參數(shù)資料
型號(hào): ADC700BH
英文描述: 16-Bit Resolution With Microprocessor Interface A/D CONVERTER
中文描述: 16位分辨率,微處理器接口的A / D轉(zhuǎn)換器
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 148K
代理商: ADC700BH
9
ADC700
VOLTAGE (V)
ANALOG INPUT
RANGE
±
10
±
5
±
2.5
0 TO +20
0 TO +10
0 TO +5
+V
FS
–V
FS
FSR
+10
–10
20
+5
–5
10
+2.5
–2.5
5
+20
0
20
+10
0
10
+5
0
5
TRANSITION CODES
(Hexadecimal)
TRANSITION VALUES (V)
For 16-bit Resolution (Reading all 16 bits)
FFFE
H
to FFFF
H
7FFF
H
to 8000
H
0000
H
to 0001
H
LSB (FSR/2
16
)
+9.999542
–152.5
μ
V
–9.999847
305
μ
V
+4.999771
–38
μ
V
–4.999924
153
μ
V
+2.499886
–19
μ
V
–2.499962
38
μ
V
+19.999542
+9.999847
+152
μ
V
305
μ
V
+9.99971
+4.999924
+76
μ
V
153
μ
V
+4.999886
+2.499962
+38
μ
V
76
μ
V
For 15-bit Resolution (Reading all 16 bits, Ignoring DB
0
)
FFFD
H
to 7FFE
H
7FFE
H
to 8000
H
0000
H
to 0002
H
LSB (FSR/2
15
)
+9.999084
–305
μ
V
–9.999695
610
μ
V
+4.999542
–153
μ
V
–4.999847
305
μ
V
+2.499771
–76
μ
V
–2.499924
153
μ
V
+19.999084
+9.999625
+305
μ
V
610
μ
V
+9.999542
+4.999847
+152
μ
V
305
μ
V
+4.999771
+2.499924
+76
μ
V
153
μ
V
For 14-bit Resolution (Reading all 16 bits, Ignoring DB
0
and DB
1
)
FFFC
H
to FFFD
H
7FFD
H
to 8000
H
0000
H
to 0004
H
LSB (FSR/2
14
)
+9.99817
–610
μ
V
–9.999390
1221
μ
V
+4.99908
–305
μ
V
–4.999694
610
μ
V
+2.49954
–153
μ
V
–2.499847
305
μ
V
+19.99817
+9.99939
+610
μ
V
1221
μ
V
+9.99908
+4.999695
+305
μ
V
610
μ
V
+4.99954
+2.499847
+153
μ
V
305
μ
V
TABLE II. Transition Values for Calibration.
FIGURE 6. Unipolar Input Configuration with Gain and Offset Adjust Connections.
R
1
+V
CC
–V
CC
270k
4
1
2
26
Comparator
Gain Adjust
Comparator Input
BPO
Analog Common
27
28
Potentiometers
10k
to 100k
R
2
+V
CC
–V
CC
Analog
Input
1.8M
10V Range
20V Range
0.01μF
FIGURE 7. Bipolar Input Configuration with Gain and Offset Adjust Connections.
R
1
+V
CC
–V
CC
270k
4
1
2
26
Comparator
Gain Adjust
Comparator Input
BPO
Analog Common
27
28
Potentiometers
10k
to 100k
R
2
+V
CC
–V
CC
Analog
Input
1.8M
10V Range
20V Range
0.01μF
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