90PF Datasheet, PDF (4/18 Pages) Frequency Devices, Inc. – Dual Channel Programmable Filter/Amplifier Card

90PF Slot Card
Specifications
Low Pass
Filter Options
Product Model
Transfer Function
90PF - L8EY
8-Pole, 6-Zero
elliptic – 2.00
90PF - L8D80
8-Pole, 6-Zero
constant delay
90PF - L8D10
8-Pole, 6-Zero
constant delay
Tuning Range
0.1 Hz to 300 kHz 0.1 Hz to 300 kHz 0.1 Hz to 300 kHz
Theoretical Transfer
Characteristics
Appendix A
Page 25
Appendix A
Page 21
Appendix A
Page 22
Passband Ripple
(theoretical)
0.05 dB
0.10 dB
0.15 dB
Pass Band Gain
(non-inverting)
0 ± 0.2 dB
0 ± 0.2 dB
0 ± 0.2 dB
Stop Band
Attenuation Rate
100 dB
Attenuation Rate
80 dB
Attenuation Rate
100 dB
Corner Frequency
Accuracy
Amplitude
Phase
Phase Match¹
f_r
± 2% max. fc
± 2% max. fc
±2% max.
-0.05 dB
-3 dB
-3 dB
-419°
-306°
-311°
0 – 0.8f_r
0.8f_r - f_r
±3º max.
±1.5º typ.
±4º max.
±2º typ.
0 – 0.8f_c
0.8f_c – f_c
±2º max.
±1º typ.
±4º max.
±2º typ.
0 – 0.8f_c
0.8f_c – f_c
±2º max.
±1º typ.
±4º max.
±2º typ.
Filter Attenuation
(theoretical)
0.5 dB
3.01 dB
80.0 dB
100.0 dB
1.00 f_r
1.06 f_r
1.83 f_r
2.00 f_r
Amplitude Accuracy¹
0.1 to 100 kHz
(theoretical)
0 - 0.8 f_r
±0.2 dB max.
±0.1 dB typ.
0.8 f_r - f_r
±0.5 dB max.
±0.25 dB typ.
3.01 dB
60.0 dB
80.0 dB
1.00 f_c
3.08 f_c
3.57 f_c
3.01 dB
80.0 dB
100 dB
1.00 f_c
4.45 f_c
5.20 f_c
0 - 0.8 f_c
±0.2 dB max.
±0.1 dB typ.
0.8 f_c - f_c
±0.4 dB max.
±0.2 dB typ.
0 - 0.8 f_c
±0.2 dB max.
±0.1 dB typ.
0.8 f_c - f_c
±0.5 dB max.
±0.25 dB typ.
Total Harmonic
Distortion @ 1 kHz
<-100dB typ.@3V_rms <-100dB typ.@3V_rms <-100dB typ.@3V_rms
Broad Band Noise
(5 Hz to 2MHz)
200µV_rms typ.
200µV_rms typ.
200µV_rms typ.
Narrow Band Noise _{<100nV/ Hz typ.}
<100nV/ Hz typ.
<100nV/ Hz typ.
Note 1: Channel to channel match for the same transfer function set to the same frequency and operating configuration.
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