DSPIC33FJ64GP204T-I/SO 查看數據表（PDF） - Microchip Technology
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DSPIC33FJ64GP204T-I/SO Datasheet PDF : 402 Pages
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dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
TABLE 30-17: 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
-40°C TA +125°C for Extended
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 30-18: 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
-40°C TA +125°C for Extended
Param
No.
Characteristic
Min Typ Max Units
Conditions
Internal FRC Accuracy @ 7.3728 MHz(1,2)
F20a FRC
-2
—
+2
% -40°C TA +85°C VDD = 3.0-3.6V
F20b FRC
-5
—
+5
% -40°C TA +125°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 30-19: 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
-40°C TA +125°C for Extended
Param
No.
Characteristic
Min Typ Max Units
Conditions
LPRC @ 32.768 kHz(1)
F21a LPRC
F21b LPRC
-20
±6
+20
% -40°C TA +85°C VDD = 3.0-3.6V
-70
—
+70
% -40°C TA +125°C VDD = 3.0-3.6V
Note 1: Change of LPRC frequency as VDD changes.
DS70292D-page 332
Preliminary
2009 Microchip Technology Inc.
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