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參數(shù)資料
| 型號： | WM2629 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | Octal 8-bit, Serial Input, Voltage Output DAC with Power Down |
| 中文描述： | 八進(jìn)制8位，串行輸入，電壓與掉電輸出DAC |
| 文件頁數(shù)： | 7/13頁 |
| 文件大?。?/td> | 119K |
| 代理商： | WM2629 |
Production Data
WM2629
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 April 2001
7
TYPICAL PERFORMANCE GRAPHS
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0
32
64
96
128
160
192
224
256
DIGITAL CODE
I
Figure 2 Integral Non-Linearity
VDD = 3V
V
REF
= 1.024V
Input Code = 0
0
0.2
0.4
0.6
0.8
1
0
0.5
1
1.5
2
Sink Current (mA)
O
Slow
Fast
VDD = 5V
V
REF
= 2.048V
Input Code = 0
0
0.2
0.4
0.6
0.8
1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Sink Current (mA)
O
Slow
Fast
Figure 3 Output Load Regulation (Sink) AVDD = 3V
Figure 4 Output Load Regulation (Sink) AVDD = 5V
VDD=3V
V
REF
=1.024V
Input Code = 4095
2
2.02
2.04
2.06
2.08
2.1
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
Sourcing Current (mA)
D
Slow
Fast
VDD=5V
V
REF
=2.048V
Input Code = 4095
4.05
4.07
4.09
4.11
4.13
4.15
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
Sourcing Current (mA)
D
Slow
Fast
Figure 5 Output Load Regulation (Source) AVDD = 3V
Figure 6 Output Load Regulation (Source) AVDD = 5V
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