DSPIC33FJXXXGPX06_09 Datasheet, PDF (270/322 Pages) Microchip Technology – High-Performance, 16-Bit Digital Signal Controllers

dsPIC33FJXXXGPX06/X08/X10
TABLE 25-17: PLL CLOCK TIMING SPECIFICATIONS (VDD = 3.0V TO 3.6V)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param
No.
Symbol
Characteristic
Min Typ⁽¹⁾ Max Units
Conditions
OS50 FPLLI
PLL Voltage Controlled
Oscillator (VCO) Input
Frequency Range⁽²⁾
0.8
—
8.0
OS51 FSYS
On-Chip VCO System
Frequency
100
—
200
OS52 TLOCK PLL Start-up Time (Lock Time) 0.9
1.5
3.1
OS53 DCLK CLKO Stability (Jitter)
-3.0 0.5
3.0
Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.
MHz ECPLL, HSPLL, XTPLL
modes
MHz —
ms —
% Measured over 100 ms
period
TABLE 25-18: AC CHARACTERISTICS: INTERNAL FRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V 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 @ FRC Frequency = 7.37 MHz^(1,2)
F20 FRC
-2
—
+2
% -40°C ≤ TA ≤ +85°C VDD = 3.0-3.6V
Note 1: Frequency calibrated at 25°C and 3.3V. TUN bits can be used to compensate for temperature drift.
2: FRC is set to initial frequency of 7.37 MHz (±2%) at 25°C FRC.
TABLE 25-19: INTERNAL LPRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param
No.
Characteristic
Min Typ Max Units
Conditions
LPRC @ 32.768 kHz⁽¹⁾
F21 LPRC
-20
±6
+20
%
-40°C ≤ TA ≤ +85°C VDD = 3.0-3.6V
Note 1: Change of LPRC frequency as VDD changes.
DS70286C-page 268
© 2009 Microchip Technology Inc.