PIC18F44J50-I Datasheet, PDF (511/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
TABLE 30-11: PLL CLOCK TIMING SPECIFICATIONS (VDDCORE = 2.35V TO 2.75V)
Param
No.
Sym
Characteristic
Min
Typ
Max Units Conditions
F10
FPLLIN PLL Input Frequency Range
—
4⁽¹⁾
— MHz
F11
FPLLO PLL Output Frequency (24x FPLLIN)
—
96
— MHz
F12
t_rc
PLL Start-up Time (lock time)
—
—
2
ms
Note 1: PLL is designed for 4 MHz input frequency, but can accept 4 MHz to 48 MHz inputs using the PLL input prescaler.
TABLE 30-12: INTERNAL RC ACCURACY (INTOSC AND INTRC SOURCES)
Param
No.
Device
Min Typ Max Units
Conditions
INTOSC Accuracy @ Freq = 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz, 125 kHz, 31 kHz⁽¹⁾
All Devices
-1 +/-0.15 +1
%
0°C to +85°C
VDD = 2.4V-3.6V
VDDCORE = 2.3V-2.7V
-1 +/-0.25 +1
%
-40°C to +85°C
VDD = 2.0V-3.6V
VDDCORE = 2.0V-2.7V
INTRC Accuracy @ Freq = 31 kHz⁽¹⁾
All Devices
20.3
—
42.2 kHz
-40°C to +85°C
VDD = 2.0V-3.6V
VDDCORE = 2.0V-2.7V
Note 1: The accuracy specification of the 31 kHz clock is determined by which source is providing it at a given time.
When INTSRC (OSCTUNE<7>) is ‘1’, use the INTOSC accuracy specification. When INTSRC is ‘0’, use
the INTRC accuracy specification.
 2011 Microchip Technology Inc.
DS39931D-page 511