This multiplying DAC (MDAC) circuit creates a unipolar voltage output from 0 V to 2.5 V. This design does not require dual supplies to realize a unipolar: positive output voltage as with typical MDAC circuits. This design removes the need for a negative rail by using the MDAC in “reverse” to form a binary weighted voltage divider.
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Download the test file for TIPD159Title | Updated | Type | Size (KB) | |
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TIPD159 BOM | 21 Sep 2015 | 107 | ||
TIPD159 Schematic | 21 Sep 2015 | 240 |