Top Banner
What filter architectures are really being used today? EE 508 Lecture 41
46

EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

Apr 27, 2018

Download

Documents

truongliem
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

What filter architectures are really being used today?

EE 508 Lecture 41

Page 2: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

10

Page 3: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 4: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 5: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 6: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

11

Page 7: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 8: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

12

Page 9: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

Mosfet-R integtator

Page 10: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 11: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 12: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 13: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 14: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

13

Page 15: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

Authors claim Op Amp is highly power efficient

Page 16: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 17: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 18: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 19: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 20: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

14

Page 21: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

15

Page 22: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 23: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 24: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 25: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 26: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

16

Page 27: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 28: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 29: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 30: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 31: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 32: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 33: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

17

Page 34: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

17

Page 35: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 36: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 37: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

ST transistors operating in weak inversion provide linearization of basic transconductance stage. Transistor biasing not shown but described in [11]

For the robust characteristics to variations of process, supply voltage, and temperature, the MT and ST are biased with current-mirror bias circuitry [11].

capacitor

Page 38: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 39: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 40: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 41: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

18

Page 42: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 43: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 44: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508
Page 45: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508

Two integrator loop oscillators – different methods for controlling the loss 19

Page 46: EE 508 Lecture 41 - Iowa State Universityclass.ece.iastate.edu/ee508/lectures/EE 508 Lect 41 Fall... ·  · 2012-12-05What filter architectures are really being used today? EE 508