參數(shù)資料
型號: ADUC831BCP
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Circular Connector; No. of Contacts:6; Series:LJT07R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:9; Circular Contact Gender:Socket; Circular Shell Style:Jam Nut Receptacle; Insert Arrangement:9-35
中文描述: 8-BIT, FLASH, 16.78 MHz, MICROCONTROLLER, QCC56
封裝: 8 X 8 MM, LEAD FRAME, CSP-56
文件頁數(shù): 3/76頁
文件大小: 1211K
代理商: ADUC831BCP
REV. 0
–3–
Parameter
V
DD
= 5 V
V
DD
= 3 V
Unit
Test Conditions/Comments
ADC CHANNEL SPECIFICATIONS
DC ACCURACY
2, 3
f
SAMPLE
= 147 kHz, see Page 11 for
Typical Performance at other f
SAMPLE
Resolution
Integral Nonlinearity
12
±
1
±
0.3
±
0.9
±
0.25
±
1.5
+1.5/-0.9
1
12
±
1
±
0.3
±
0.9
±
0.25
±
1.5
+1.5/–0.9
1
Bits
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB max
LSB typ
2.5 V Internal Reference
Differential Nonlinearity
2.5 V Internal Reference
Integral Nonlinearity
4
Differential Nonlinearity
4
Code Distribution
CALIBRATED ENDPOINT ERRORS
5, 6
Offset Error
Offset Error Match
Gain Error
Gain Error Match
1 V External Reference
1 V External Reference
ADC Input is a DC Voltage
±
4
±
1
±
2
–85
±
4
±
1
±
3
–85
LSB max
LSB typ
LSB max
dB typ
DYNAMIC PERFORMANCE
f
IN
= 10 kHz Sine Wave
f
SAMPLE
= 147 kHz
Signal-to-Noise Ratio (SNR)
7
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Channel-to-Channel Crosstalk
8
71
–85
–85
–80
71
–85
–85
–80
dB typ
dB typ
dB typ
dB typ
ANALOG INPUT
Input Voltage Ranges
Leakage Current
Input Capacitance
TEMPERATURE SENSOR
9
Voltage Output at 25
°
C
Voltage TC
Accuracy
0 to V
REF
±
1
32
0 to V
REF
±
1
32
V
μ
A max
pF typ
650
–2.0
±
3
±
1.5
650
–2.0
±
3
±
1.5
mV typ
mV/
°
C typ
°
C typ
°
C typ
Internal 2.5 V V
REF
External 2.5 V V
REF
DAC Load to AGND
R
L
= 10 k
,
C
L
= 100 pF
DAC CHANNEL SPECIFICATIONS
Internal Buffer Enabled
DC ACCURACY
10
Resolution
Relative Accuracy
Differential Nonlinearity
11
12
±
3
–1
±
1/2
±
50
±
1
±
1
0.5
12
±
3
–1
±
1/2
±
50
±
1
±
1
0.5
Bits
LSB typ
LSB max
LSB typ
mV max
% max
% typ
% typ
Guaranteed 12-bit Monotonic
Offset Error
Gain Error
V
REF
Range
AV
DD
Range
V
REF
Range
% of Full Scale on DAC1
Gain Error Mismatch
ANALOG OUTPUTS
Voltage Range_0
Voltage Range_1
Output Impedance
0 to V
REF
0 to V
DD
0.5
0 to V
REF
0 to V
DD
0.5
V typ
V typ
typ
DAC V
REF
= 2.5 V
DAC V
REF
= V
DD
DAC AC CHARACTERISTICS
Voltage Output Settling Time
15
15
μ
s typ
Full-Scale Settling Time to
within 1/2 LSB of Final Value
1 LSB Change at Major Carry
Digital-to-Analog Glitch Energy
10
10
nV sec typ
(AV
= DV
= 2.7 V to 3.3 V or 4.5 V to 5.5 V. V
= 2.5 V Internal Reference, MCLKIN = 16 MHz,
all specifications T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
SPECIFICATIONS
1
ADuC831
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