90PF Datasheet, PDF (5/18 Pages) Frequency Devices, Inc. – Dual Channel Programmable Filter/Amplifier Card

90PF Slot Card
Specifications
Transfer Function
90PF - H8B
8-Pole
Butterworth
Tuning Range
0.1 Hz to 300 kHz
Theoretical Transfer
Characteristics
Appendix A
Page 29
Passband Ripple
(theoretical)
Pass Band Gain
(non-inverting)
Power Bandwidth
Small Signal
Bandwidth
0.0 dB
0 ± 0.2dB to 100kHz
0 ± 0.5dB to 400kHz
500 kHz
(-6 dB) 1 MHz
Stop Band
Corner Frequency
Accuracy
Amplitude
Phase
Phase Match¹
Attenuation Rate
48 dB/octave
f_c
± 2% max.
-3 dB
-360°
f_c to 100 kHz
±3º max.
±1.5º typ.
Filter Attenuation
(theoretical)
-83 dB
-48 dB
-3.01 dB
-0.01 dB
0.30 f_c
0.50 f_c
1.00 f_c
1.50 f_c
High Pass
Filter Options
90PF - H8E
8-Pole, 6-Zero
elliptic – 1.77
0.1 Hz to 300 kHz
Appendix A
Page 37
±0.035 dB
0 ± 0.2dB to 100kHz
0 ± 0.5dB to 400kHz
500 kHz
(-6 dB) 1 MHz
Attenuation
80 dB
f_r
± 2% max.
-0.035 dB
-323.5°
f_r – 1.25 f_r
1.25f_r to 100 kHz
±4º max.
±2º typ.
±2º max.
±1º typ.
-80.0 dB
-60.0 dB
-0.03 dB
0.00 dB
0.56 f_r
0.60 f_r
1.00 f_r
2.00 f_r
Amplitude Accuracy¹
0.1 Hz to 100 kHz
(theoretical)
f_c – 1.25 f_c
±0.3 dB max.
±0.15 dB typ.
1.25 f_c – 400 kHz
±0.5 dB max.
f_r – 1.25 f_r
±0.4 dB max.
±0.2 dB typ.
1.25 f_r – 400 kHz
±0.5 dB max.
Total Harmonic
Distortion @ 1 kHz
<-100dB typ. @ 3V_rms
<-100dB typ. @ 3V_rms
Broad Band Noise
(5 Hz – 2 MHz)
400µV_rms typ.
400µV_rms typ.
Narrow Band Noise _{<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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