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濾波器

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公司名稱北京三尼陽光科技發(fā)展有限公司
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24dB/octFilter·48dB/octFilterP-81/P-82/P-83/P-84/P-85FeaturesP-81P-82P-83P-84Fourmodes:Lowpass(MaximumFlatnessandPhase-Linear)

濾波器產(chǎn)品信息

24dB/oct Filter · 48dB/oct Filter P-81 / P-82 / P-83 / P-84 / P-85

Features


P-81	P-82	P-83	P-84

	Four modes : Lowpass (Maximum Flatness and Phase-Linear), Highpass and THRU
	16 selectable points for highresolution control of cutoff frequency
	Cascade mode enables simple cascade connection to neighboring units
	Input ground line is floatable, enabling the elimination of induced noise caused by ground loops

Model	Cut-off frequency range	Rolloff
P-81	0.1Hz to 1.6kHz	24dB/oct
P-82	1Hz to 16kHz	24dB/oct
P-83	0.1Hz to 1.6kHz	48dB/oct
P-84	1Hz to 16kHz	48dB/oct

Specifications

Mode	Lowpass (MF, PL), Highpass and THRU
No. of amplifier and filter units	Maximum of 4 channels
Cutoff frequency setting	1, 2………15, 16 (16 points), plus multipliers
Input method	CASCADE (The output of left-side unit is connected.), FLOAT, GND (single-ended input)
Input impedance	100k ohm // 40pF
CMRR	60dB or greater (DC to 1kHz)
Output voltage	±10V
Phase matching between the same type units	P-81 : ±1º typ., P-82 : ±1.2º typ., P-83 : ±1º typ., P-84 : ±2.2º typ. (LP, DC to 2fc, purchased together)

48dB/oct Filter P-85

P-85

Features
	Wide cutoff frequency range :0.1Hz to 119.9kHz
	High resolution : 3-digits
	Four filter modes

Specifications

ModelCutting frequency range	0.1 to 119.9kHz
P-81Rolloff	48dB/oct
P-82Modes	Lowpass (ML, PL), Highpass and THRU
P-83Cutting frequency setting	0.1, 0.2, 0.3, …119.9 (1199 points) plus multipliers
P-84Input method	CASCADE (The output of left-side unit is connected.), FLOAT, GND (single-ended input)
Input impedance	100k ohm // 40pF
CMRR	60dB or greater (DC to 1kHz)
Output voltage	±10V
Phase matching between the same type units	±5.5ºtyp. (LP, DC to fc, purchased together)

135dB/oct Filter P-86 / P-87


P-86	P-87

Features
	Sharp rolloff equivalent to 135dB/oct
	The combination of P-86 and P-87 configures a bandpass filter

Specifications

Cutting frequency range	P-86 : 1Hz to 119kHz, P-87 : 1Hz to 20kHz
Rolloff	Equivalent to 135dB/oct (8-pole Elliptic)
Modes	P-86 : Lowpass, P-87 : Highpass
Cutting frequency setting	1, 2, 3,…119 (119 points) plus multipliers
Input method	CASCADE (The output of left-side unit is connected.), FLOAT, GND (single-ended input)
Input impedance	100k ohm // 40pF
CMRR	60dB or greater (DC to 1kHz)
Output voltage	±10V
Phase matching between the same type units	±5.5ºtyp. (LP, DC to fc, purchased together)