AVDD = DV
參數(shù)資料
型號(hào)： EVAL-ADUC832QSZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 56/92頁(yè)
文件大?。?/td> 0K
描述： KIT DEV FOR ADUC832 QUICK START
產(chǎn)品培訓(xùn)模塊： Process Control
標(biāo)準(zhǔn)包裝： 1
系列： QuickStart™ 套件
類型： MCU
適用于相關(guān)產(chǎn)品： ADuC832
所含物品： 評(píng)估板，線纜，電源，軟件和文檔
其它名稱： EVAL-ADUC832QS
EVAL-ADUC832QS-ND
ADuC832
Data Sheet
Rev. B | Page 6 of 92
SPECIFICATIONS
AVDD = DVDD = 2.7 V to 3.3 V or 4.5 V to 5.5 V; VREF = 2.5 V internal reference, fCORE = 16.78 MHz; all specifications TA = TMIN to TMAX,
unless otherwise noted.
Table 1.
Parameter1
VDD = 5 V
VDD = 3 V
Unit
Test Conditions/Comments
ADC CHANNEL SPECIFICATIONS
DC Accuracy2, 3
other fS
Resolution
12
Bits
Integral Nonlinearity
±1
LSB max
For 2.5 V internal reference
±0.3
LSB typ
Differential Nonlinearity
±0.9
LSB max
2.5 V internal reference
±0.25
LSB typ
Integral Nonlinearity4
±1.5
LSB max
1 V external reference
Differential Nonlinearity4
+1.5/0.9
LSB max
1 V external reference
Code Distribution
1
LSB typ
ADC input is a dc voltage
Calibrated Endpoint Errors5, 6
Offset Error
±4
LSB max
Offset Error Match
±1
LSB typ
Gain Error
±2
±3
LSB max
Gain Error Match
85
dB typ
Dynamic Performance
fIN = 10 kHz sine wave, fS = 147 kHz
Signal-to-Noise Ratio (SNR)7
71
dB typ
Total Harmonic Distortion (THD)
85
dB typ
Peak Harmonic or Spurious Noise
85
dB typ
Channel-to-Channel Crosstalk8
80
dB typ
Analog Input
Input Voltage Ranges
0 to VREF
V
Leakage Current
±1
μA max
Input Capacitance
32
pF typ
Temperature Sensor9
Voltage Output at 25°C
650
mV typ
Voltage TC
2.0
mV/°C typ
Accuracy
±3
°C typ
Internal 2.5 V VREF
±1.5
°C typ
External 2.5 V VREF
DAC CHANNEL SPECIFICATIONS, INTERNAL BUFFER
ENABLED
DAC load to AGND, RL = 10 kΩ, CL = 100 pF
DC Accuracy10
Resolution
12
Bits
Relative Accuracy
±3
LSB typ
Differential Nonlinearity11
1
LSB max
Guaranteed 12-bit monotonic
±1/2
LSB typ
Offset Error
±50
mV max
VREF range
Gain Error
±1
% max
AVDD range
±1
% typ
VREF range
Gain Error Mismatch
0.5
% typ
% of full scale on DAC1
Analog Outputs
Voltage Range 0
0 to VREF
V typ
DAC VREF = 2.5 V
Voltage Range 1
0 to VDD
V typ
DAC VREF = VDD
Output Impedance
0.5
Ω typ
DAC AC Characteristics
Voltage Output Settling Time
15
μs typ
Full-scale settling time to within LSB of final
value
Digital-to-Analog Glitch Energy
10
nV sec typ
1 LSB change at major carry
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