Datasheet

 2011-2013 Microchip Technology Inc. DS30001037C-page 211
PIC24F16KL402 FAMILY
TABLE 26-19: PLL CLOCK TIMING SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Sym Characteristic
(1)
Min Typ
(2)
Max Units Conditions
OS50 F
PLLI PLL Input Frequency
Range
4 — 8 MHz ECPLL, HSPLL modes,
-40°C  T
A  +85°C
OS51 FSYS PLL Output Frequency
Range
16 — 32 MHz -40°C  TA  +85°C
OS52 T
LOCK PLL Start-up Time
(Lock Time)
—1 2ms
OS53 D
CLK CLKO Stability (Jitter) -2 1 2 % Measured over 100 ms period
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 3.3V, +25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
TABLE 26-20: INTERNAL RC OSCILLATOR ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Characteristic Min Typ Max Units Conditions
F20 FRC @ 8 MHz
(1)
-2 — +2 % +25°C 3.0V  VDD  3.6V
-5 — +5 % -40°C  TA +85°C 1.8V  VDD  3.6V
-10 — +10 % -40°C  TA +125°C 1.8V  VDD  3.6V
F21 LPRC @ 31 kHz
(2)
-15 — +15 % -40°C  TA +85°C 1.8V  VDD  3.6V
-25 — +25 % -40°C  TA +125°C 1.8V  VDD  3.6V
Note 1: The frequency is calibrated at +25°C and 3.3V. The OSCTUN bits can be used to compensate for
temperature drift.
2: The change of LPRC frequency as V
DD changes.
TABLE 26-21: INTERNAL RC OSCILLATOR SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Sym Characteristic Min Typ Max Units Conditions
T
FRC FRC Start-up Time — 5 — s
T
LPRC LPRC Start-up Time — 70 — s