参数资料
型号: EPF10K100B
厂商: Altera Corporation
英文描述: Embedded Programmable Logic Family(FLEX10KE嵌入式可编程逻辑系列)
中文描述: 嵌入式可编程逻辑系列(FLEX10KE嵌入式可编程逻辑系列)
文件页数: 6/8页
文件大小: 193K
代理商: EPF10K100B
Philips Semiconductors
Application note
AN101
Applying the DAC08
1988 Dec
6
TYPICAL APPLICATIONS
(Continued)
I
O
I
O
4
2
DAC08
= 2.000mA
+10,000
10k
10k
E
O
E
O
I
Pos full-scale
Pos full-scale — LSB
Zero-scale + LSB
Zero-scale
Zero-scale — LSB
Neg full-scale + LSB
Neg full-scale
B
1
1
B
2
1
B
3
1
B
4
1
B
5
1
B
6
1
B
7
1
B
8
1
E
O
–9.920
E
O
1
1
1
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
1
0
1
1
0
+10.000
+9.920
+0.080
0.000
–0.080
–9.840
+10.000
+9.920
+0.160
+0.080
0.000
–9.840
–9.920
SL00690
Figure 10. Basic Bipolar Output Operation
I
O
4
2
DAC08
I
O
V
REF
5.0k
+ 10,000V
6.0k
5.0k
5.0k
E
O
+
NE530
Pos full-scale
Pos full-scale — LSB
(+) Zero-scale
(–) Zero-scale
Neg full-scale + LSB
Neg full-scale
B
1
1
B
2
1
B
3
1
B
4
1
B
5
1
B
6
1
B
7
1
B
8
1
E
O
+9.920
1
1
0
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
0
0
1
1
0
–9.920
–9.840
–0.040
+0.040
+9.840
SL00691
Figure 11. Symmetrical Offset Binary Operation
4
2
DAC08
E
O
I
O
I
O
+
NE530
R
L
For complementary output (operation as negative logic DAC), connect
inverting input of op amp to I
O
(Pin 2); connect I
O
(Pin 4) to ground.
NOTE:
SL00692
Figure 12. Positive Low Impedance Output Operation
4
–2
DAC08
E
O
I
O
I
O
+
NE530
R
L
0 TO I
FS
R
L
255
I
FS
I
REF
For complementary output (operation as negative logic DAC), connect
inverting input of op amp to I
O
(Pin 2); connect I
O
(Pin 4) to ground.
NOTE:
SL00693
Figure 13. Negative Low Impedance Output Operation
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