Consider the following statements for an N-bit DACs :1. R-2R ladder type is based on dual slope integration.2. R-2R requires resistors of large spread in values.3. 12-2R requires roughly 2N resistors.4. R-2R requires roughly N number of resistors.Which of these statements are correct?

Consider the following statements for an N-bit DACs :1. R-2R ladder ty

1.	Consider the following statements for an N-bit DACs :1. R-2R ladder type is based on dual slope integration.2. R-2R requires resistors of large spread in values.3. 12-2R requires roughly 2N resistors.4. R-2R requires roughly N number of resistors.Which of these statements are correct?
A.	3 only
B.	1 only
C.	1 and 3
D.	2 and 4
Answer» B. 1 only

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Consider the following statements for an N-bit DACs :1. R-2R ladder type is based on dual slope integration.2. R-2R requires resistors of large spread in values.3. 12-2R requires roughly 2N resistors.4. R-2R requires roughly N number of resistors.Which of these statements are correct?

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