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Why can CRC detect more errors than simple Checksum?
There are two purposes a CRC can identify more errors than a simple Checksum.
1. Since an input bit is shifted by all three registers, a single bit of the message influences the resulting CRC in dramatic manners.
2. Hardware utilizes feedback in that output from the leftmost shift register influences each exclusive or unit, the effect from a particular bit of the message cycle by the shift registers more than one time.
Determine the analog output voltage of 6-bit DAC (R-2R ladder network) with Vref as 5V when the digital input is 011100. Ans. The analog output for 6-bit R-2R DAC ladder network
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