Datasheet

PIC18F1230/1330
 2009 Microchip Technology Inc. DS39758D-page 287
TABLE 23-7: PLL CLOCK TIMING SPECIFICATIONS (VDD = 4.2V TO 5.5V)
TABLE 23-8: AC CHARACTERISTICS: INTERNAL RC ACCURACY
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
F10 F
OSC Oscillator Frequency Range 4 — 10 MHz HS mode only
F11 F
SYS On-Chip VCO System Frequency 16 — 40 MHz HS mode only
F12 t
rc
PLL Start-up Time (Lock Time) — — 2 ms
F13 CLK CLKO Stability (Jitter) -2 — +2 %
† Data in “Typ” column is at 5V, 25C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for industrial
-40°C  T
A  +125°C for extended
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)
PIC18LF1230/1330 -2 +/-1 2 % +25°C VDD = 2.7-3.3V
-5 — 5 % -10°C to +85°C V
DD = 2.7-3.3V
-10 +/-1 10 % -40°C to +85°C VDD = 2.7-3.3V
PIC18F1230/1330 -2 +/-1 2 % +25°C V
DD = 4.5-5.5V
-5 — 5 % -10°C to +85°C VDD = 4.5-5.5V
-10 +/-1 10 % -40°C to +85°C V
DD = 4.5-5.5V
INTRC Accuracy @ Freq = 31 kHz
(2,3)
PIC18LF1230/1330 26.562 — 35.938 kHz -40°C to +85°C VDD = 2.7-3.3V
PIC18F1230/1330 26.562 — 35.938 kHz -40°C to +85°C VDD = 4.5-5.5V
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.
2: INTRC frequency after calibration.
3: Change of INTRC frequency as V
DD changes.