एक 6 - बिट वाले सोपान D/A परिवर्तक में अधिकतम आउटपुट 10 V का है। तो इनपुट 101001 के लिए आउटपुट लगभग क्या है?

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  1. 4.2
  2. 6.5
  3. 5.5
  4. 9.2

Answer (Detailed Solution Below)

Option 2 : 6.5
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संकल्पना:

एक सोपान-प्रकार के D/A परिवर्तक में:

आउटपुट वोल्टेज (V0) = वियोजन × द्विधारी इनपुट का दशमलव समकक्ष 

जहाँ वियोजन निम्न दिया गया है:

जहाँ, Vfs = पूर्ण स्केल वोल्टेज या अधिकतम वोल्टेज 

अनुप्रयोग:

दिया गया है n = 6 और डिजिटल इनपुट = 101001

∵ वियोजन निम्न होगा:

चूँकि 101001 का दशमलव समकक्ष = 41 

इसलिए, V0 = 41 × 0.1587

V0 = 6.5067 V

V≈ 6.5 V

सूचना: यदि संदर्भ वोल्टेज दिया गया है, तो:

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