參數(shù)資料
型號: ADUC814ARU
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
中文描述: 8-BIT, FLASH, 16.78 MHz, MICROCONTROLLER, PDSO28
封裝: 4.40 X 9.70 MM, MO-153AE, TSSOP-28
文件頁數(shù): 5/72頁
文件大?。?/td> 846K
代理商: ADUC814ARU
ADuC814
Parameter
TEMPERATURE MONITOR
9
Voltage Output at 25oC
Voltage TC
Accuracy
Accuracy
DAC CHANNEL SPECIFICATIONS
DC ACCURACY
10
Resolution
Relative Accuracy
Differential Nonlinearity
11
Offset Error
Gain Error
Gain Error Mismatch
ANALOG OUTPUTS
Voltage Range_0
Voltage Range_1
Output Impedance
I
SINK
DAC AC Specifications
Voltage Output Settling Time
Rev. A | Page 5 of 72
V
DD
= 5 V
650
–2
3
1.5
12
+3
–1
1/2
50
1
1
0.5
0 to V
REF
0 to V
DD
0.5
50
15
V
DD
= 3 V
650
–2
3
1.5
12
+3
–1
1/2
50
1
1
0.5
0.5
50
15
Unit
mV typ
mV/oC typ
oC typ
oC typ
Bits
LSB typ
LSB max
LSB typ
mV max
% max
% typ
% typ
Volts
Volts
typ
μA typ
μs typ
Test Conditions
2.5 V internal reference
2.5 V external reference
DAC Load to AGND RL = 10 k, CL = 100 pF
Guaranteed montonic
V
REF
range
V
REF
range
AV
DD
range
Of full scale on DAC1
DAC V
REF
= 2.5 V
DAC V
REF
= V
DD
Full-scale settling time to within LSB of final
value
1 LSB change at major carry
Of V
REF
measured at the C
REF
pin
Internal band gap reference deselected via
ADCCON2.6
Four trip points selectable in this range
programmed via TP1–0 in PSMCON
Nine time-out periods selectable in this range
programmed via PRE3–0 in WDCON
Digital-to-Analog Glitch Energy
REFERENCE INPUT/OUTPUT
REFERENCE OUTPUT
Output Voltage (V
REF
)
Accuracy
Power Supply Rejection
Reference Tempco
Internal V
REF
Power-On Time
12
EXTERNAL REFERENCE INPUT
13
10
2.5
2.5
47
100
80
10
2.5
2.5
57
100
80
nVs typ
V
% max
dB typ
ppm/oC typ
ms typ
Voltage Range (V
REF
)
14
Input Impedance
Input Leakage
POWER SUPPLY MONITOR (PSM)
V
DD
Trip Point Selection Range
V
DD
Power Supply Trip Point Accuracy
WATCH DOG TIMER (WDT)
14
Timeout Period
LOGIC INPUTS
INPUT VOLTAGES
14
All Inputs except SCLOCK, RESET, and
XTAL1
V
INL
, Input Low Voltage
V
INH
, Input High Voltage
1.0
V
DD
20
10
2.63
2.93
3.08
4.63
3.5
0
2000
1.0
V
DD
20
10
2.63
2.93
3.08
3.5
0
2000
V min
V max
k typ
μA max
V
V
V
V
% max
ms min
ms max
0.8
2.0
0.4
2.0
V max
V min
相關(guān)PDF資料
PDF描述
ADUC814ARU-REEL MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
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