dspic33fj128mc204 Microchip Technology Inc., dspic33fj128mc204 Datasheet - Page 352

• Manufacturer Part Number: dspic33fj128mc204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

TABLE 31-17: PLL CLOCK TIMING SPECIFICATIONS (V
TABLE 31-18: AC CHARACTERISTICS: INTERNAL RC ACCURACY
TABLE 31-19: INTERNAL RC ACCURACY
DS70291C-page 350
AC CHARACTERISTICS
OS50
OS51
OS52
OS53
Note 1:
AC CHARACTERISTICS
F21
Note 1:
AC CHARACTERISTICS
F20
Note 1:
Param
Param
Param
No.
No.
No.
2:
LPRC @ 32.768 kHz
LPRC
LPRC
F
F
T
D
Internal FRC Accuracy @ FRC Frequency = 7.37 MHz
FRC
FRC
Symbol
PLLI
SYS
LOCK
Data in “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
Change of LPRC frequency as V
CLK
Frequency calibrated at 25°C and 3.3V. TUN bits can be used to compensate for temperature drift.
FRC is set to initial frequency of 7.37 MHz (±2%) at 25°C.
Characteristic
Characteristic
PLL Voltage Controlled
Oscillator (VCO) Input
Frequency Range
On-Chip VCO System
Frequency
PLL Start-up Time (Lock Time)
CLKO Stability (Jitter)
Characteristic
(1)
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature
Min
Min
-20
-70
-2
-5
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature
DD
changes.
Typ
Typ
—
—
±6
—
Preliminary
Min
100
0.8
0.9
-3
Max
Max
+20
+70
+2
+5
-40°C ≤ T
-40°C ≤ T
Typ
Units
1.5
0.5
Units
—
—
DD
(1,2)
%
%
%
%
-40°C ≤ T
-40°C ≤ T
-40°C
(1)
= 3.0V TO 3.6V)
A
A
-40°C ≤ T
-40°C ≤ T
≤
-40°C ≤ T
Max
≤ +85°C for Industrial
≤ +125°C for Extended
200
-40°C ≤ T
3.1
8
3
TA
A
A
≤ +85°C for Industrial
≤ +125°C for Extended
≤
+85°C for industrial
Units
MHz ECPLL, XTPLL modes
MHz
A
A
mS
A
A
%
≤ +125°C
≤ +125°C
≤ +85°C
≤ +85°C
© 2009 Microchip Technology Inc.
Conditions
Conditions
Measured over 100 ms
period
Conditions
V
V
V
V
DD
DD
DD
DD
= 3.0-3.6V
= 3.0-3.6V
= 3.0-3.6V
= 3.0-3.6V