D64 & DP64 Series
Fixed Frequency
Model
Product Specifications
Transfer Function
Size
Range f
c
D64
DP64
Theoretical Transfer
Characteristics
Passband Ripple
(theoretical)
4-Pole
Low-Pass Filters
D64L4L & DP64L4L
D64L4Y2 & DP64L4Y2
D64L4Y5 & DP64L4Y5
D64L4B & DP64L4B
4-Pole, Butterworth
1.8” x 0.8” x 0.3”
1 Hz to 100 kHz
1 Hz to 5 kHz
0.0 dB
0 ± 0.1 dB max.
0 ± 0.05 dB typ.
24 dB/octave
f
c
± 0.01% /°C
-3dB
-180°
0.67 dB
3.01 dB
30.0 dB
40.0 dB
0 - 0.8 f
c
0.8 fc - 1.0 f
c
± 1% max.
4-Pole, Bessel
1.8” x 0.8” x 0.3”
1 Hz to 100 kHz
1 Hz to 5 kHz
0.0 dB
0 ± 0.1 dB max.
0 ± 0.05 dB typ.
24 dB/octave
f
c
± 0.01% /°C
-3dB
-121°
1.86 dB
3.01 dB
30.0 dB
40.0 dB
0 - f
c
± 1% max.
4-Pole, Chebychev,
1.8” x 0.8” x 0.3”
1 Hz to 100 kHz
1 Hz to 5 kHz
0.20 dB
0 ± 0.1 dB max.
0 ± 0.05 dB typ.
24 dB/octave
f
c
± 0.01% /°C
-3dB
-231°
-0.20 dB
3.01 dB
30.0 dB
40.0 dB
0 - 0.8 f
c
0.8 f
c
- 1.0 f
c
± 1% max.
4-Pole, Chebychev,
0.5 dB Ripple
1.8” x 0.8” x 0.3”
1 Hz to 100 kHz
1 Hz to 5 kHz
0.50 dB
0 ± 0.1 dB max.
0 ± 0.05 dB typ.
24 dB/octave
f
c
± 0.01% /°C
-3dB
-245°
-0.43 dB
3.01 dB
30.0 dB
40.0 dB
± 1% max.
DC Voltage Gain
(non-inverting)
Stopband
Attenuation Rate
Cutoff Frequency
Stability
Amplitude
Phase
Filter Attenuation
(theoretical)
0.80 f
c
1.00 f
c
2.37 f
c
3.16 f
c
± 2° max.
± 1° typ.
± 3° max.
± 1.5° typ.
0.80 f
c
1.00 f
c
3.50 f
c
4.72 f
c
± 2° max.
± 1° typ.
0.80 f
c
1.00 f
c
1.89 f
c
2.46 f
c
0.80 f
c
1.00 f
c
1.80 f
c
2.33 f
c
± 2° max.
± 1° typ.
± 3° max.
± 1.5° typ.
± 0.2 dB max.
± 0.1 dB typ.
± 0.3 dB max.
± 0.15 dB typ.
Phase Match
1
± 2° max. 0 - 0.8 f
c
± 1° typ.
± 3° max. 0.8 f
c
- 1.0 f
c
± 1.5° typ.
0 - 0.8 f
c
0.8 - 1.0 f
c
Amplitude Accuracy
(theoretical)
± 0.2 dB max.
± 0.1 dB typ.
0.8 fc - 1.0 f
c
± 0.3 dB max.
± 0.15 dB typ.
0 - 0.8 f
c
0 - f
c
± 0.2 dB max.
± 0.1 dB typ.
± 0.2 dB max.
± 0.1 dB typ.
0.8 f
c
- 1.0 f
c
± 0.3 dB max.
± 0.15 dB typ.
0 - 0.8 f
c
Total Harmonic
Distortion @ 1 kHz
D64
DP64
Wide Band Noise
(5 Hz - 2 MHz)
<-100 dB
<-80 dB
200
µVrms
typ.
50
µVrms
typ.
<-100 dB
<-80 dB
200
µVrms
typ.
50
µVrms
typ.
<-88 dB
<-80 dB
200
µVrms
typ.
50
µVrms
typ.
<-88 dB
<-80 dB
200
µVrms
typ.
50
µVrms
typ.
Narrow Band Noise
(20 Hz - 100 kHz)
Filter Mounting
Assembly
FMA-01S
FMA-01S
FMA-01S
FMA-01S
1. Unit to unit match for the same transfer function, set to the same frequency and operating configuration, and from the same manufacturing lot.
2
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e-mail: sales@freqdev.com • Web Address: http://www.freqdev.com
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