參數(shù)資料
型號: B80546PG0721M
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 2800 MHz, MICROPROCESSOR, CPGA478
封裝: 1.27 MM PITCH, FLIP CHIP, MICRO PGA-478
文件頁數(shù): 71/80頁
文件大?。?/td> 1845K
代理商: B80546PG0721M
74
XMEGA C3 [DATASHEET]
8361D–AVR–07/2013
35.8 Bandgap and Internal 1.0V Reference Characteristics
Table 35-13. Bandgap and Internal 1.0V reference characteristics.
35.9 Brownout Detection Characteristics
Table 35-14. Brownout detection characteristics(1).
Note:
1.
BOD is calibrated at 85°C within BOD level 0 values, and BOD level 0 is the default level.
35.10 External Reset Characteristics
Table 35-15. External reset characteristics.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Startup time
As reference for ADC
1 ClkPER + 2.5μs
μs
As input voltage to ADC and AC
1.5
Bandgap voltage
1.1
V
INT1V
Internal 1.00V reference
T= 85°C, after calibration
0.99
1
1.01
Variation over voltage and temperature
Calibrated at T= 85°C
2
%
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
VBOT
BOD level 0 falling VCC
1.60
1.62
1.72
V
BOD level 1 falling VCC
1.8
BOD level 2 falling VCC
2.0
BOD level 3 falling VCC
2.2
BOD level 4 falling VCC
2.4
BOD level 5 falling VCC
2.6
BOD level 6 falling VCC
2.8
BOD level 7 falling VCC
3.0
tBOD
Detection time
Continuous mode
0.4
μs
Sampled mode
1000
VHYST
Hysteresis
1.0
%
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
tEXT
Minimum reset pulse width
1000
90
ns
VRST
Reset threshold voltage
VCC = 2.7 - 3.6V
0.45*VCC
V
VCC = 1.6 - 2.7V
0.45*VCC
RRST
Reset pin pull-up resistor
25
k
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