參數資料
型號: AT32UC3A3-XPLD
廠商: Atmel
文件頁數: 48/94頁
文件大?。?/td> 0K
描述: KIT DEV/EVAL FOR AT32UC3A3
產品培訓模塊: AVR® UC3 Introduction
Sensors Xplained
標準包裝: 1
系列: AVR®32 UC3-A3 Xplained
類型: MCU
適用于相關產品: AT32UC3A3
所含物品:
52
32072SH–AVR32–10/2012
AT32UC3A3
7.8
Oscillator Characteristics
The following characteristics are applicable to the operating temperature range: T
A = -40°C to 85°C and worst case of
power supply, unless otherwise specified.
7.8.1
Slow Clock RC Oscillator
7.8.2
32 KHz Oscillator
Note:
1. C
L is the equivalent load capacitance.
Table 7-17.
RC Oscillator Frequency
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
FRC
RC Oscillator Frequency
Calibration point: T
A = 85°C
115.2
116
KHz
TA = 25°C
112
KHz
TA = -40°C
105
108
KHz
Table 7-18.
32 KHz Oscillator Characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
1/(t
CP32KHz)
Oscillator Frequency
External clock on XIN32
30
MHz
Crystal
32 768
Hz
C
L
Equivalent Load Capacitance
6
12.5
pF
ESR
Crystal Equivalent Series Resistance
100
K
Ω
tST
Startup Time
CL = 6pF
(1)
C
L = 12.5pF
(1)
600
1200
ms
tCH
XIN32 Clock High Half-period
0.4 tCP
0.6 tCP
t
CL
XIN32 Clock Low Half-period
0.4 t
CP
0.6 t
CP
C
IN
XIN32 Input Capacitance
5pF
I
OSC
Current Consumption
Active mode
1.8
A
Standby mode
0.1
A
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