參數(shù)資料
型號(hào)： MR80C32E-12SBR
廠商： ATMEL CORP
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-BIT, 12 MHz, MICROCONTROLLER, CQCC44
封裝： LCC-44
文件頁(yè)數(shù)： 72/108頁(yè)
文件大?。?/td> 3682K
代理商： MR80C32E-12SBR
66
8069R–AVR–06/2013
XMEGA A4
Not recommended for new designs -
Use XMEGA A4U series
34.6
DAC Characteristics
34.7
Analog Comparator Characteristics
34.8
Bandgap Characteristics
Table 34-7.
DAC Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
INL
Integral Non-Linearity
V
CC = 1.6-3.6V
VREF = Ext. ref
±5
LSB
DNL
Differential Non-Linearity
V
CC = 1.6-3.6V
VREF = Ext. ref
<±1
VREF= AV
CC
F
clk
Conversion rate
1000
ksps
AREF
External reference voltage
1.1
AV
CC-0.6
V
Reference input impedance
>10
M
Max output voltage
R
load=100k
AV
CC*0.98
V
Min output voltage
R
load=100k
<0.030
Offset factory calibration accuracy
Continues mode, V
CC=3.0V,
VREF = Int 1.00V, T=85°C
±0.5
LSB
Gain factory calibration accuracy
±2.5
Table 34-8.
Analog Comparator Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
off
Input Offset Voltage
V
CC = 1.6 - 3.6V
< ±10
mV
I
lk
Input Leakage Current
V
CC = 1.6 - 3.6V
< 1000
pA
V
hys1
Hysteresis, No
V
CC = 1.6 - 3.6V
0
mV
V
hys2
Hysteresis, Small
V
CC = 1.6 - 3.6V
mode = HS
20
mV
V
hys3
Hysteresis, Large
V
CC = 1.6 - 3.6V
mode = HS
40
t
delay
Propagation delay
V
CC = 3.0V, T= 85°C
mode = HS
90
ns
V
CC = 1.6 - 3.6V
mode = LP
175
Table 34-9.
Bandgap Voltage Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
Bandgap Startup Time
As reference to ADC or DAC
1 Clk_PER + 2.5s
s
As input to AC or ADC
1.5
Bandgap voltage
1.1
V
ADC/DAC ref
T= 85°C, After calibration
0.99
1
1.01
1
Variation over voltage and temperature
V
CC = 1.6 - 3.6V, T
A = -40C to
85C
±2
%
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