microchip Technology Inc. Preliminary DS60001320B-page 627
PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
TABLE 37-20: INTERNAL FRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 2.1V 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.
Characteristics Min. Typ. Max. Units Conditions
Internal FRC Accuracy @ 8.00 MHz
(1)
F20 FRC -5 — +5 % 0°C  TA  +85°C
-8 — +8 % -40°C  TA  +85°C
Note 1: Frequency calibrated at +25°C and 3.3V. The TUN bits (OSCTUN<5:0>) can be used to compensate for
temperature drift.
TABLE 37-21: INTERNAL LPRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 2.1V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial 
-40°C  TA  +125°C for Extended
Param.
No.
Characteristics Min. Typ. Max. Units Conditions
Internal LPRC @ 32.768 kHz
(1)
F21 LPRC -8 — +8 % 0°C  TA  +85°C
-25 — +25 % -40°C  TA  +85°C
Note 1: Change of LPRC frequency as VDD changes.
TABLE 37-22: INTERNAL BACKUP FRC (BFRC) ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 2.1V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial 
-40°C  TA  +125°C for Extended
Param.
No.
Characteristics Min. Typ. Max. Units Conditions
Internal BFRC Accuracy @ 8 MHz
l
F22 BFRC — ±30 — % —