PIC18F2220/2320/4220/4320
TABLE 26-7: PLL CLOCK TIMING SPECIFICATIONS (VDD = 4.2V TO 5.5V)
Param
Sym
Characteristic
Min
Typ†
Max
Units Conditions
No.
F10
FOSC Oscillator Frequency Range
4
—
—
—
—
10
40
2
MHz HS mode only
F11
F12
F13
FSYS On-Chip VCO System Frequency
16
—
-2
MHz HS mode only
tPLL
PLL Start-up Time (Lock Time)
ms
%
∆CLK CLKO Stability (Jitter)
+2
†
Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
TABLE 26-8: INTERNAL RC ACCURACY: PIC18F2220/2320/4220/4320 (Industrial)
PIC18LF2220/2320/4220/4320 (Industrial, Extended)
PIC18LF1220/1320
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
(Industrial)
Standard Operating Conditions (unless otherwise stated)
PIC18F1220/1320
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
-40°C ≤ TA ≤ +125°C for extended
(Industrial, Extended)
Param
No.
Device
Min
Typ
Max
Units
Conditions
(1)
INTOSC Accuracy @ Freq = 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz, 125 kHz
F14
PIC18LF2220/2320/4220/4320
PIC18F2220/2320/4220/4320
-2
-5
+/-1
—
2
5
%
%
%
%
%
%
+25°C
VDD = 2.7-3.3V
F15
F16
F17
F18
F19
-10°C to +85°C VDD = 2.7-3.3V
-40°C to +85°C VDD = 2.7-3.3V
-10
-2
—
10
2
+/-1
—
+25°C
VDD = 4.5-5.5V
-5
5
-10°C to +85°C VDD = 4.5-5.5V
-40°C to +85°C VDD = 4.5-5.5V
-10
—
10
(2)
INTRC Accuracy @ Freq = 31 kHz
PIC18LF2220/2320/4220/4320 26.562
PIC18F2220/2320/4220/4320 26.562
F20
—
—
35.938
35.938
kHz -40°C to +85°C VDD = 2.7-3.3V
kHz -40°C to +85°C VDD = 4.5-5.5V
F21
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 VDD changes.
DS39599C-page 326
2003 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
