MSU2HF1

MSU1HF1/4

Lowpass

yes

yes

Bandpass

yes

yes

Highpass

yes

yes

Lowpass elliptical

yes

yes

Highpass elliptical

yes

yes

Notch

yes

yes

Oscillator

yes

no

Allpass

yes

no

Biquad

yes

no

Lowpass

H(s) = -

ω02

S

2

+ (

ω

0

/Q)S +

ω

0

2

Bandpass

Η(s) =

−(ω0/Q)S

S

2

+ (

ω

0

/Q)S +

ω

0

2

Highpass

Η(s) =

S

2

S

2

+ (

ω

0

/Q)S +

ω

0

2

Lowpass Elliptic

Η(s) =

(ω0/ωz)

S

2

+ (

ω

0

/Q)S +

ω

0

2

Highpass Elliptic

Η(s) =

S

ω

z

/

ω

0

)

2

ω

0

2

S

2

+ (

ω

0

/Q)S +

ω

0

2

Notch

Η(s) =

S

2

+

ω

0

2

S

2

+ (

ω

0

/Q)S +

ω

0

2

Allpass

H(s) =

S

2

- (

ω

0

/Q)S +

ω

0

2

S

2

+ (

ω

0

/Q)S +

ω

0

2

LP

Vout

BP+

BP-

HP-

ΣΣ

ΣΣ

Block Diagram

5/98

High Frequency Resistor Programmable Universal Active Filter

Data Sheet

Web Site “www.mix-sig.com”

© 1998 Mixed Signal Integration

4

Programming Non-LLinearities__________________

25

5

0.5

Q

12.5

6.25

3.125

fc/fo

-4

0

4

8

12

16

20

Q =0.5

Q = 5

Q =25

0

4

8

12

16

20

fc/fo=3.125

fc/fo=6.25

fc/fo=12.5