PIC24FJ256GB108-I Datasheet, PDF (323/352 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit Flash Microcontrollers with USB On-The-Go (OTG)

PIC24FJ256GB110 FAMILY
TABLE 29-14: PLL CLOCK TIMING SPECIFICATIONS (VDD = 2.0V TO 3.6V)
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Sym
Characteristic⁽¹⁾
Min
Typ⁽²⁾
Max Units
Conditions
OS50 FPLLI PLL Input Frequency
Range⁽²⁾
4
—
32
MHz ECPLL, HSPLL, XTPLL
modes
OS51 FSYS PLL Output Frequency
95.76
—
96.24 MHz
Range
OS52 TLOCK PLL Start-up Time
(Lock Time)
—
—
200
s
OS53 DCLK CLKO Stability (Jitter)
-0.25
—
0.25
%
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 29-15: INTERNAL RC OSCILLATOR SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA +85°C for Industrial
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
TFRC FRC Start-up Time
TLPRC LPRC Start-up Time
—
15
—
s
—
40
—
s
TABLE 29-16: INTERNAL RC OSCILLATOR ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V (unless otherwise
stated)
Operating temperature -40°C  TA +85°C for Industrial
Param
No.
F20
F21
Note 1:
2:
Characteristic
Min Typ Max Units
Conditions
FRC Accuracy@ 8 MHz⁽¹⁾
-2
—
2
% +25°C, 3.0V  VDD 3.6V
-5
—
5
% -40°C  TA +85°C,
3.0V  VDD 3.6V
LPRC Accuracy @ 31 kHz⁽²⁾
-20
—
20
% -40°C  TA +85°C,
3.0V  VDD 3.6V
Frequency calibrated at 25°C and 3.3V. OSCTUN bits can be used to compensate for temperature drift.
Change of LPRC frequency as VDD changes.
 2009 Microchip Technology Inc.
DS39897C-page 323