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參數(shù)資料
| 型號(hào)： | AD7520UD883B |
| 廠商： | Intersil Corporation |
| 英文描述： | 320 x 240 pixel format, LED or CFL Backlight |
| 中文描述： | 10位，12位，乘法D / A轉(zhuǎn)換 |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大小： | 138K |
| 代理商： | AD7520UD883B |
10-9
Functional Diagram
NOTES:
Switches shown for Digital Inputs “High”.
Resistor values are typical.
Output Noise
Both Outputs
(Note 4) (Figure 4)
-
Equivalent
to 10k
-
-
Equivalent
to 10k
-
Johnson
Noise
DIGITAL INPUTS
Low State Threshold, V
IL
High State Threshold, V
IH
Input Current, I
IL
, I
IH
Input Coding
Over the Specified
Temperature Range
V
IN
= 0V or +15V
-
-
0.8
-
-
0.8
V
2.4
-
-
2.4
-
-
V
-
-
±
1
-
-
±
1
μ
A
See Tables 1 and 2
Binary/Offset Binary
POWER SUPPLY CHARACTERISTICS
Power Supply Rejection
V+ = 14.5V to 15.5V
(Note 3) (Figure 3)
-
±
0.005
-
-
±
0.005
-
% FSR/
%
V+
Power Supply Voltage Range
+5 to +15
+5 to +15
V
I+
All Digital Inputs at 0V or V+
Excluding Ladder Network
-
±
1
-
-
±
1
-
μ
A
All Digital Inputs High or Low
Excluding Ladder Network
-
-
2
-
-
2
mA
Total Power Dissipation
Including the Ladder Network
-
20
-
-
20
-
mW
NOTES:
2. Full scale range (FSR) is 10V for Unipolar and
±
10V for Bipolar modes.
3. Using internal feedback resistor R
FEEDBACK
.
4. Guaranteed by design, or characterization and not production tested.
5. Accuracy not guaranteed unless outputs at GND potential.
6. Accuracy is tested and guaranteed at V+ = 15V only.
Electrical Specifications
V+ = +15V, V
REF
= +10V, T
A
= 25
o
C Unless Otherwise Specified
(Continued)
PARAMETER
TEST CONDITIONS
AD7520/AD7530
AD7521/AD7531
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
20k
GND
I
OUT2
I
OUT1
R
FEEDBACK
BIT 3
BIT 2
MSB
V
REF
20k
20k
20k
20k
20k
10k
10k
10k
10k
SPDT NMOS
SWITCHES
10k
AD7520, AD7530, AD7521, AD7531
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相關(guān)代理商/技術(shù)參數(shù) |
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