Intel 8253 - Page 199

Fundamentals
• A/D: Sampled Signal Spectrum:
fsfm 2fs
Quant. “noise”
σσ
e
2
101
δ
σσ
e
2
= δδ
2
/12
DR = 1.5 (K-1)
2
= 1.76 + ∗6.021.76 + ∗6.02
dB
K: # Quantizer levels
n: Equivalent # Bits
Anti-alias filter
Analog and Mixed Signal Center, TAMU
n