Index
A
2nd-order filter section, single, 192
3 dB frequencies, 4–5
3-kHz lowpass filters, dual-tracking, 204–5
4.5-MHz notch filters, 201
5-Hz, filters (LTC1062) simple, 82–83
5-pole lowpass filters, monolithic, 181–83
7th-order Sallen/Key lowpass filters (MAX280), 78
15-V supplies (LTC1062), IC filters operated from, 84
AC signals, filtering from high DC signals, 207
Accuracy, 23
Active filters, 19–21
multiple-feedback, 21
Sallen-Key, 20–21
universal state-variable, 21
Active lowpass filters, 47–63
basic circuit functions for MAX270/271, 47–54
digital threshold levels, 59
filter performance, 59–60
MAX270 control interface, 58
MAX270/271, 47
MAX271
control interface, 58–59
T/H (track-and-hold), 60
power-supply configurations, 60–62
programming ...
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