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AD8109 датащи(PDF) 6 Page - Analog Devices |
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AD8109 датащи(HTML) 6 Page - Analog Devices |
6 / 28 page AD8108/AD8109 –6– REV. 0 Table III. Operation Truth Table SER/ CE UPDATE CLK DATA IN DATA OUT RESET PAR Operation/Comment 1 X X X X X X No change in logic. 01 f Data i Data i-32 1 0 The data on the serial DATA IN line is loaded into serial register. The first bit clocked into the serial register appears at DATA OUT 32 clocks later. 01 f D0 . . . D3, NA in Parallel 1 1 The data on the parallel data lines, D0–D3, are A0 ...A2 Mode loaded into the 32-bit serial shift register loca- tion addressed by A0–A2. 0 0 X X X 1 X Data in the 32-bit shift register transfers into the parallel latches that control the switch array. Latches are transparent. X X X X X 0 X Asynchronous operation. All outputs are disabled. Remainder of logic is unchanged. D CLK Q S D1 Q D0 A0 A1 A2 CLK CE UPDATE D LE OUT0 EN Q CLR 8 64 DATA IN (SERIAL) (OUTPUT ENABLE) SER/PAR RESET (OUTPUT ENABLE) OUT0 EN DATA OUT PARALLEL DATA DQ CLK S D1 Q D0 DQ CLK S D1 Q D0 DQ CLK S D1 Q D0 DQ CLK S D1 Q D0 D0 D1 D2 D3 DQ CLK S D1 Q D0 DQ CLK S D1 Q D0 DQ CLK S D1 Q D0 DQ CLK S D1 Q D0 D Q CLK S D1 Q D0 OUT1 EN OUT2 EN OUT3 EN OUT4 EN OUT5 EN OUT6 EN OUT7 EN D LE OUT0 B2 Q D LE OUT0 B1 Q D LE OUT0 B0 Q D LE OUT1 B0 Q D LE OUT6 EN Q CLR D LE OUT7 B0 Q D LE OUT7 B1 Q D LE OUT7 B2 Q D LE OUT7 EN Q CLR DECODE OUTPUT ENABLE SWITCH MATRIX Figure 4. Logic Diagram |
Аналогичный номер детали - AD8109 |
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Аналогичное описание - AD8109 |
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