MX128E4 参数 Datasheet PDF下载

Audio Band Scrambler

FX/MX128

Notes

Passband Gain (@1kHz ref.)

Rx and Tx Channel

Switched-Capacitor Filter Sampling

Carrier Frequency

Invert Mode Combined Tx and Rx Response

Passband -3dB Cutoff Frequencies

Low

High

Passband Gain

Distortion (@1kHz)

Passband Gain (@1kHz ref.)

Low Frequency Roll-off (<200 Hz)

Invert Mode Single Channel Response

Unwanted Modulation Products

Rx and Tx Channel

Carrier Breakthrough

Rx and Tx Channel

Baseband Breakthrough

Rx and Tx Channel

Operating Characteristics Notes:

1. Batch sampled only

2. By characterisation only

3. Measured with Input Level 0dB

3

5

Min.

-1.5

—

—

Typ.

—

211.066

3298

Max

0.5

—

—

Units

dB

kHz

Hz

—

2800

-3

—

-2.5

12

—

—

—

1.75

-1.5

—

400

—

0.5

2.75

0

—

Hz

Hz

dB

%

dB

dB/oct.

3

—

3

—

3

—

-40

—

dB

-55

—

dB

-40

—

dB

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