MX014J 데이터 시트보기 (PDF) - MX-COM Inc

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MX014J

Voice Band inverter

MX-COM Inc  

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

© 1997 MX•COM, INC.

www.mxcom.com Tele: 800 638 5577 910 744 5050 Fax: 910 744 5054

Doc. # 20480013.006

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

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