D828 Series
8-Pole
High-Pass Filters
8-Bit Programmable
Model
D828H8B
D828H8E
D828H8EX
D828H8EY
Product Specifications
Transfer Function
8-Pole
Butterworth
8-Pole, 6 zero
Elliptic
8-Pole, 6 zero
Elliptic
8-Pole, 6 zero
Elliptic
Size
2.0” x 2.0” x 0.5”
2.0” x 2.0” x 0.5”
2.0” x 2.0” x 0.5”
2.0” x 2.0” x 0.5”
Range fc, fr
1.0 Hz to 102.4 kHz
1.0 Hz to 102.4 kHz
1.0 Hz to 102.4 kHz
1.0 Hz to 102.4 kHz
Theoretical Transfer
Characteristics
Appendix A
Page 29
Appendix A
Page 37
Appendix A
Page 36
Appendix A
Page 38
Passband Ripple
(theoretical)
0.0 dB
0.035 dB
- 0.05 dB
- 0.05 dB
Voltage Gain
(non-inverting)
0
0
0.2 dB to 100 kHz
0.5 dB to 120 kHz
0
0
0.2 dB to 100 kHz
0.5 dB to 120 kHz
0
0
0.2 dB to 100 kHz
0.5 dB to 120 kHz
0
0
0.2 dB to 100 kHz
0.5 dB to 120 kHz
Power Bandwidth
120 kHz
120 kHz
120 kHz
120 kHz
Small Signal
Bandwidth
(-6 dB) 1 MHz
(-6 dB) 1 MHz
(-6 dB) 1 MHz
(-6 dB) 1 MHz
Stopband
Attenuation Rate
48 dB/octave
80 dB
80 dB
100 dB
Cutoff Frequency
Stability
Amplitude
Phase
fc
2% max.
fr
2% max.
fr
2% max.
fr
2% max.
0.01% /°c
-3 dB
-360°
0.01% /°c
-0.035 dB
-323.5°
0.01% /°c
-0.05dB
-414°
0.01% /°c
-0.05 dB
-419°
Filter Attenuation
(theoretical)
80 dB
0.31 fc
0.42 fc
1.00 fc
2.00 fc
80 dB
0.56 fr
0.60 fr
0.88 fr
1.00 fr
2.00 fr
80 dB
0.64 fr 100 dB
0.50 fr
60.0 dB
3.01 dB
0.00 dB
60.0 dB
3.01 dB
0.03 dB
0.00 dB
60.0 dB
3.01 dB
0.03 dB
0.00 dB
0.69 fr 80.0 dB
0.95 fr 3.01 dB
1.00 fr 0.03 dB
2.00 fr 0.00 dB
0.55 fr
0.94 fr
1.00 fr
2.00 fr
1
Phase Match
fc - 100 kHz
fc-1.25 fc
3° max.
1.5° typ.
fr - 1.25 fr
4° max.
2° typ.
fr - 1.25 fr
4° max.
2° typ.
fr - 1.25 fr
4° max.
2° typ.
1.25 fr-100 kHz 2° max.
1° typ.
1.25fr -100 kHz 2° max.
1° typ.
1.25 fr-100 kHz 3° max.
1.5° typ.
Amplitude Accuracy
0.3 dB max. fr-1.25 fr
0.15 dB typ.
0.3 dB max. fr -1.25 fr
0.15 dB typ.
0.5 dB max. fr -1.25 fr
0.25 dB typ.
0.5 dB max.
0.25 dB typ.
(theoretical)
1.25 fc-100kHz 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.
0.1 dB typ.
0.1 dB typ.
Total Harmonic
< - 100 dB typ.
400 µVrms typ.
100 µVrms typ.
< - 88 dB typ.
400 µVrms typ.
100 µVrms typ.
< - 88 dB typ.
500 µVrms typ.
150 µVrms typ.
< - 88 dB typ.
500 µVrms typ.
150 µVrms typ.
Distortion @ 1 kHz
Wide Band Noise
(5 Hz - 2 MHz)
Narrow Band Noise
(5 Hz - 100 kHz)
1.Unit to unit match for the same transfer function, set to the same frequency and operating configuration, and from the same manufacturing lot.
5
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
FREQUENCYDEVICES [ FREQUENCY DEVICES, INC. ]
