
ETC
[Mixed Signal Integration]
Description
The selectable high frequency lowpass/bandpass filter IC Is a CMOS chip that can be configured for either a lowpass or a bandpass filter. The lowpass response can be a 6 pole Butterworth, Elliptic or Bessel filter. The band pass response can be a six pole full, third or sixth octave bandpass filter. The device uses switched-capacitor filters and no external components (except for decoupling capacitors) are required, Only an external clock is needed.
FEATUREs
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
APPLICATIONs
Spectrum Analyzers
General Purpose Systems
Portable Systems
Anti-Alias Filters
Reconstruction Filters
Telecommunications
Tracking Filters
Harmonic Analysis
Noise Analysis
Data Communication
Wireless Applications