AF121 filters equivalent, dtmf bandpass filters.
* Compatible with Rockwell CRC8030 and Mostek
MK5102
* Gain
o±0.5 dB
* Ripple
2 dB peak to peak
* Input Impedance
175 kn min
* Power Supply
.
The AF121 and AF122 are 6th order elliptic bandpass filters designed for use with digital DTMF detectors. These filters are compatible with tone detector circuits such as the Rockwell CRC8030 and the Mostek MK5102 DTMF digital receivers. The filters .
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