MX014 Datasheet, PDF (7/12 Pages) CML Microcircuits – Voice Band inverter

Voice Band Inverter
7
C1 _R2 R1
TX Channel
TX Audio Feedback
TX Audio In
-
+
BIAS
6dB/Octave
Pre-emphasis
10dB Gain
C1
Path Invert
Bandpass
Filter
300-3033 Hz
Carrier
Bandpass
Filter
300-3033 Hz
RX Channel
C2 _R4
R3
BIAS
+
RX Audio In ^-
RX Audio Feedback
C3
Path Invert
Bandpass
Filter
300-3033 Hz
Bandpass
Filter
300-3033 Hz
Carrier
MX014
BIAS
R10
R9
TX Audio Out
TX
BIAS
R12
R11
-6dB/Octave
De-emphasis
RX
RX Audio Out
Note: Dotted Lines contain on-chip functions
Figure 4: Voice Processing Application (OEM)
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