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1654I 参数 Datasheet PDF下载

1654I图片预览
型号: 1654I
PDF下载: 下载PDF文件 查看货源
内容描述: 双通道14位轨至轨DAC,采用16引脚SSOP封装 [Dual 14-Bit Rail-to-Rail DAC in 16-Lead SSOP Package]
分类和应用:
文件页数/大小: 16 页 / 181 K
品牌: Linear [ Linear ]
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LTC1654  
U
OPERATIO  
Table 1.  
ADDRESS (n)  
CONTROL  
A3 A2 A1 A0  
C3 C2 C1 C0  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
DAC A  
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
Load Input Register n  
DAC B  
Update (Power-Up) DAC Register n  
Load Input Register n, Update (Power-Up) All  
Load and Update n  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Both DACs  
Power Down n  
Fast n (Speed States are Maintained Even If DAC is  
Put in Power-Down Mode)  
0
1
1
0
Slow n (Default State is Slow When Supplies are  
Powered Up)  
0
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
0
0
1
1
0
0
1
1
1
0
1
0
1
0
1
0
1
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
Reserved (Do Not Use)  
No Operation  
INPUT WORD  
CONTROL  
ADDRESS  
DATA (14 + 2 DON'T CARE LSBs)  
D6  
A3 A2  
A0  
D12  
C3  
C1  
A1  
D13  
D11 D10 D9 D8  
D5 D4 D3 D2 D1  
D0  
X
X
1654 TABLE  
D7  
C2  
C0  
1654fb  
10