Datasheet

PIC18(L)F2X/4XK22
DS41412C-page 444 Preliminary  2010 Microchip Technology Inc.
TABLE 27-7: PLL CLOCK TIMING SPECIFICATIONS (VDD = 1.8V TO 5.5V)
Param.
No.
Sym Characteristic Min Typ† Max Units Conditions
F10 FOSC Oscillator Frequency Range 4 — 5 MHz VDD = 1.8-3.0V
4—16MHzV
DD = 3.0-3.6V,
-40°C to +125°C
PIC18LF2X/4XK22
4—16MHzV
DD = 3.0-5.5V,
-40°C to +125°C
PIC18F2X/4XK22
F11 FSYS On-Chip VCO System Frequency 16 — 20 MHz VDD = 1.8-3.0V
16 — 64 MHz VDD = 3.0-3.6V,
-40°C to +125°C
PIC18LF2X/4XK22
16 — 64 MHz VDD = 3.0-5.5V,
-40°C to +125°C
PIC18F2X/4XK22
F12 t
rc
PLL Start-up Time (Lock Time) — — 2 ms
F13 
CLK CLKOUT Stability (Jitter) -2 — +2 %
† Data in “Typ” column is at 3V, 25C unless otherwise stated. These parameters are for design guidance
only and are not tested.
TABLE 27-8: AC CHARACTERISTICS:INTERNAL OSCILLATORS ACCURACY PIC18(L)F46K22
PIC18(L)F46K22
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
A  +125°C
Param.
No.
Min Typ Max Units Conditions
OA1 HFINTOSC Accuracy @ Freq = 16 MHz, 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz
(1)
-2 0 +2 % +0°C to +70°C
-3 — +2 % +70°C to +85°C
-5 — +5 % -40°C to 0°C and
+85°C to 125°C
OA2 LFINTOSC Accuracy @ Freq = 31 kHz
26.562 — 35.938 kHz -40°C to +125°C
Legend: Shading of rows is to assist in readability of the table.
Note 1: Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature drift.