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PIC18F1220_07 Datasheet, PDF (260/308 Pages) Microchip Technology – 18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology
PIC18F1220/1320
TABLE 22-5: PLL CLOCK TIMING SPECIFICATIONS, HS/HSPLL MODE (VDD = 4.2V TO 5.5V)
Param
No.
Sym
Characteristic
Min Typ† Max Units
Conditions
F10 FOSC Oscillator Frequency Range
4
—
10 MHz HS and HSPLL mode only
F11
FSYS On-Chip VCO System Frequency
16
—
40 MHz HSPLL mode only
F12 TPLL PLL Start-up Time (Lock Time)
—
—
2
ms HSPLL mode only
F13 ΔCLK CLKO Stability (Jitter)
-2
—
+2
% HSPLL mode only
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
TABLE 22-6: INTERNAL RC ACCURACY: PIC18F1220/1320 (INDUSTRIAL)
PIC18LF1220/1320 (INDUSTRIAL)
PIC18LF1220/1320
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
PIC18F1220/1320
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
-40°C ≤ TA ≤ +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(1)
PIC18LF1220/1320 -2
+/-1
2
%
+25°C
VDD = 2.7-3.3V
-5
—
5
% -10°C to +85°C VDD = 2.7-3.3V
-10
—
10
% -40°C to +85°C VDD = 2.7-3.3V
PIC18F1220/1320PIC18F -2
1220/1320 -5
+/-1
2
—
5
%
+25°C
VDD = 4.5-5.5V
% -10°C to +85°C VDD = 4.5-5.5V
-10
—
10
% -40°C to +85°C VDD = 4.5-5.5V
INTRC Accuracy @ Freq = 31 kHz(2)
PIC18LF1220/1320 26.562 — 35.938 kHz -40°C to +85°C VDD = 2.7-3.3V
PIC18F1220/1320PIC18F 26.562
1220/1320
— 35.938 kHz -40°C to +85°C VDD = 4.5-5.5V
Legend:
Note 1:
2:
3:
Shading of rows is to assist in readability of the table.
Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature and VDD drift.
INTRC frequency after calibration.
Change of INTRC frequency as VDD changes.
DS39605F-page 258
© 2007 Microchip Technology Inc.