SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 1404

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

45.4
45.4.1
Table 45-14. 32 kHz RC Oscillator Characteristics
45.4.2
Note:
1404
Symbol
Duty
T
I
Symbol
F
ACC
ACC
ACC
Duty
T
I
DDON
DDON
ON
ON
Range
4
8
12
Crystal Oscillators Characteristics
1. Frequency range can be configured in the Supply Controller Registers.
2. Not trimmed from factory.
3. After Trimming from factory.
SAM3X/A
32 kHz RC Oscillator Characteristics
4/8/12 MHz RC Oscillators Characteristics
Parameter
RC Oscillator Frequency Range
4 MHz Total Accuracy
8 MHz Total Accuracy
12 MHz Total Accuracy
Duty Cycle
Startup Time
Active Current Consumption
Parameter
RC Oscillator Frequency
Frequency Supply Dependency
Frequency Temperature Dependency
Duty Cycle
Startup Time
Current Consumption
Conditions
(1)
-40°C<Temp<+85°C
4 MHz output selected
-40°C<Temp<+85°C
8 MHz output selected
-20°C<Temp<+85°C
8 MHz output selected
0°C<Temp<+70°C
8 MHz output selected
-40°C<Temp<+85°C
12 MHz output selected
-20°C<Temp<+85°C
12 MHz output selected
0°C<Temp<+70°C
12 MHz output selected
Conditions
Over temperature range (-40°C/
+85°C) versus 25°C
After Startup Time
Temp. Range = -40°C to +85°C
Typical Consumption at 2.2V
Supply and Temp = 25°C
12 MHz
4 MHz
8 MHz
(1)(2)
(1)(3)
(1)(3)
(1)(3)
(1)(3)
(1)(3)
(1)(3)
Min
45
4
Typ
105
145
50
80
Min
-11
20
45
-3
Max
±3.5
±2.5
±3.5
±2.7
±35
120
160
210
±2
±2
12
55
10
Typ
540
32
50
11057A–ATARM–17-Feb-12
Max
100
870
44
11
55
3
Unit
MHz
μA
μs
%
%
%
%
%
%
%
%
Unit
%/V
kHz
nA
μs
%
%