PIC24FJ128GA Datasheet, PDF (212/232 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA FAMILY
TABLE 26-15: 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⁾
2
—
8
MHz ECPLL, HSPLL, XTPLL
modes
OS51 FSYS On-Chip VCO System
Frequency
8
—
32
MHz
OS52 TLOC 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 26-16: AC CHARACTERISTICS: INTERNAL RC 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.
Characteristic
Min Typ Max Units
Conditions
Internal FRC Accuracy @ 8 MHz⁽¹⁾
F20 FRC
-2
—
+2
%
+25°C
VDD = 3.0-3.6V
-5
—
+5
% -40°C ≤ TA ≤ +85°C VDD = 3.0-3.6V
Legend: TBD = To Be Determined
Note 1: Frequency calibrated at 25°C and 3.3V. TUN bits can be used to compensate for temperature drift.
TABLE 26-17: INTERNAL RC 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.
Characteristic
Min Typ Max Units
Conditions
LPRC @ 31 kHz⁽¹⁾
F21
-15
—
+15
% -40°C ≤ TA ≤ +85°C VDD = 3.0-3.6V
Note 1: Change of LPRC frequency as VDD changes.
DS39747C-page 210
Preliminary
© 2006 Microchip Technology Inc.