D68L8D10 datasheet(4/17 Pages) FREQUENCYDEVICES

Part #	D68L8D10

Description	32 Pin DIP 8-Pole Filters

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Manufacturer	FREQUENCYDEVICES [Frequency Devices, Inc.]

Direct Link	http://www.freqdev.com/

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4 / 17 page

Fixed Frequency

D68 & DP68 Series

8-Pole

High-Pass Filters

1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com • Web Address: http://www.freqdev.com

1. Unit to unit match for the same transfer function, set to the same frequency and operating configuration, and from the same manufacturing lot.

Model

D68H8B

D68H8E

D68H8EX

D68H8EY

Product Specifications

Transfer Function

8-Pole, Butterworth

8-Pole, 6 Zero,

8-Pole, 6 zero,

Elliptic

Size

1.8” x 0.8” x 0.3”

Range fc, fr

D68

1 Hz to 100 kHz

1 Hz to 100 kHZ

DP68

Not Available

Theoretical Transfer

Appendix A

Characteristics

Page 29

Page 37

Page 36

Page 38

Passband Ripple

0.0 dB

± 0.035 dB

-0.05 dB

(theoretical)

Voltage Gain

0 ± 0.2 dB to 100 kHz

(non-inverting)

0 ± 0.5 dB to 120 kHz

Stopband

Attenuation Rate

48 dB/octave

80 dB

100 dB

Power Bandwidth

120 kHz

Small Signal Bandwidth

(-6dB) 1 MHz

Cutoff Frequency

fc

± 1% max.

fr

± 1% max.

fr

± 1% max.

fr

± 2% max.

Stability

± 0.01% /°C

Amplitude

-3 dB

-0.035 dB`

-0.05 dB

Phase

-360°

-323.5°

-414°

-419°

Filter Attenuation

80.0 dB

0.31 fc

80.0 dB

0.56 fr

80.0 dB

0.64 fr

100.0 dB

0.50 fr

(theoretical)

60.0 dB

0.42 fc

60.0 dB

0.60 fr

60.0 dB

0.69 fr

80.0 dB

0.55 fr

3.01 dB

1.00 fc

3.01 dB

0.88 fr

3.01 dB

0.95 fr

3.01 dB

0.94 fr

0.00 dB

2.00 fc

0.03 dB

1.00 fr

0.05 dB

1.00 fr

0.03 dB

1.00 fr

0.00 dB

2.00 fr

0.00 dB

2.00 fr

0.00 dB

2.00 fr

Phase Match1

fc - 100 kHz

± 3° max.

0 - 1.25 fr

± 4° max.

0 - 1.25 fr

± 4° max.

0 - 1.25 fr

± 4° max.

± 1.5° typ.

± 2° typ.

1.25 fr-100 kHz

± 2° max.

1.25 fr-100 kHz

± 2° max.

1.25 fr-100 kHz ± 3° max.

± 1° typ.

± 1.5° typ.

Amplitude Accuracy

1.0 - 1.25 fc ± 0.3 dB max.

1.00 - 1.25 fr ± 0.3 dB max.

1.00 - 1.25 fr ± 0.5 dB max.

1.00 - 1.25 fr ± 0.5 dB max

(theoretical)

± 0.15 dB typ.

± 0.25 dB typ.

± 0.25 dB typ

1.25 fc-100 kHz± 0.2 dB max.

1.25 fr-100 kHz ± 0.2 dB max.

1.25 fr-100 kHz± 0.2 dB max.

1.25 fr-100 kHz ± 0.2 dB max.

± 0.1 dB typ.

±0 .1 dB typ.

Total Harmonic

Distortion @ 1 kHz

D68

<-88 dB typ.

Wide Band Noise

400

mVrms

400

mVrms typ.

500

mVrms typ.

500

mVrms typ.

(5 Hz - 2 MHz)

Narrow Band Noise

100

mVrms typ.

100

mVrms typ.

150

mVrms typ.

150

mVrms typ.

(20 Hz - 100 kHz)

Filter Mounting

Assembly

FMA-01A

4

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