응용전자 회로 #10

13
1 김김김 Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ. 응응응응 응응 #10 김김김김김김 2012103825 김김김

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응용전자 회로 #10. 생체의공학과 2012103825 김승 아. Second order Active filter. High pass filter. Second order Active filter. Band pass filter. Second order Active filter. Notch pass filter. KRC filter. Low pass filter. KRC filter. High pass filter. KRC filter. Band pass filter. KRC filter. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: 응용전자 회로 #10

1 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

응용전자 회로 #10

생체의공학과2012103825

김승아

Page 2: 응용전자 회로 #10

2 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- High pass filter

Second order Active filter

 

Page 3: 응용전자 회로 #10

3 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Band pass filter

Second order Active filter

 

Page 4: 응용전자 회로 #10

4 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Notch pass filter

Second order Active filter

Page 5: 응용전자 회로 #10

5 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Low pass filter

KRC filter

R 1V i

R 2

V o

R A

R B

U 1

O PAMP

+

-

O U TC 2

V2

C 1

V 1

0

0

2

2)1(

KV

VRRVoA

B

)()()(SVSVSH

i

O

1])1[( 2122112

2211

SCRCRCRkSCRCRK

jwssHjwH |)()(

2211

1CRCR

W

KH

O

OLP

11

22

12

21

22

11)1(

1

CRCR

CRCR

CRCRk

Q

Page 6: 응용전자 회로 #10

6 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- High pass filter

KRC filter

R A

R B

U 1

O P AMP

+

-

O U T

0

0

C 1

V o

C 2

R 1

V i

R 2 2211

1CRCR

W

KH

O

OLP

11

22

12

21

22

11)1(

1

CRCR

CRCR

CRCRk

Q

Page 7: 응용전자 회로 #10

7 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Band pass filter

KRC filter

2121

3

1

2

1

2

1

3

1

1

)1()1(1

CCRRRR

W

RR

CC

RRk

kH

O

OBP

22

11

12

21

11

23

3

1

3

1

])1(1[

1

CRCR

CRCR

CRCR

RRk

RR

Q

Page 8: 응용전자 회로 #10

8 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Notch pass filter

KRC filter

R A

R B

U 1

O PAMP

+

-

O U T

0

Vo

R 1R 2

V iC 1C 2

C 3

A

BON R

RkH 1

RCWO

1

kQ

241

Page 9: 응용전자 회로 #10

9 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Low pass filter

Multiple feedback filter

U 1

O PAMP

+

-

O U T

R 1

B

0

R 2

R 3V in

C 1

V ou t

C 2

0

jwsSHjwH |)()(

1

3

RRHOLP

Page 10: 응용전자 회로 #10

10 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Band pass filter

Multiple feedback filter

U 1

O PAMP

+

-

O U T

C 1

V inC 2

A

R 1

B

R 2

Vou t

0

Page 11: 응용전자 회로 #10

11 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

- Notch pass filter

Multiple feedback filter

BPiO VRRV

RRV

3

5

4

3

Page 12: 응용전자 회로 #10

12 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

State variable filter

BPLP VSCR

V27

1

Page 13: 응용전자 회로 #10

13 김승아

Dept. of Biomed. Eng. BME303:Applied Electronic Circuit Kyung Hee Univ.

Biquad filter