參數(shù)資料
型號: AD5732R
廠商: Analog Devices, Inc.
英文描述: Quad 12-Bit Serial Input Unipolar/Bipolar Voltage Output DAC
中文描述: 四路12位串行輸入單極性/雙極性電壓輸出DAC
文件頁數(shù): 10/20頁
文件大?。?/td> 405K
代理商: AD5732R
AD5726
Rev. 0 | Page 10 of 20
0
–0.7
–40
80
TEMPERATURE (°C)
F
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–20
0
20
40
60
DAC D
DAC C
DAC A
DAC B
AV
DD
= +15V
AV
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
2k
LOAD
0
Figure 12. Full-Scale Error vs. Temperature
0.3
–0.3
–40
80
TEMPERATURE (°C)
Z
0.2
0.1
0
–0.1
–0.2
–20
0
20
40
60
DAC A
DAC D
DAC B
DAC C
AV
DD
= +15V
AV
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
2k
LOAD
0
Figure 13. Zero-Scale Error vs. Temperature
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
0
500
1000
1500
2000
2500
3000
3500
4000
DAC (Code)
I
DAC A
DAC B
DAC C
DAC D
AV
DD
= +15V
AV
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
T
A
0
Figure 14. Channel-to-Channel Matching, V
SUPPLY
= ±15 V, V
REFP
/V
REFN
= ±10 V
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
0
500
1000
1500
2000
2500
3000
3500
4000
DAC (Code)
I
AV
DD
= 5V
AV
SS
= 0V
V
REFP
= 2.5V
V
REFN
= 0V
T
A
DAC A
DAC B
DAC C
DAC D
0
Figure 15. Channel-to-Channel Matching, V
SUPPLY
= +5 V, V
REFP
= 2.5 V, V
REFN
= 0 V
16
0
–7
13
V
REFP
(V)
A
D
14
12
10
8
6
4
2
–5
–3
–1
1
3
5
7
9
11
AV
DD
= +15V
AV
SS
= –15V
V
= –10V
DIGITAL INPUTS HIGH
T
A
= 25°C
0
Figure 16. AI
DD
vs. V
REFP
, All DACs Loaded with Full-Scale Code
1.7995
–0.0005
0
4000
DAC (Code)
I
R
1.5995
1.3995
1.1995
0.9995
0.7995
0.5995
0.3995
0.1995
500
1000
1500
2000
2500
3000
3500
V
REFP
= +10V
V
REFN
= –10V
T
A
= 25°C
AV
DD
= +15V
AV
SS
= –15V
0
Figure 17. IV
REFP
vs. DAC Code
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