Voice Band Inverter

9

MX014

© 1997 MX•COM, INC.

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Doc. # 20480013.006

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Notes

Min.

Typ.

Max

Units

RX Clear Performance

Total Harmonic Distortion

1

2

5

%

Output Noise Level

2

2

Passband Gain

0

dB

Passband Ripple (300-3033 Hz)

1

-3

+2

dB

Stopband Attenuation

(fin > 3333 Hz)

20

dB

(fin > 3633 Hz)

45

dB

(fin < 250 Hz)

42

dB

RX Inverted

Total Harmonic Distortion

1,3

4

%

Output Noise Level

2,3

4

Passband Ripple (300 - 3033 Hz)

3

4

dB

Stopband Attenuation

(fin > 3333 Hz)

50

dB

(fin > 3633 Hz)

60

dB

Highpass Attenuation

(fin < 250 Hz)

60

dB

TX Clear

Total Harmonic Distortion

1

2

5

%

Output Noise Level

2

2

Passband Gain

(fin = 300 - 3033 Hz)

1

0

dB

Passband ripple

(fin = 300 - 3033 Hz)

1

4

dB

Stopband Attenuation

(fin > 3333 Hz)

2

20

dB

(fin > 3633 Hz)

45

dB

(fin < 250 Hz)

42

dB

TX Inverted

Total Harmonic Distortion

1,3

4

%

Output Noise Level

2

4

Passband Ripple

(fin = 300 - 3333 Hz)

1,3

4

dB

Stopband Attenuation

(fin > 3333 Hz)

3

50

dB

(fin > 3633 Hz)

3

60

dB

(fin < 250 Hz)

3

60

dB

Pre-Emphasis

Frequency Response

6

dB/Octave

Gain at 1 kHz

10

dB

De-emphasis

Frequency response

-6

dB/Octave

Gain at 1 kHz

0

dB