Digital video

Digital video signal

Sampling frequency

Y

74.25 MHz

 

PB/PR

37.125 MHz

 

 

Quantization

10 bits/sample

 

(8 bits/sample for compression processing)

 

 

Compression

Coefficient recording system

 

 

Channel coding

S-NRZI PR-IV

 

 

Error correction

Reed-Solomon code

 

 

Error concealment

Adaptive three dimensional

 

 

 

Audio (with standard playback machine)

 

 

Frequency response

20 Hz to 20 kHz –1+0..05dB

 

 

 

 

 

 

Dynamic range

85 dB min. (emphasis ON)

 

 

 

 

A

 

Distortion

0.08% max.

 

 

 

 

Cross talk

–70 dB max.

 

 

Wow and flutter

Below measurable limit

 

 

 

 

 

Input/output connectors

Signal inputs

AUDIO IN CH-1/CH-2 (XLR, 3-pin, female)

–60 dBu/+4 dBu

(0 dBu = 0.775 Vrms.)

MIC IN (XLR, 5-pin, female)

–60 dBu

A-4Appendix