424 Series
4-Pole
High-Pass Filters
4-Bit Programmable
Model
424H4B
424H4Y2
424H4Y5
Product Specifications
Transfer Function
4-Pole,
Butterworth
4-Pole, Chebychev,
0.2 dB Ripple
4-Pole, Chebychev,
0.5 dB Ripple
Size
0.8” x 1.8” x 0.3”
0.8" x 1.8" x 0.3"
0.8" x 1.8" x 0.3"
Range fc
10.0 Hz to 102.4 kHz
10.0 Hz to 102.4 kHz
10.0 Hz to 102.4 kHz
Theoretical Transfer
Characteristics
Appendix A
Page 27
Appendix A
Page 31
Appendix A
Page 33
Passband Ripple
(theoretical)
0.0 dB
0.20 dB
0.50 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
Power Bandwidth
120 kHz
120 kHz
120 kHz
Small Signal Bandwidth (-6 dB) 1 MHz
(-6 dB) 1 MHz
(-6 dB) 1 MHz
Stopband
Attenuation Rate
24 dB/octave
24 dB/octave
24 dB/octave
Cutoff Frequency
Stability
Amplitude
Phase
fc
2% max.
fc
2% max.
fc
2% max.
0.01% /°C
-3 dB
180°
0.01% /°C
-3 dB
231°
0.01% /°C
-3 dB
245°
Filter Attenuation
(theoretical)
40 dB
0.31 fc
0.42 fc
1.00 fc
2.00 fc
40.0 dB
30.0 dB
3.01 dB
-0.07 dB
0.41 fc
0.53 fc
1.00 fc
40.0 dB
30.0 dB
3.01 dB
0.43 fc
0.56 fc
1.00 fc
2.00 fc
30 dB
3.01 dB
0.02 dB
2.00 fc -0.25 dB
1
Phase Match
fc - 100 kHz
3° max.
1.5° typ.
fc - 100 kHz
3° max.
1.5° typ.
fc - 100 kHz
3° max.
1.5° typ.
Amplitude Accuracy
(theoretical)
1.0 - 1.25 fc
0.3 dB max. 1.0 - 1.25 fc
0.15 dB typ.
0.3 dB max. 1.0 - 1.25 fc
0.15 dB typ.
0.3 dB max.
0.15 dB typ.
1.25 fc-100 kHz 0.2 dB max. 1.25 fc-100 kHz 0.2 dB max. 1.25 fc-100 kHz 0.2 dB max.
0.1 dB max.
0.1 dB typ.
0.1 dB typ.
Total Harmonic
< - 100 dB typ.
400 mVrms typ.
100 mVrms typ.
< - 88 dB typ.
400 mVrms typ.
100 mVrms typ.
< - 88 dB typ.
400 mVrms typ.
100 mVrms typ.
Distortion @ 1kHz
Wide Band Noise
(5 Hz - 2 MHz)
Narrow Band Noise
(5 Hz - 100 kHz)
Filter Mounting
Assembly
FMA-02A
FMA-02A
FMA-02A
1. Unit to unit match for the same transfer function, set to the same frequency and operating configuration, and from the same manufacturing lot.
4
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