MX014 Datasheet, PDF (6/12 Pages) CML Microcircuits – Voice Band inverter

Voice Band Inverter
6
4. Application
C1
C1 _R2 R1
TX Channel
TX Audio Feedback
TX Audio In
-
+
BIAS
6dB/Octave
Pre-emphasis
10dB Gain
Path Invert
Bandpass
Filter
300-3033 Hz
Carrier
Bandpass
Filter
300-3033 Hz
C3
RX Channel
C2 _R4
R3
BIAS
+
RX Audio In ^-
RX Audio Feedback
Path Invert
Bandpass
Filter
300-3033 Hz
Bandpass
Filter
300-3033 Hz
Carrier
Note: Dotted Lines contain on-chip functions
Figure 3: Voice Privacy Application (Add-on)
MX014
BIAS
R8
R7
-6dB/Octave
De-emphasis
TX Audio Out
TX
BIAS
R6
R5
RX
RX Audio Out
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