Information

PIC18F2XK20/4XK20
DS41303G-page 386  2010 Microchip Technology Inc.
TABLE 26-7: PLL CLOCK TIMING SPECIFICATIONS (VDD = 1.8V TO 3.6V)
TABLE 26-8: AC CHARACTERISTICS: INTERNAL OSCILLATORS ACCURACY
PIC18F2XK20/4XK20
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
F10 FOSC Oscillator Frequency Range 4 — 4 MHz VDD = 1.8-2.0V
4—5MHzV
DD = 2.0-3.0V
4—16MHzVDD = 3.0-3.6V,
Industrial Range Devices
4—12MHz
VDD = 3.0-3.6V,
Extended Range Devices
F11 F
SYS On-Chip VCO System Frequency 16 — 16 MHz VDD = 1.8-2.0V
16 — 20 MHz VDD = 2.0-3.0V
16 — 64 MHz V
DD = 3.0-3.6V,
Industrial Range Devices
16 — 48 MHz VDD = 3.0-3.6V,
Extended Range Devices
F12 t
rc
PLL Start-up Time (Lock Time) — — 2 ms
F13 
CLK CLKOUT Stability (Jitter) -2 — +2 %
PIC18F2XK20/4XK20
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 VDD = 1.8-3.6V
-3 — +2 % +70°C to +85°C VDD = 1.8-3.6V
-5 — +5 % -40°C to 0°C and
+85°C to 125°C
VDD = 1.8-3.6V
OA2 LFINTOSC Accuracy @ Freq = 31.25 kHz
-15 — +15 % -40°C to +125°C V
DD = 1.8-3.6V
Note 1: Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature drift.