FX614 Datasheet, PDF (3/17 Pages) CML Microcircuits – Optional Line Equalisation

Bell 202 Compatible Modem
1.2 Block Diagram
FX614
Figure 1 Block Diagram
1.3 Signal List
FX614
D4/P3
Signal
Description
Pin No.
Name
Type
1
XTALN
O/P The output of the on-chip Xtal oscillator inverter.
2
XTAL/CLOCK I/P The input to the on-chip Xtal oscillator inverter.
3
M0
I/P A logic level input for setting the mode of the
device. See section 1.5.2.
4
M1
I/P A logic level input for setting the mode of the
device. See section 1.5.2.
5
RXIN
I/P Input to the Rx input amplifier.
6
RXFB
O/P Output of the Rx input amplifier, and the input to
the Rx filter.
7
TXOP
O/P The output of the FSK generator.
8
V_SS
Power The negative supply rail (ground).
© 1997 Consumer Microcircuits Limited
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