7/2016 Description Features The selectable high frequency
lowpass/
bandpass filter IC Is a CMOS ch ip that can be
co nfigured for either a lowpass or a band pass filter. T h e l o w p a r e s p o n s e c a n be a 6
pole B u t t e r w o r t h , Elli pti c or Bessel filter. The
band pass response can be a six pole full, third
or sixth o c t a v e b a n d p a f i l t e r . T h e d e v i c e
u s e s switched-capacitor filters and no external
components (except for decoupling capacitors)
are required, Only an external clock is needed. Six Filter Types In One Package
No External Components
Switched-Capacitor Filters
High Frequency Operation
Input Multiplexor
Adjustable Gain 0, 10 or 20 dB
Small Package Size
Low Cost
On Chip Power Save Pin
ANSI Compatible Bandpass A four input multiplexor and externally selectable gain setting pin, along with a power down
and clock to corner ratio select pin are included in the 16 pin version. An 8 pin version
is also available for compact PC board layouts. MSHFS3, MSHFS4 and MSHFS6 are
lower current, lower frequency versions. Applications Lowpass Responses Spectrum Analyzers
General Purpose Systems …
