Intel 8253 - Page 211

Unipolar vs. Bipolar
• Quantization Noise
Power:
LSB
2
/12
• RMS Value of
Quantization Noise
Power:
LSB/3.46
• Approximately One
Third of an LSB.
Bipolar
Error (ε) [LSB]
0
1/2
3/2-1/2-3/2 1/2
-1/2
Input [LSB]
Reference: Spectra of Quantized Signals, W.R.Bennett, BSTJ, July 1948.