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Digital to Analog (D/A) Converter

Digital to Analog (D/A) Converter. Discussion D2.2. Digital to Analog Converter (DAC). Counting in Binary R2-R Ladder Network. Counting in Binary. BINARY HEX. Position: 8 4 2 1. 0 0 0 0 0 0 0 0 1 1 0 0 1 0 2 0 0 1 1 3 0 1 0 0 4 0 1 0 1 5 0 1 1 0 6 0 1 1 1 7 1 0 0 0 8.

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Digital to Analog (D/A) Converter

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  1. Digital to Analog (D/A) Converter Discussion D2.2

  2. Digital to Analog Converter (DAC) • Counting in Binary • R2-R Ladder Network

  3. Counting in Binary BINARY HEX Position: 8 4 2 1 0 0 0 0 0 0 0 0 1 1 0 0 1 0 2 0 0 1 1 3 0 1 0 0 4 0 1 0 1 5 0 1 1 0 6 0 1 1 1 7 1 0 0 0 8

  4. Counting in Binary BINARY HEX Position: 8 4 2 1 1 0 0 0 8 1 0 0 1 9 1 0 1 0 A 1 0 1 1 B 1 1 0 0 C 1 1 0 1 D 1 1 1 0 E 1 1 1 1 F

  5. Counting in Binary BINARY DEC 128 64 32 16 8 4 2 1 0 0 1 1 0 1 0 0 52 1 0 1 0 0 0 1 1 163 1 1 1 1 1 1 1 1 255

  6. Digital to Analog Converter • Counting in Binary • R2-R Ladder Network

  7. Digital-to-Analog (D/A) Converter

  8. The R2-R Ladder DAC [B3..B0] 0000 0001 0010 ---- ---- ---- 1101 1110 1111 V 0 1/16 2/16 ---- ---- ---- 13/16 14/16 15/16

  9. 3-bit R2-R Ladder Network KCL

  10. KCL

  11. KCL

  12. Digital-to-Analog (D/A) Converter

  13. PSpice simulation

  14. PSpice simulation results

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