
dsPIC30F1010/202X
DS70178C-page 242
Preliminary
2006 Microchip Technology Inc.
TABLE 21-13: PLL CLOCK TIMING SPECIFICATIONS (VDD = 3.0 AND 5.0V )
AC CHARACTERISTICS
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(unless otherwise stated)
Operating temperature
-40°C
≤ TA ≤ +85°C for Industrial
-40°C
≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic(1)
Min
Typ(2)
Max
Units
Conditions
OS50
FPLLI
PLL Input Frequency Range(2)
6
—
15
MHz
EC, HS modes with PLL
x32
OS51
FSYS
On-chip PLL Output(2)
192
—
480
MHz
EC, HS modes with PLL
x32
OS52
TLOC
PLL Start-up Time (Lock Time)
—
20
50
μs
OS53
DCLK
CLKO Stability (Jitter)
—
1
%
Measured over 100 ms
period
Note 1:
These parameters are characterized but not tested in manufacturing.
2:
Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
are not tested.
TABLE 21-14: INTERNAL CLOCK TIMING EXAMPLES
Clock
Oscillator
Mode
FIN (MHz)(1)
TCY (
μsec)(2)
MIPS(3)
w/o PLL
MIPS(4)
w/PLL x32
EC
10
0.2
5.0
20
15
0.133
7.5
30
HS
10
0.2
5.0
20
15
0.133
7.5
30
Note 1:
Assumption: Oscillator Postscaler is divide by 1.
2:
Instruction Execution Cycle Time: TCY = 1/MIPS.
3:
Instruction Execution Frequency without PLL: MIPS = FIN/2 (since there are 2 Q clocks per instruction
cycle).
4:
Instruction Execution Frequency with PLL: MIPS = (FIN * 2).