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Component 1 Principles of Electronics
Quick questions on Digital-to-analogue conversion: binary-weighted and R-2R DACs - Eduqas A-Level Electronics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State how many output levels a 4-bit DAC has. [1 mark]
What is q2?Show answer
State the main advantage of an R-2R ladder DAC over a binary-weighted DAC. [1 mark]
What is q3?Show answer
State the purpose of the low-pass filter at a DAC output. [1 mark]
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