參數(shù)資料
型號: DAC8412
廠商: Analog Devices, Inc.
英文描述: Quad, 12-Bit DAC Voltage Output with Readback
中文描述: 四,12位DAC電壓輸出的回讀
文件頁數(shù): 9/14頁
文件大?。?/td> 443K
代理商: DAC8412
DAC8412/DAC8413
–9–
REV. D
1.96 s
32.5mV
+5V
INPUT
0
5mV/DIV
5
TRIG'D
17.5mV
2 s/DIV
18.04 s
V
DIV
V
DD
=
+15V
V
SS
=
15V
V
REFH
=
+10V
V
REFL
=
10V
T
A
=
+25 C
1 LSB ERROR BAND
Figure 20. Settling Time (Positive)
580ns
10V
V
DD
=
+15V
V
SS
=
15V
V
REFH
=
+10V
V
REFL
=
10V
T
A
+25 C
1V/
DIV
EA
TRIG'D
0V
1 s/DIV
9.42 s
Figure 23. Negative Slew Rate
10M
10
0
1M
100k
10k
1k
100
10
0
30
50
G
FREQUENCY
Hz
V
DD
= +15V
V
SS
=
15V
V
REFH
= 0 100mV
V
=
10V
DATA BITS = +5V
200mV p-p
Figure 26. Small Signal Response
1.96 s
15.5mV
0
INPUT
5V
V
DD
=
+15V
V
SS
=
15V
V
REFH
=
+10V
V
REFL
=
10V
T
A
+25 C
2mV/DIV
5
TRIG'D
4.5mV
2 s/DIV
18.04 s
V
DIV
Figure 21. Settling Time (Negative)
100
0.01
10.0
1.00
0.10
LOAD RESISTANCE
K
0.6
1.0
I
V
DD
= +15V
V
SS
=
15V
V
REFH
= +10V
V
REFL
=
10V
T
A
= +25 C
0.8
0.4
0.2
0.0
0.2
Figure 24. DAC 8412 INL vs. Load
Resistance
TEMPERATURE
C
10
10
150
6
75
2
2
6
75
0
P
I
SS
I
DD
V
DD
=
+15V
V
SS
=
15V
Figure 27. Power Supply Current vs.
Temperature
580ns
10V
V
DD
=
+15V
V
SS
=
15V
V
REFH
=
+10V
V
REFL
=
10V
T
A
+25 C
1V/
DIV
EA
TRIG'D
0V
1 s/DIV
9.42 s
Figure 22. Positive Slew Rate
100
0.01
10.0
1.00
0.10
LOAD RESISTANCE
K
8
12
F
V
DD
= +15V
V
SS
=
15V
V
REFH
= +10V
V
REFL
=
10V
T
A
= +25 C
10
6
4
2
0
Figure 25. DAC 8412 Output Swing
vs. Load Resistance
100
0
1M
60
20
100
40
10
80
100k
10k
1k
FREQUENCY
Hz
P
+PSRR:
V
DD
= +15V 1Vp
V
=
15V
PSRR:
V
DD
= +15V
V
SS
=
15V 1V
V
= 10V
ALL DATA 0
+PSRR
PSRR
Figure 28. PSRR vs. Frequency
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