MJS-640 CD/DVD JITTER METER CALIBRATOR


¡@

< DESCRIPTION >

The MJS-640 is a versatile type and is designed as a jitter signal generator for calibrating CD Jitter Meters at 3T and DVD Jitter Meters at Total-T.
This unit can be used as a calibrator for the following models.

¡@

1) Present models

2) Closed-out models
MJM-631C MWJ-6391A MWJ-6396 MJM-631B MWJ-6390 MWJ-6395
MJM-6350 MWJ-6392 MDJ-6370 MJM-6341A MWJ-6391     
MDJ-6360A                    



SPECIFICATIONS 

Calibration jitter signal
  Jitter Mode
3T method: Standard speed / Clock frequency 4.3218MHz
DVD: Clock frequency 27MHz

Total-T method:
Data to Clock: Clock frequency 27MHz

Jitter Frequency
3T method: 1kHz, 10kHz, 100kHz (Sine waveform)
Total-T method: Noise

Calibration Output

3T method

Standard speed: 40, 60, 80, 120 and 160ns at p-p value / 30ns at sigma value
DVD: 5 and 9ns at signal value
Total-T method: 5, 8, 10 and 15% at sigma value

Jitter Accuracy
Accuracy: ¡Ó1.5% of 3T jitter value (Sigma value) or ¡Ó0.15ns
Residual jitter: Less than 300ps

Asymmetry
Asymmetry: OFF, +0.5T, -0.5T
Accuracy: ¡Ó5% of clock cycle or less than 2ns

Output Level
Output: OFF, L, M, H

Level: 

L level 0.25Vp-p at 50 Ohm termination

M level 0.50Vp-p at 50 Ohm termination 

H level 1.00Vp-p at 50 Ohm termination
Output level accuracy: ¡Ó10% of output level

[ Optional units ]
3T method: 2, 4, 6, 8 and 12speed
Total-T method: DVD (Clock frequency : 26.15MHz)
Remarks: 4 Optional units can be installed (Factory option)

[ General ]
Operating temperature: 15ºC~35ºC
Power supply: AC85~264V, 50/60Hz Approx, 35VA
Dimensions: Approx, 420(W)¡Ñ100(H)¡Ñ360(D) mm
Weight: Approx, 8kg (Without optional units)

      Products list | brand | Model No. | Home