25 locust st, haverhill, massachusetts 01830 ?tel: 800/252-7074, 978/374-0761 ?fax: 978/521-1839 e-mail: sales@freqdev.com ? web address: http://www.freqdev.com 100 hz to 1.00 mhz fixed frequency d01 series 32-pin dip 8-, 6-, 4-pole filters description the d01 series of small, fixed-frequency, linear active dip filters provide high performance linear, multi-pole filtering in a compact package, with a broad range of pole configurations. these butterworth and bessel low-pass filters combine the excellent performance of linear multi-pole filter design with the space saving of the dual in-line package (dip). each model comes factory tuned to a user-specified corner frequency between 100hz and 1 mhz. these fully self-contained units require no external components or adjustments. they operate with dynamic input voltage range from non- critical 2.5v to 7.5v power supplies. features/benefits: low harmonic distortion and wide signal-to-noise ratio to 12 bit resolution compact dip design minimizes board space requirements plug-in ready-to-use, reducing engineering design and manufacturing time factory tuned, no external clocks or adjustments needed broad range of pole configurations and corner frequencies to meet a wide range of applications applications ?anti-alias filtering ?data acquisition systems ?video systems ?communication systems and electronics ?medical electronics equipment and research ?aerospace, navigation and sonar applications ?sound and vibration testing ?real and compressed time data analysis ?noise elimination ?signal reconstruction available low-pass models: d01l8b 8-pole butterworth . . . . . . . . . . . . . . .2 d01l6b 6-pole butterworth . . . . . . . . . . . . . . .2 d01l4b 4-pole butterworth . . . . . . . . . . . . . . .2 d01l8l 8-pole bessel . . . . . . . . . . . . . . . . . . .3 d01l6l 6-pole bessel . . . . . . . . . . . . . . . . . . .3 d01l4l 4-pole bessel . . . . . . . . . . . . . . . . . . .3 general specifications: pin-out/package data & ordering information . . . .4
fixed frequency d01 series 8-, 6-, 4-pole low-pass filters 25 locust st, haverhill, massachusetts 01830 ?tel: 800/252-7074, 978/374-0761 ?fax: 978/521-1839 e-mail: sales@freqdev.com ? web address: http://www.freqdev.com 2 model d01l8b d01l6b d01l4b product specifications transfer function 8-pole, butterworth 6-pole, butterworth 4-pole, butterworth size 1.80?x 0.80?x 0.30 1.80?x 0.80?x 0.30 1.80?x 0.80?x 0.30 range f c 100 hz to 1 mhz 100 hz to 1 mhz 100 hz to 1 mhz theoretical transfer appendix a appendix a appendix a characteristics page 9 page 8 page 7 passband ripple 0.0 db 0.0 db 0.0 db (theoretical) dc voltage gain 0 0.1 db max. 0 0.1 db max. 0 0.1 db max. (non-inverting) 0 0.02 db typ. 0 0.02 db typ. 0 0.2 db typ. stopband attenuation rate 48 db/octave 36 db/octave 24 db/octave cutoff frequency f c 5% max. f c 5% max. f c 5% max. stability 0.02%/? 0.02%/? 0.02%/? amplitude -3 db -3 db -3 db phase -360 -270 -180 filter attenuation 0.12 db 0.80 f c 0.12 db 0.80 f c 0.12 db 0.80 f c (theoretical) 3.01 db 1.00 f c 3.01 db 1.00 f c 3.01 db 1.00 f c 60.0 db 2.37 f c 60.0 db 3.16 f c 60.0 db 5.62 f c 80.0 db 3.16 f c 80.0 db 4.64 f c 80.0 db 10.0 f c phase match 1 amplitude accuracy 1 total harmonic 1 khz < -80 db typ. 1 khz < -80 db typ. 1 khz < -80 db typ. distortion @ 2.5 v rms 100 khz < -65 db typ. 100 khz < -65 db typ. 100 khz < -65 db typ. wide band noise 250 vrms typ. 160 vrms typ. 70 vrms typ. (20 hz - 4 mhz) narrow band noise 30 vrms typ. 20 vrms typ. 20 vrms typ. (20 hz - 100 khz) filter mounting assembly na na na 1. phase match and amplitude accuracy in the pass band are within 5% max. of the theoretical transfer characteristics. na - not available
d01 series 8-, 6-, 4-pole low-pass filters 25 locust st, haverhill, massachusetts 01830 ?tel: 800/252-7074, 978/374-0761 ?fax: 978/521-1839 e-mail: sales@freqdev.com ? web address: http://www.freqdev.com fixed frequency 3 1. phase match and amplitude accuracy in the pass band are within 5% max. of the theoretical transfer characteristics. na - not available model d01l8l d01l6l d01l4l product specifications transfer function 8-pole, bessel 6-pole, bessel 4-pole, bessel size 1.80?x 0.80?x 0.30 1.80?x 0.80?x 0.30 1.80?x 0.80?x 0.30 range f c 100 hz to 1 mhz 100 hz to 1 mhz 100 hz to 1 mhz theoretical transfer appendix a appendix a appendix a characteristics page 4 page 3 page 2 passband ripple 0.0 db 0.0 db 0.0 db (theoretical) dc voltage gain 0 0.1 db max. 0 0.1 db max. 0 0.1 db max. (non-inverting) 0 0.2 db typ. 0 0.2 db typ. 0 0.2 db typ. stopband attenuation rate 48 db min. 36 db/octave 24 db/octave cutoff frequency f c 5% max. f c 5% max. f c 5% max. stability 0.02%/? 0.02%/? 0.02%/? amplitude -3 db -3 db -3 db phase -182 -155 -121 filter attenuation 1.91 db 0.80 f c 1.91 db 0.80 f c 1.91 db 0.80 f c (theoretical) 3.01 db 1.00 f c 3.01 db 1.00 f c 3.01 db 1.00 f c 60.0 db 4.52 f c 60.0 db 5.41 f c 60.0 db 8.48 f c 80.0 db 6.07 f c 80.0 db 7.99 f c 80.0 db 15.12 f c phase match 1 amplitude accuracy 1 total harmonic 1 khz < -80 db typ. 1 khz < -80 db typ. 1 khz < -80 db typ. distortion @ 2.5 v rms 100 khz < -65 db typ. 100 khz < -65 db typ. 100 khz < -65 db typ. wide band noise 250 vrms typ. 160 vrms typ. 70 vrms typ. narrow band noise 30 vrms typ. 20 vrms typ. 20 vrms typ. filter mounting assembly na na na
0.80 0.025 dia. side view front view 1.80 0.30 0.15 (min) specification (25 c and vs 15 vdc) d01 series pin-out and package data ordering information 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. in-00d01-03 dc offset adjustment + vs - vs 20 k ? (cermet) do not connect if trim is not required. os analog input characteristics 1 impedance 250 k ? min. voltage range 3.5 vpeak max. safe voltage vs analog output characteristics impedance (closed loop) <1 ? typ. linear operating range 5v maximum current 2 30 ma offset voltage 3 1 0 mv max. offset temp. coeff. 50 v/ c power supply ( v) rated voltage 7.5 vdc operating range 2.5 to 7.5 vdc maximum safe voltage 7.5 vdc quiescent current 8-pole 30 ma max. temperature operating -2 0 to +70 c storage -25 to +85 c notes: 1. input and output signal voltage referenced to supply common. 2. output is short circuit protected to common. do not connect to vs. 3. adjustable to zero. 4. units operate with or without offset pin connected. 25 locust st, haverhill, massachusetts 01830 tel: 800/252-7074, 978/374-0761 fax: 978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com all dimensions are in inches all case dimensions 0.015 grid dimensions 0.1 x 0.1 5. how to specify corner frequencies: corner frequencies are specified by attaching a three digit frequency designator to the basic model number. corner frequencies can range from 100hz to 1 mhz. bottom view -vs os out rtn in rtn gnd +vs 4 4 ordering information d01l8b-976 khz - 3 db corner frequency 5 e.g., 310 khz 780 khz 1 mhz transfer function b - butterworth l - bessel no. of poles 4 6 8
low-pass 4-pole appendix a bessel 2 25 locust st., haverhill, massachusetts 01830 tel :800/252-7074, 978/374-0761 fax:978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com fax on demand: 978/521-5178 normalized frequency(f/fc) amp (db) normalized time (1/f sec) delay (sec) normalized time (1/f sec) step response (v/v) frequency response delay (normalized) step response 0.1 1.0 10.0 2 3 4 5 6 7 8 2 3 4 5 6 7 -100 -80 -60 -40 -20 0 0.1 1.0 2 3 4 5 6 7 8 9 0.0 0.5 1.0 1.5 0.15 0 1 2 3 4 5 -0.0 -0.2 0.2 0.4 0.6 0.8 1.0 1.2 (sec) theoretical transfer characteristics 1 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.85 0.90 0.95 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.25 2.50 2.75 3.00 3.25 3.50 4.00 5.00 6.00 7.00 8.00 9.00 10.0 1. normalized group delay: the above delay data is normalized to a corner frequency of 1.0hz.the actual delay is the normalized delay divided by the actual corner frequency (fc). actual delay = normalized delay actual corner frequency (fc) in hz f/fc (hz) amp (db) phase (deg) delay 0.00 -12.1 -24.2 -36.3 -48.4 -60.6 -48.1 -53.4 -58.0 -62.0 -65.7 -25.1 -27.6 -30.0 -34.4 -41.9 -12.2 -13.4 -16.5 -19.5 -22.4 -6.37 -7.42 -8.54 -9.71 -10.9 -2.69 -3.01 -3.71 -4.51 -5.39 -1.02 -1.41 -1.86 -2.11 -2.40 0.00 -0.028 -0.111 -0.251 -0.448 -0.705 -315 -321 -326 -330 -333 -267 -275 -281 -291 -305 -212 -219 -235 -248 -259 -166 -177 -187 -195 -204 -115 -121 -133 -144 -156 -72.7 -84.8 -96.8 -103 -109 .021 .016 .012 .009 .008 .089 .076 .065 .049 .031 .211 .194 .158 .129 .107 .295 .280 .263 .246 .228 .332 .330 .325 .318 .308 .336 .336 .335 .334 .333 .336 .336 .336 .336 .336 .336
low-pass 6-pole appendix a bessel 3 25 locust st., haverhill, massachusetts 01830 tel :800/252-7074, 978/374-0761 fax:978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com fax on demand: 978/521-5178 normalized frequency(f/fc) amp (db) normalized time (1/f sec) delay (sec) normalized time (1/f sec) step response (v/v) frequency response delay (normalized) step response 0.1 1.0 10.0 2 3 4 5 6 7 8 2 3 4 5 6 7 -100 -80 -60 -40 -20 0 0.1 1.0 2 3 4 5 6 7 8 9 0.0 0.5 1.0 1.5 0.15 0 1 2 3 4 5 -0.0 -0.2 0.2 0.4 0.6 0.8 1.0 1.2 (sec) theoretical transfer characteristics 1 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.85 0.90 0.95 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.25 2.50 2.75 3.00 3.25 3.50 4.00 5.00 6.00 7.00 8.00 9.00 10.0 1. normalized group delay: the above delay data is normalized to a corner frequency of 1.0hz.the actual delay is the normalized delay divided by the actual corner frequency (fc). actual delay = normalized delay actual corner frequency (fc) in hz f/fc (hz) amp (db) phase (deg) delay -65.2 -73.2 -80.1 -86.2 -91.6 -30.7 -34.5 -38.1 -44.7 -55.9 -12.6 -14.2 -18.3 -22.6 -26.7 -6.23 -7.29 -8.46 -9.74 -11.1 -465 -476 -484 -490 -495 -385 -398 -408 -426 -449 -287 -300 -328 -351 -369 -216 -232 -246 -261 -275 .036 .026 .020 .015 .013 .156 .131 .111 .083 .052 .357 .335 .279 .228 187 .422 .416 .401 .393 .376 -2.70 -3.01 -3.68 -4.44 -5.29 -1.05 -1.44 -1.89 -2.15 -2.42 0.00 -0.029 -0.116 -0.261 -0.465 -0.728 -147 -155 -170 -186 -201 -92.9 -108 -124 -132 -139 0.00 -15.5 -31.0 -46.5 -62.0 -77.4 .430 .430 .429 .428 .426 .430 .430 .430 .430 .430 .430 .430 .430 .430 .430 .430
8-pole bessel appendix a low-pass 4 25 locust st., haverhill, massachusetts 01830 tel:800/252-7074, 978/374-0761 fax:978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com fax on demand: 978/521-5178 normalized time (1/f sec) step response (v/v) step response 0 1 2 3 4 5 -0.2 -0.0 0.2 0.4 0.6 0.8 1.0 1.2 normalized time (1/f sec) delay (sec) delay (normalized) 0.1 1.0 2 3 4 5 6 7 8 9 0.0 0.5 1.0 1.5 0.15 normalized frequency(f/fc) amp (db) frequency response 0.1 1.0 10.0 2 3 4 5 6 7 8 2 3 4 5 6 7 -100 -80 -60 -40 -20 0 (sec) theoretical transfer characteristics 1 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.85 0.90 0.95 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.25 2.50 2.75 3.00 3.25 3.50 4.00 5.00 6.00 7.00 8.00 9.00 10.0 1. normalized group delay: the above delay data is normalized to a corner frequency of 1.0hz.the actual delay is the normalized delay divided by the actual corner frequency (fc). actual delay = normalized delay actual corner frequency (fc) in hz f/fc (hz) amp (db) phase (deg) delay -79.2 -89.8 -99.0 -107 -114 -33.4 -38.3 -43.1 -51.8 -66.8 -12.1 -13.7 -18.1 -23.1 -28.3 -6.10 -7.08 -8.16 -9.36 -10.7 -2.71 -3.01 -3.67 -4.40 -5.20 -1.06 -1.45 -1.91 -2.16 -2.42 0.00 -0.029 -0.117 -0.264 -0.470 -0.737 -610 -626 -638 -647 -655 -489 -509 -526 -552 -587 -345 -362 -402 -436 -465 -255 -273 -291 -309 -327 -173 -182 -200 -219 -237 -109 -128 -146 -155 -164 0.00 -18.2 -36.4 -54.7 -72.9 -91.1 .052 .038 .029 .023 .018 .241 .201 .170 .126 .077 .482 .468 .417 .352 .291 .505 .504 .502 .498 .492 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506 .506
low-pass 4-pole appendix a butterworth 7 25 locust st., haverhill, massachusetts 01830 tel :800/252-7074, 978/374-0761 fax:978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com fax on demand: 978/521-5178 (sec) normalized frequency(f/fc) amp (db) delay (sec) normalized time (1/f sec) step response (v/v) theoretical transfer characteristics 1 frequency response delay (normalized) step response 0.1 1.0 10.0 2 3 4 5 6 7 8 2 3 4 5 6 7 -100 -80 -60 -40 -20 0 0 1 2 3 4 5 -0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.1 1.0 2 3 4 5 6 7 8 9 0.0 1.0 2.0 1.5 0.15 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.85 0.90 0.95 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.25 2.50 2.75 3.00 3.25 3.50 4.00 5.00 6.00 7.00 8.00 9.00 10.0 -62.3 -67.6 -72.2 -76.3 -80.0 -38.2 -41.0 -43.5 -48.2 -55.9 -22.3 -24.1 -28.2 -31.8 -35.1 -12.0 -14.3 -16.4 -18.5 -20.5 -2.21 -3.01 -4.97 -7.24 -9.62 -0.072 -0.243 -0.674 -1.047 -1.555 0.00 0.00 0.00 -0.00 -0.003 -0.017 0.00 -15.0 -30.1 -45.5 -61.4 -78.0 -95.7 -115 -136 -147 -158 -169 -180 -200 -217 -231 -242 -252 -260 -266 -272 -277 -282 -291 -299 -304 -309 -313 -317 -322 -330 -335 -339 -341 -343 -345 .012 .009 .007 .005 .004 .049 .041 .035 .027 .017 .134 .119 .091 .072 .059 .289 .241 .204 .175 .152 .612 .588 .513 .427 .350 .511 .558 .604 .619 .622 .416 .418 .423 .433 .449 .474 1. normalized group delay: the above delay data is normalized to a corner frequency of 1.0hz.the actual delay is the normalized delay divided by the actual corner frequency (fc). actual delay = normalized delay actual corner frequency (fc) in hz f/fc (hz) amp (db) phase (deg) delay normalized frequency(f/fc)
low-pass 6-pole appendix a butterworth 8 25 locust st., haverhill, massachusetts 01830 tel :800/252-7074, 978/374-0761 fax:978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com fax on demand: 978/521-5178 normalized frequency(f/fc) amp (db) normalized time (1/f sec) delay (sec) normalized time (1/f sec) step response (v/v) frequency response delay (normalized) step response 0.1 1.0 10.0 2 3 4 5 6 7 8 2 3 4 5 6 7 -100 -80 -60 -40 -20 0 0.1 1.0 2 3 4 5 6 7 8 9 0.0 1.0 2.0 1.5 0.15 0 1 2 3 4 5 -0.0 0.2 0.4 0.6 0.8 1.0 1.2 (sec) theoretical transfer characteristics 1 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.85 0.90 0.95 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.25 2.50 2.75 3.00 3.25 3.50 4.00 5.00 6.00 7.00 8.00 9.00 10.0 1. normalized group delay: the above delay data is normalized to a corner frequency of 1.0hz.the actual delay is the normalized delay divided by the actual corner frequency (fc). actual delay = normalized delay actual corner frequency (fc) in hz f/fc (hz) amp (db) phase (deg) delay -93.4 -101 -108 -115 -120 -57.3 -61.4 -65.3 -72.2 -83.9 -33.5 -36.1 -42.3 -47.8 -52.7 -503 -508 -512 -515 -518 -465 -471 -476 -484 -496 -419 -425 -439 -450 -458 .017 .012 .0097 .0076 .0062 .071 .060 .052 .039 .025 .193 .171 .132 .105 .086 -17.6 -21.2 -24.5 -27.7 -30.6 -1.88 -3.01 -6.17 -9.96 -13.9 -0.009 -0.060 -0.289 -0.578 -1.080 0.00 0.00 0.00 0.00 0.00 -0.001 -368 -382 -393 -403 -412 -252 -270 -304 -331 -352 -140 -167 -198 -215 -233 0.00 -22.2 -44.5 -67.2 -90.4 -115 .417 .345 .291 .251 .219 1.03 1.00 .845 .660 .518 .731 .803 .911 .970 1.02 .615 .617 .624 .637 .656 .685
low-pass 8-pole appendix a butterworth 9 0.1 1.0 10.0 2 3 4 5 6 7 8 2 3 4 5 6 7 normalized frequency(f/fc) -100 -80 -60 -40 -20 0 amp (db) 0.1 1.0 2 3 4 5 6 7 8 9 normalized time (1/f sec) 0.0 1.0 2.0 delay (sec) 1.5 0.15 0 1 2 3 4 5 normalized time (1/f sec) -0.0 0.2 0.4 0.6 0.8 1.0 1.2 step response (v/v) frequency response delay (normalized) step response (sec) theoretical transfer characteristics 1 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.85 0.90 0.95 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.25 2.50 2.75 3.00 3.25 3.50 4.00 5.00 6.00 7.00 8.00 9.00 10.0 1. normalized group delay: the above delay data is normalized to a corner frequency of 1.0hz.the actual delay is the normalized delay divided by the actual corner frequency (fc). actual delay = normalized delay actual corner frequency (fc) in hz f/fc (hz) amp (db) phase (deg) delay -125 -135 -144 -153 -160 -76.3 -81.9 -87.1 -96.3 -112 -44.6 -48.2 -56.3 -63.7 -70.3 -23.4 -28.2 -32.7 -36.9 -40.8 -1.58 -3.01 -7.48 -12.9 -18.2 -671 -678 -683 -687 -691 -621 -629 -635 -646 -661 -560 -568 -586 -600 -611 -494 -511 -526 -539 -550 -0.001 -0.014 -0.121 -0.311 -0.738 0.00 0.00 0.00 0.00 0.00 0.00 -333 -360 -408 -445 -472 -185 -221 -261 -283 -307 0.00 -29.4 -59.0 -89.1 -120 -152 .023 .017 .013 .010 .008 .094 .080 .069 .052 .033 .253 .226 .174 .139 .113 .540 .448 .380 .328 .287 1.48 1.46 1.17 .873 .672 .956 1.04 1.19 1.29 1.40 .816 .819 .828 .843 .867 .903 25 locust st., haverhill, massachusetts 01830 tel :800/252-7074, 978/374-0761 fax:978/521-1839 e-mail: sales@freqdev.com web address: http://www.freqdev.com fax on demand: 978/521-5178
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