at32uc3b0512-z2ues ATMEL Corporation, at32uc3b0512-z2ues Datasheet - Page 629

• Manufacturer Part Number: at32uc3b0512-z2ues
• Description: 32-bit Avr Microcontroller
• Manufacturer: ATMEL Corporation

28.7
The following characteristics are applicable to the operating temperature range: T
power supply, unless otherwise specified.
28.7.1
Table 28-16. RC Oscillator Frequency
28.7.2
Table 28-17. 32 KHz Oscillator Characteristics
Note:
32059J–12/2010
Symbol
F
Symbol
1/(t
C
ESR
t
t
t
C
I
ST
CH
CL
OSC
RC
L
IN
CP32KHz
Oscillator Characteristics
1. C
Slow Clock RC Oscillator
32 KHz Oscillator
)
L
is the equivalent load capacitance.
Parameter
RC Oscillator Frequency
Parameter
Oscillator Frequency
Equivalent Load Capacitance
Crystal Equivalent Series Resistance
Startup Time
XIN32 Clock High Half-period
XIN32 Clock Low Half-period
XIN32 Input Capacitance
Current Consumption
Conditions
Calibration point: T
T
T
Conditions
External clock on XIN32
Crystal
C
C
Active mode
Standby mode
A
A
L
L
= 25°C
= -40°C
= 6pF
= 12.5pF
(1)
(1)
A
= 85°C
A
= -40°C to 85°C and worst case of
0.4 t
0.4 t
Min.
Min.
105
6
CP
CP
32 768
115.2
Typ.
Typ.
112
108
AT32UC3B
0.6 t
0.6 t
Max.
Max.
1200
12.5
100
600
116
1.8
0.1
30
5
CP
CP
MHz
Unit
Unit
KHz
KHz
KHz
KΩ
ms
Hz
pF
pF
µA
µA
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