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Specifications
Digital audio system
Digital audio (CH-1 to CH-4) signal format
Sampling frequency
48 kHz (synchronized with video)
Quantization
16 bits/ sample
Wow and flutter
Below measurable level
Headroom
20 dB (or 18 dB, selectable)
Emphasis
T1= 50 µs, T2=15 µs (on/off
selectable by using the menu)
Analog Betacam playback (DNW-A65)
Video
Bandwidth
Y
R–Y/ B–Y
S/N ratio
Y
R–Y/ B–Y
K factor (2T pulse)
LF non-linearity
Y
R–Y/ B–Y
Y/C delay
Audio (LNG)
Frequency response (at 10 dB below
reference level
a)
)
S/N ratio (at 3% distortion level)
Distortion (THD at 1kHz reference
a)
level
)
Wow and flutter
a) Reference level: +4 dBm
A-2
Appendix
Analog output
A/D, D/A quantization
Frequency response
Dynamic range
Distortion
Crosstalk
Metal tape
30 Hz to 4.5 MHz +0.5 dB/ –4.0 dB
30 Hz to 1.5 MHz +0.5 dB/–3.0dB
51 dB or more
48 dB or more
2% or less
3% or less
4% or less
20 ns or less
Metal tape
50 Hz to 15 kHz +1.5 dB/ –3.0 dB
72 dB or more
1% or less
0.1% rms or less
16 bits/sample
20 Hz to 20 kHz +0.5 dB/ –1.0 dB
(0 dB at 1 kHz)
90 dB or more (at 1 kHz, emphasis
on)
0.05% or less (at 1 kHz, emphasis
on, reference level (+4 dBm))
–80 dB or less (at 1 kHz, between
any two channels)
Oxide tape
30 Hz to 4.1 MHz +0.5 dB/ –6.0 dB
30 Hz to 1.5 MHz +0.5 dB/–3.0 dB
48 dB or more
45 dB or more
3% or less
Oxide tape
50 Hz to 15 kHz +3.0dB
50 dB or more (Dolby NR off)
2% or less
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