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參數(shù)資料
| 型號： | WM2637ID |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | Dual 10-Bit Serial Input Voltage Output DAC with Internal Reference |
| 中文描述： | 雙路10位串行輸入電壓輸出DAC，帶有內(nèi)部參考 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 262K |
| 代理商： | WM2637ID |
WM2637
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 July 99
6
TYPICAL PERFORMANCE GRAPHS
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0
256
512
767
1023
Digital Code
I
5V = VDD, VREF = External, 2.048V, Speed = Fast mode, Load = 10k/100pF
Figure 2 Integral Non-Linearity
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0
1
2
3
4
5
6
7
8
9
10
ISINK- mA
O
Slow
Fast
VDD = 3V, V
REF
= 1V, Input Code = 0
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0
1
2
3
4
5
6
7
8
9
10
ISINK - mA
O
Slow
Fast
VDD = 5V, V
REF
= 2V, Input Code = 0
Figure 3 Sink Current VDD = 3V
Figure 4 Sink Current VDD = 5V
2.02
2.025
2.03
2.035
2.04
2.045
2.05
2.055
2.06
0
1
2
3
4
5
6
7
8
9
10
11
ISOURCE- mA
O
Slow
Fast
VDD = 3V, V
REF
= 1V, Input Code = 4095
4.06
4.065
4.07
4.075
4.08
4.085
4.09
4.095
4.1
0
1
2
3
4
5
6
7
8
9
10
11
ISOURCE - mA
O
Slow
Fast
VDD = 5V, V
REF
= 2V, Input Code = 4095
Figure 5 Source Current VDD = 3V
Figure 6 Source Current VDD = 5V
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