DSP 数据取样系统.pdf

嵌入式硬件设计参考系列之DSP 数据取样系统.pdf
SAMPLED DATA SYSTEMS




SECTION 2

SAMPLED DATA SYSTEMS


I Discrete Time Sampling of Analog Signals

I ADC and DAC Static Transfer Functions and DC Errors

I AC Errors in Data Converters

I DAC Dynamic Performance




2.a
SAMPLED DATA SYSTEMS




2.b
 SAMPLED DATA SYSTEMS


SECTION 2
SAMPLED DATA SYSTEMS
Walt Kester, James Bryant
INTRODUCTION
A block diagram of a typical sampled data DSP system is shown in Figure 2.1. Prior
to the actual analog-to-digital conversion, the analog signal usually passes through
some sort of signal conditioning circuitry which performs such functions as
amplification, a