Datasheet

PIC24FV32KA304 FAMILY
DS39995B-page 282 2011 Microchip Technology Inc.
TABLE 29-20: PLL CLOCK TIMING SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C T
A +85°C for Industrial
Param
No.
Sym Characteristic
(1)
Min Typ
(2)
Max Units Conditions
OS50 F
PLLI PLL Input Frequency
Range
4 8 MHz ECPLL, HSPLL modes,
-40°C T
A +85°C
OS51 F
SYS PLL Output Frequency
Range
16 32 MHz -40°C TA +85°C
OS52 T
LOCK PLL Start-up Time
(Lock Time)
—1 2ms
OS53 D
CLK CLKO Stability (Jitter) -2 1 2 % Measured over 100 ms period
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 29-21: AC CHARACTERISTICS: INTERNAL FRC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C T
A +85°C for Industrial
Param
No.
Characteristic Min Typ Max Units Conditions
F20
Internal FRC Accuracy @ 8 MHz
(1)
FRC -2 +2 % +25°C 3.0V VDD 3.6V, F Device
3.2V V
DD 5.5V, FV Device
-5 +5 % -40°C TA +85°C 1.8V VDD 3.6V, F Device
2.0V V
DD 5.5V, FV Device
Note 1: Frequency calibrated at 25°C and 3.3V. OSCTUN bits can be used to compensate for temperature drift.
TABLE 29-22: AC CHARACTERISTICS: INTERNAL RC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C T
A +85°C for Industrial
Param
No.
Characteristic Min Typ Max Units Conditions
LPRC @ 31 kHz
(1)
F21 -15 15 %
Note 1: Change of LPRC frequency as V
DD changes.
TABLE 29-23: INTERNAL RC OSCILLATOR SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C T
A +85°C for Industrial
-40°C T
A +125°C for Extended
Param
No.
Sym Characteristic
(1)
Min Typ Max Units Conditions
T
FRC FRC Start-up Time
5
s
T
LPRC LPRC Start-up Time 70 s