Datasheet

 2010 Microchip Technology Inc. Preliminary DS39974A-page 509
PIC18F47J13 FAMILY
TABLE 30-10: 96 MHz PLL CLOCK TIMING SPECIFICATIONS (VDDCORE = 2.35V TO 2.75V)
TABLE 30-11: 4x PLL CLOCK TIMING SPECIFICATIONS
TABLE 30-12: INTERNAL RC ACCURACY (INTOSC AND INTRC SOURCES)
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
F10 F
OSC Oscillator Frequency Range 4 — 48 MHz
F11 F
SYS On-Chip VCO System Frequency — 96 — MHz
F12 t
rc
PLL Start-up Time (lock time) — — 2 ms
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
F10 FPLLIN PLL Input Frequency Range 4 — 12 MHz
F11 F
PLLO PLL Output Frequency (4x FPLLIN)16—48MHz
F12 t
rc
PLL Start-up Time (lock time) — — 2 ms
† Data in “Typ” column is at 3.3V, 25C, unless otherwise stated. These parameters are for design guidance
only and are not tested.
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)
All Devices -1 +0.15 +1 % 0°C to +85°C VDD = 2.4V-3.6V,
V
DDCORE = 2.3V-2.7V
-1 +0.25 +1 % -40°C to +85°C VDD = 2.0V-3.6V,
V
DDCORE = 2.0V-2.7V
INTRC Accuracy @ Freq = 31 kHz
(1)
All Devices 20.3 — 42.2 kHz -40°C to +85°C VDD = 2.0V-3.6V,
V
DDCORE = 2.0V-2.7V
Note 1: The accuracy specification of the 31 kHz clock is determined by which source is providing it at a given time.
When INTSRC (OSCTUNE<7>) is ‘1’, use the INTOSC accuracy specification. When INTSRC is ‘0’, use
the INTRC accuracy specification.