PIC24FJ256GA110_10 Datasheet, PDF (284/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
TABLE 28-14: 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
-40°C  TA  +125°C for Extended
Param
No.
Sym
Characteristic⁽¹⁾
Min
Typ⁽²⁾
Max Units
Conditions
OS50 FPLLI PLL Input Frequency
Range⁽²⁾
4
—
8
MHz ECPLL, HSPLL, XTPLL
modes
OS51 FSYS PLL Output Frequency
16
—
32
MHz
Range
OS52 TLOCK PLL Start-up Time
(Lock Time)
—
—
2
ms
OS53 DCLK CLKO Stability (Jitter)
-2
1
+2
%
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 28-15: 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
-40°C  TA  +125°C for Extended
Param
No.
Sym
Characteristic
TFRC FRC Start-up Time
TLPRC LPRC Start-up Time
Min
Typ
Max
Units
—
15
—
s
—
40
—
s
Conditions
TABLE 28-16: 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
-40°C  TA  +125°C for Extended
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.
DS39905E-page 284
 2010 Microchip Technology Inc.