Wireless data modem
CML Microcircuits
The 7164FI-2.x supports 2FSK and 4FSK modulations, root raised cosine filtered with α=0.2 with optional sinc filtering. User programmable filters are also available.
The 7164FI 2.x supports up to 20 kbps in a 25kHz channel. Flexible bit rates support a wide range of applications requiring a selectable bit rate and robustness. The 7164FI-2.x supports zero IF (I/Q) and two-point modulation (Mod1/2) transmit modes, with zero IF receive mode. The 4FSK data is over-air compatible with the FX/MX919B and the (CMX)7143FI-2.x.








