PIC18F87K90 Datasheet, PDF (522/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC18F87K90 FAMILY
TABLE 31-7: PLL CLOCK TIMING SPECIFICATIONS (VDD = 1.8V TO 5.5V)
Param
No.
Sym
Characteristic
Min Typ† Max Units
Conditions
F10
FOSC Oscillator Frequency Range
4
—
5 MHz VDD = 1.8-5.5V
4
—
16 MHz VDD = 3.0-5.5V,
-40°C to +85°C
F11
FSYS On-Chip VCO System Frequency
16
—
20 MHz VDD = 1.8-5.5V
16
—
64 MHz VDD = 3.0-5.5V,
-40°C to +85°C
F12
t_rc
PLL Start-up Time (Lock Time)
F13
CLK CLKOUT Stability (Jitter)
—
—
2
ms
-2
—
+2
%
† Data in “Typ” column is at 3V, 25C unless otherwise stated. These parameters are for design guidance
only and are not tested.
TABLE 31-8: INTERNAL RC ACCURACY (INTOSC)
PIC18F87K90 Family
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C  TA  +85°C
Param
No.
Min
Typ
Max Units
Conditions
OA1 HF-INTOSC Accuracy @ Freq = 16 MHz, 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz⁽¹⁾
-2
—
2
%
+25°C
VDD = 3.0-5.0V
-5
—
5
% -40°C to +85°C VDD = 3.0-5.0V
-5
—
5
% -40°C to +85°C VDD = 1.8-5.0V
OA2 LF-INTOSC Accuracy @ Freq = 31 kHz
-15
—
15
% -40°C to +85°C VDD = 1.8-5.0V
Note 1: Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature drift.
DS39957B-page 522
Preliminary
 2010 Microchip Technology Inc.