简介：本文介绍Σ-ΔADC上的斩波
AIN(+)
AIN(–)
– +
VOS
0
1
0
1
INPUT MUX
CHOP
VIN(+)
VIN(–)
Σ-Δ   MODULATOR
TO DIGITAL
FILTER
OUTPUT MUX
–1
0
1
཮1. ቘհ


ړቘհ=1ڦ๼؜๟ǖ
ሞຕጴ୳հഗዐॽኄଇ߲঳ࡕ
უLjڥڟǖ
  () () () OS IN IN +V - -A A +
  () ( ) () ] [ OS IN IN +V + -A - A -
  () () () - -A + A IN IN



AN-609：Σ-ΔADC上的斩波.pdf