Datasheet

1050
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
46.8 32 kHz RC Oscillator Characteristics
46.9 PLL Characteristics
The following configuration of ICPLLA and OUTA must be done for each PLLA frequency range.
Table 46-14. 32 kHz RC Oscillator Characteristics
Symbol Parameter Conditions Min Typ Max Unit
1/(t
CPRCz
) Crystal Oscillator Frequency 20 32 44 kHz
Duty Cycle 45 55 %
t
ST
Startup Time 75 μs
I
DD ON
Power Consumption Oscillation After startup time 1.1 2.1 µA
I
DD STDBY
Standby consumption 0.4 µA
Table 46-15. PLLA Characteristics
Symbol Parameter Conditions Min Typ Max Unit
F
OUT
Output Frequency Refer to following table 400 800 MHz
F
IN
Input Frequency 2 32 MHz
I
PLL
Current Consumption
active mode 7 9 mA
standby mode 1 µA
T Startup Time 50 µs
Table 46-16. PLLA Frequency Regarding ICPLLA and OUTA
PLL Frequency Range (MHz) ICPLLA OUTA
745 - 800 0 0 0
695 - 750 0 0 1
645 - 700 0 1 0
595 - 650 0 1 1
545 - 600 1 0 0
495 - 550 1 0 1
445 - 500 1 1 0
400 - 450 1 1 1