MB88347-PFV 데이터 시트보기 (PDF) - Fujitsu
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MB88347-PFV Datasheet PDF : 20 Pages
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MB88347
D8
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D7
D6
0
0
0
0
0
0
0
0
•••
•••
1
1
1
1
Table 2 Address Decoding
Address
D9
D10
D11
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Data Latch Selected
MB88347
Deselected
Data Latch #1
Data Latch #2
Data Latch #3
Data Latch #4
Data Latch #5
Data Latch #6
Data Latch #7
Data Latch #8
Deselected
Deselected
Deselected
Deselected
Deselected
Deselected
Deselected
Table 3 Data Conversion
Data
DAC Output Level
D5
D4
D3
D2
D1
D0
AOx
0
0
0
0
0
0
≈ VSS
0
0
0
0
0
1
≈ (VDD – VSS) × 1/255 + VSS
0
0
0
0
1
0
≈ (VDD – VSS) × 2/255 + VSS
0
0
0
0
1
1
≈ (VDD – VSS) × 3/255 + VSS
•••
•••
•••
•••
•••
•••
•••
1
1
1
1
1
0
≈ (VDD –VSS) × 254/255 + VSS
1
1
1
1
1
1
≈ VDD
8
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