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DAC08AQ2/883C PDF预览

DAC08AQ2/883C

更新时间: 2022-11-25 11:15:39
品牌 Logo 应用领域
亚德诺 - ADI 转换器
页数 文件大小 规格书
12页 219K
描述
8-Bit, High-Speed, Multiplying D/A Converter (Universal Digital Logic Interface)

DAC08AQ2/883C 数据手册

 浏览型号DAC08AQ2/883C的Datasheet PDF文件第6页浏览型号DAC08AQ2/883C的Datasheet PDF文件第7页浏览型号DAC08AQ2/883C的Datasheet PDF文件第8页浏览型号DAC08AQ2/883C的Datasheet PDF文件第10页浏览型号DAC08AQ2/883C的Datasheet PDF文件第11页浏览型号DAC08AQ2/883C的Datasheet PDF文件第12页 
DAC08  
10.000V  
B1 B2 B3 B4 B5 B6 B7 B8  
E
E
O
O
MSB  
LSB  
POS. FULL RANGE  
POS. FULL RANGE LSB  
ZERO-SCALE +LSB  
ZERO-SCALE  
ZERO-SCALE LSB  
NEG. FULL-SCALE +LSB  
NEG. FULL-SCALE  
1
1
1
1
0
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
0
1
0
1
1
0
9.920 +10.000  
9.840 +9.920  
0.080 +0.160  
10.000k  
10.000k⍀  
B1 B2 B3 B4 B5 B6 B7 B8  
0.000  
+0.080  
I
E
E
O
O
O
4
2
I
(+) = 2.000mA  
+0.080 0.000  
+9.920 9.840  
+10.000 9.920  
REF  
14  
I
O
Figure 10. Basic Bipolar Output Operation  
LOW T.C.  
4.5k⍀  
R
REF  
I
I
O
14  
15  
V
REF  
10V  
4
2
14  
15  
I
(+) 2mA  
1V  
REF  
O
39k⍀  
R15  
V  
REF  
10k⍀  
POT  
NOTE  
V  
R
REF  
APPROX  
I
R
SETS I ; R15 IS FOR  
FS  
REF  
FS  
5k⍀  
REF  
BIAS CURRENT CANCELLATION.  
Figure 11. Recommended Full-Scale Adjustment Circuit  
Figure 12. Basic Negative Reference Operation  
10k  
5.0k⍀  
15V  
MSB  
LSB  
B1 B2 B3 B4 B5 B6 B7 B8  
+15V  
2
5.000k⍀  
5.0k⍀  
6
5
10V  
B1 B2 B3 B4 B5 B6 B7 B8  
E
O
I
I
O
O
V
O
4
2
POS. FULL RANGE  
ZERO-SCALE  
1
1
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1 +4.960  
0 0.000  
1 4.960  
0 5.000  
E
OP711  
O
REF01*  
NEG. FULL-SCALE +1 LSB 0  
NEG. FULL-SCALE 0  
V+ V–  
C
V
C
LC  
4
*OR ADR01  
+15V 15V  
15V  
Figure 13. Offset Binary Operation  
R
L
I
I
O
E
OP711  
O
L
4
I
I
O
4
2
E
O
OP711  
0TO I 
؋
 R  
O
FR  
2
R
O
L
255  
256  
0TO +I 
؋
 R  
FR  
L
I
=
I
REF  
FR  
255  
256  
I
=
I
REF  
FR  
FOR COMPLEMENTARY OUTPUT (OPERATION AS A NEGATIVE LOGIC DAC),  
CONNECT INVERTING INPUT OF OP AMPTO I (PIN 2); CONNECT I (PIN 4)TO  
FOR COMPLEMENTARY OUTPUT (OPERATION AS A NEGATIVE LOGIC DAC),  
CONNECT NONINVERTING INPUT OF OP AMPTO I (PIN 2); CONNECT I (PIN 4)  
O
O
O
O
GROUND.  
TO GROUND.  
Figure 14. Positive Low Impedance Output Operation  
Figure 15. Negative Low Impedance Output Operation  
CMOS, HTL, NMOS  
V
=V  
1.4V  
LC  
TH  
ECL  
15V CMOS  
= 7.6V  
V+  
V
TH  
15V  
TTL, DTL  
= 1.4V  
V
TH  
13k⍀  
20k⍀  
9.1k⍀  
6.2k⍀  
V
2N3904  
3k⍀  
2N3904  
LC  
A”  
A”  
2N3904  
2N3904  
V
LC  
0.1F  
3k⍀  
TO PIN 1  
TO PIN 1  
1
39k⍀  
20k⍀  
V
V
LC  
LC  
R3  
400A  
6.2k⍀  
5.2V  
TEMPERATURE COMPENSATINGV  
CIRCUITS  
LC  
Figure 16. Interfacing with Various Logic Families  
–9–  
REV. B  

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