90PF Slot Card

Low Pass

Specifications

Filter Options

Product Model

90PF - L8B

90PF - L8L

90PF - L8E

90PF - L8EX

Transfer Function

8-Pole

Butterworth

8-Pole

Bessel

8-Pole, 6-Zero

elliptic – 1.77

8-Pole, 6-Zero

elliptic – 1.56

Tuning Range

0.1 Hz to 300 kHz

0.1 Hz to 300 kHz

0.1 Hz to 300 kHz

0.1 Hz to 300 kHz

Theoretical Transfer

Characteristics

Appendix A

Page 9

Appendix A

Page 4

Appendix A

Page 24

Appendix A

Page 23

Passband Ripple

(theoretical)

0.0 dB

0.0 dB

±0.035 dB

±0.05 dB

Pass Band Gain

(non-inverting)

0

± 0.2 dB

0

± 0.2 dB

0

± 0.2 dB

0

0

Stop Band

Attenuation Rate

48 dB/octave

Attenuation Rate

48 dB/octave

Attenuation

80 dB

Attenuation

80 dB <100kHz> 60dB

Corner Frequency

Accuracy

±2% max.

± 2% max.

± 2% max.

± 2% max.

± 3% > 100 kHz

Amplitude

-3 dB

-3 dB

-0.035 dB

-0.05 dB

Phase

-360

°

-182

°

-323

°

-414

°

Phase Match

1

±2º max.

±1º typ.

±2º max.

±1º typ.

±2º max.

±1º typ.

±4º max.

±2º typ.

±3ºmax

±4º>100kHz

±4º max.

±5º>100kHz

Filter Attenuation

(theoretical)

0.12 dB

1.91 dB

0.035 dB

0.5 dB

3.01 dB

3.01 dB

3.01 dB

3.01 dB

60.0 dB

60.0 dB

60.0 dB

60.0 dB

80.0 dB

80.0 dB

80.0 dB

80.0 dB

Amplitude Accuracy

1

0.1 to 100 kHz

(theoretical)

±0.2 dB max.

±0.1 dB typ.

±0.3 dB max.

±0.15 dB typ.

±0.2 dB max.

±0.1 dB typ.

±0.3 dB max.

±0.15 dB typ.

±0.2 dB max.

±0.1 dB typ.

±0.4 dB max.

±0.2 dB typ.

±0.2 dB max.

±0.1 dB typ.

±0.7 dB max.

±0.35 dB typ.

Total Harmonic

Distortion @ 1 kHz

Broad Band Noise

(5 Hz to 2MHz)

200

200

200

200

Narrow Band Noise

Note 1: Channel to channel match for the same transfer function set to the same frequency and operating configuration.

3

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e-mail: sales@freqdev.com

• Web Address: http://www.freqdev.com