PIC24HJ64GP506-I Datasheet, PDF (246/292 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06/X08/X10
TABLE 24-17: 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
0.8
—
8
MHz ECPLL, HSPLL, XTPLL
modes
OS51 FSYS
On-Chip VCO System
Frequency
100
—
200 MHz
OS52 TLOCK PLL Start-up Time (Lock Time) 0.9
1.5
3.1 mS
OS53 DCLK CLKO Stability (Jitter)
-3
0.5
3
% Measured over 100 ms
period
Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
TABLE 24-18: AC CHARACTERISTICS: INTERNAL RC 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 @ 7.3728 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.
TABLE 24-19: INTERNAL RC 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.
DS70175H-page 244
© 2009 Microchip Technology Inc.