Intel 8253 - Page 197

Fundamentals
• Traditional Data Converters at Nyquist
Rate (fs>2fm)
– A/D Converter Details:
Low Pass
Filter
S&H
Quantizer
Digital
Encoder
x(t)
X(f) X
1
(f)
x
n
x
Q
(t)x
SH
(t)x
1
(t)
fm fsfm 2fs fsfm 2fs
Quant. noise
Binary Number
10001000111...
A/D
Analog and Mixed Signal Center, TAMU