Intel 8253 - Input Output

Unipolar vs. Bipolar
• Quantization Noise
Power:
LSB
2
/3
• RMS Value of
Quantization Noise
Power:
LSB/1.73
• More Than Half an LSB
error.
Unipolar
Error (ε) [LSB]
0
1/2
2-1-2 1
Input [LSB]
1