MX128 데이터 시트보기 (PDF) - CML Microsystems Plc

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MX128

Audio Band Scrambler

CML Microsystems Plc 

Audio Band Scrambler

FX/MX128

Passband Gain (@1kHz ref.)

Rx and Tx Channel

Notes Min.

-1.5

Typ. Max

—

0.5

Units

dB

Switched-Capacitor Filter Sampling

Carrier Frequency

Invert Mode Combined Tx and Rx Response

Passband -3dB Cutoff Frequencies

Low

High

— 211.066 —

kHz

—

3298

—

Hz

—

—

400

Hz

2800

—

—

Hz

Passband Gain

Distortion (@1kHz)

Passband Gain (@1kHz ref.)

Low Frequency Roll-off (<200 Hz)

-3

—

0.5

dB

3

—

1.75 2.75

%

5

-2.5

-1.5

0

dB

12

—

—

dB/oct.

Invert Mode Single Channel Response

Unwanted Modulation Products

Rx and Tx Channel

3

—

-40

—

dB

Carrier Breakthrough

Rx and Tx Channel

3

—

-55

—

dB

Baseband Breakthrough

Rx and Tx Channel

3

—

-40

—

dB

Operating Characteristics Notes:

1. Batch sampled only

2. By characterisation only

3. Measured with Input Level 0dB

4. Short circuit Rx or Tx input, measure noise at corresponding analogue output, in 30kHz bandwidth

5. Op Amp gain 0dB

6. Clear mode only

© 2003 CML Microsystems Plc

9

D/128/2

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