Microchip Technology AC164336 Scheda Tecnica
dsPIC30F1010/202X
DS70000178D-page 242
2006-2014 Microchip Technology Inc.
TABLE 21-13: PLL CLOCK TIMING SPECIFICATIONS (V
DD
= 3.0 AND 5.0V )
AC CHARACTERISTICS
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param
No.
Symbol
Characteristic
(1)
Min
Typ
(2)
Max
Units
Conditions
OS50
F
PLLI
PLL Input Frequency Range
(2)
6
—
15
MHz
EC, HS modes with
PLL x32
PLL x32
OS51
F
SYS
On-Chip PLL Output
(2)
192
—
480
MHz
EC, HS modes with
PLL x32
PLL x32
OS52
T
LOCK
PLL Start-up Time (Lock Time)
—
20
50
s
OS53
D
CLK
CLKO Stability (Jitter)
—
—
1
%
Measured over 100 ms
period
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.
and are not tested.
TABLE 21-14: INTERNAL CLOCK TIMING EXAMPLES
Clock
Oscillator
Mode
F
IN
(MHz)
(1)
T
CY
(
sec)
(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: T
CY
= 1/MIPS.
3:
Instruction Execution Frequency without PLL: MIPS = F
IN
/2 (since there are 2 Q clocks per instruction
cycle).
4:
Instruction Execution Frequency with PLL: MIPS = (F
IN
* 2).