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2014 Mixeed Signal Inteegratioon

3

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PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX

UNITS

------------------------------------------------------------------------------------------------------------------------------------------------------------

Bandpass Q

Full Octave

Q

1.5

1/3 Octave

Q

4.5

1/6 Octave

Q

9

Selecttable Very High Frequency LP//BP Filtter

Datta Sheett

Electrical Characteristics Continued

(VDD = +3.0V, T = 25 C)

Sample rate is 2X clock to corner ratio

6/2014

Figure 2 Lowpass Filter Respones

-1.00E+02

-8.00E+01

-6.00E+01

-4.00E+01

-2.00E+01

0.00E+00

1.00E+05

1.00E+06

1.00E+07

FREQUENCY (Hz)

vdB(BUTTERWORTH)

vdB (BESSEL)

vdB(ELLIPTIC)

-5.00E+01

-4.00E+01

-3.00E+01

-2.00E+01

-1.00E+01

0.00E+00

1.00E+01

1.00E+05

1.00E+06

1.00E+07

FREQUENCY (Hz)

vdB (FULL)

vdB (THIRD)

vdB (SIXTH)

Figure 3 Bandpass Filter Respones