CML FX614
The FX614 is a low power CMOS integrated circuit for the reception or transmission of asynchronous 1200bits/sec data and is suitable for use in Bell 202 type systems. It is also capable of generating the 5bits/sec or 150bits/sec 'back channel'. The device incorporates an optional Tx and Rx data retiming function that removes the need for a UART in the associated µC when operating at 1200bits/sec.FEATURES
D/614/4 October 1997 Advance Information● 1200bits/sec 1/2 Duplex Bell 202 compatible Modem with:
● Optional 5bits/sec and 150bits/sec Back Channel
● Optional 1200bits/sec Data Retiming Facility
● 3.0 to 5.5V Supply; 1.0mA at 3V 'Zero-Power' Mode; 1µA
● Optional Line Equalisation
● -40°C to +85°C Operating Temperature
● 16-pin SOIC and DIL Packages
● 3.58MHz Xtal/Clock Rate 1.1 Brief
DESCRIPTION
An optional line equaliser is incorporated into the receive path, this is controlled by an external lo