Microchip Technology DV164136 Data Sheet

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© 2008 Microchip Technology Inc.
DS39646C-page 399
PIC18F8722 FAMILY
TABLE 28-7:
PLL CLOCK TIMING SPECIFICATIONS (V
DD
 = 4.2V TO 5.5V)
TABLE 28-8:
AC CHARACTERISTICS:INTERNAL RC ACCURACY
PIC18F6X27/6X22/8X27/8X22 (INDUSTRIAL, EXTENDED)
PIC18LF6X27/6X22/8X27/8X22 (INDUSTRIAL)
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
Δ
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.
PIC18LF6X27/6X22/8X27/8X22
     
 (Industrial) 
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C 
≤ T
A
 
≤ +85°C for industrial 
PIC18F6X27/6X22/8X27/8X22
      (Industrial, Extended) 
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
(1)
PIC18LF6X27/6X22/8X27/8X22
-2
+/-1
2
%
+25°C
V
DD
 = 2.7-3.3V
-5
+/-1
5
%
-40°C to +85°C
V
DD
 = 2.7-3.3V
PIC18F6X27/6X22/8X27/8X22
-2
+/-1
2
%
+25°C
V
DD
 = 4.5-5.5V
-5
+/-1
5
%
-40°C to +85°C
V
DD
 = 4.5-5.5V
INTRC Accuracy @ Freq = 31 kHz
PIC18LF6X27/6X22/8X27/8X22
26.562
35.938
kHz
-40°C to +85°C
V
DD
 = 2.7-3.3V
PIC18F6X27/6X22/8X27/8X22
26.562
+/-8
35.938
kHz
-40°C to +85°C
V
DD
 = 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.