1784 chessie lane, ottawa, il 61350 ? tel: 800/252-7074, 815/434-7800 ? fax: 815/434-8176 e-mail: sales@freqdev.com web address: http://www.freqdev.com for 818 series modules FMA-04A single channel filter mounting assembly description the FMA-04A is a filter mounting assembly that eliminates the need to breadboard or hand-wire filter modules into individual test set-ups. the FMA-04A is a factory assembled 3" x 5" printed-circuit board with socket pins for filter insertion, various electronic components, screw terminal connection for power and bnc connectors for signal input/output. fma- 04a?s will operate any of the low-pass or high-pass 818 programmable series filter modules. features/benefits: no more building of breadboards. utilized as a single channel bench-top test set or rack mounted via mounting holes for instrumentation applications. accepts a broad range of programmable filter modules allowing for selected cut-off frequencies and transfer functions specific to each application. provide quick and easy connection between circuit card and wired electrical circuits. all external connections are easily made with a screwdriver, reducing engineering design, set-up and test time. applications aerospace, navigation, sonar applications ate, research and development automotive and transportation communication systems and electronics data acquisition systems industrial process control medical electronics equip. and research sound and vibration testing noise elimination signal reconstruction low-pass filters available 818 8-pole 1.00 khz to 1.28 mhz high-pass filters available 818 8-pole 1.00 khz to 1.28 mhz 1
we hope the information given here will be helpful. the information is based on data and our best knowledge, and we consider th e information to be true and accurate. please read all statements, recommendations or suggestions herein in conjunction with our conditions of sale which apply to all goods supplied by us. we as sume no responsibility for the use of these statements, recommendations or suggestions, nor do we intend them as a recommendation for any use which would infringe any patent or copyri ght. pr-fma04a-00 1784 chessie lane, ottawa, il 61350 ? tel: 800/252-7074, 815/434-7800 ? fax: 815/434-8176 e-mail: sales@freqdev.com web address: http://www.freqdev.com 2 FMA-04A single channel filter mounting assembly for 818 series modules rd7d6d5 d4 d3 d2 d1 d0 off -vs gnd +vs gnd out in gnd r6 r4 os 3.0" 5.0" fma-03 fma-04 pc-000hq-00 f 818 amplifier stage a1 is configured for unity gain. gain may be added to the input stage by substituting for r4 as derived by the following formula: vout= r4+2.49k ohms vin(input stage) amplifier stage a2 is configured for unity gain. gain may be added to the input stage by substituting for r6 as derived by the following formula: vout= r6+2.49k ohms r6 vin(output stage) in gnd out gnd r4 r3 a1 r2 p1 m1 818 r5 r6 r7 a2 sw2 r4 in os out +vs -vs pol clk f0 f2 f1 f3 gnd f5 f4 f6 f7 schematic amplifier stage a1 is configured for unity gain. gain may be added to the input stage by inserting r4 as derived by the following formula: amplifier stage a2 is configured for unity gain. gain may be added to the input stage by inserting r6 as derived by the following formula:
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