PIC24FJ128GA310-I Datasheet, PDF (371/406 Pages) Microchip Technology – 64/80/100-Pin, General Purpose, 16-Bit Flash Microcontrollers with LCD Controller and nanoWatt XLP Technology

PIC24FJ128GA310 FAMILY
TABLE 32-20: PLL CLOCK TIMING SPECIFICATIONS (VDD = 2.2V TO 3.6V)
AC CHARACTERISTICS
Standard Operating Conditions: 2V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Symbol
Characteristic⁽¹⁾
Min
Typ⁽²⁾
Max
Units
Conditions
OS50 FPLLI PLL Input Frequency
4
—
8
MHz ECPLL mode
Range⁽²⁾
4
—
8
MHz HSPLL mode
4
—
8
MHz XTPLL mode
OS52 TLOCK PLL Start-up Time
(Lock Time)
—
—
128
s
OS53 DCLK CLKO Stability (Jitter)
-0.25
—
0.25
%
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in the “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance
only and are not tested.
TABLE 32-21: INTERNAL RC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 2V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA +85°C for Industrial
Param
No.
Characteristic
Min Typ Max Units
Conditions
F20
FRC Accuracy @
8 MHz^(1,2)
-1
—
1
% -10°C  TA +85°C 2V  VDD 3.6V
-1.5 — 1.5 % -40°C  TA -10°C 2V  VDD 3.6V
F21
LPRC @ 31 kHz
-20 —
20
% -40°C  TA +85°C VCAP (on-chip regulator
output voltage) = 1.8V
Note 1: Frequency is calibrated at 25°C and 3.3V. OSCTUN bits can be used to compensate for temperature drift.
2: To achieve this accuracy, physical stress applied to the microcontroller package (ex., by flexing the PCB)
must be kept to a minimum.
TABLE 32-22: RC OSCILLATOR START-UP TIME
AC CHARACTERISTICS
Standard Operating Conditions: 2V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Characteristic
Min
Typ
Max Units
Conditions
TFRC
TLPRC
—
15
—
s
—
50
—
s
 2010-2011 Microchip Technology Inc.
DS39996F-page 371