Sony DNW-A28, Руководство по эксплуатации

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Appendixes
A-6
Appendixes
Analog output
A/D, D/A quantization
16 bits/sample
Frequency response
20 Hz to 20 kHz +0.5 dB/
–1.0 dB (0 dB at 1 kHz)
Dynamic range 88 dB or more (at 1 kHz, emphasis
on, 30 kHz LPF ON)
Distortion 0.05% or less (at 1 kHz, emphasis
on, reference level (+4 dBm), 30
kHz LPF ON)
Crosstalk –80 dB or less (at 1 kHz, between
any two channels, 1 kHz BPF
ON)
Others
Channel coding S-I-NRZI PR-IV
Error correction Reed-Solomon code
Analog Betacam playback (DNW-A28)
Video
Audio (LNG)
Metal tape Oxide tape
Bandwidth Y 30Hz to 4.5MHz
+0.5 dB/–4.0dB 30Hz to 4.1MHz
+0.5 dB/–6.0dB
R–Y/B–Y 30Hz to 1.5MHz
+0.5 dB/–3.0dB 30Hz to 1.5MHz
+0.5 dB/–3.0dB
S/N Y 51 dB or more 48 dB or more
R–Y/B–Y 48 dB or more 45 dB or more
K factor (2T pulse) 2% or less 3% or less
LF non-linearity Y 3% or less
Y/C delay
20 ns or less
R–Y/B–Y 4% or less
Metal tape Oxide tape
Frequency response a) 50 Hz to 15 kHz
+1.5 dB/–3.0dB 50 Hz to 15 kHz ±3.0dB
S/N b) 72 dB or more (Dolby NR on, weighted
IEC-179A ave.) 50 dB or more (Dolby NR off, weighted DIN
Audio rms)
Distortion
c)
1.5% or less 2% or less
a) at 10 dB below reference level (+4 dBm)
b) at 3% distortion level c) THD at 1kHz reference level (+4 dBm)
Specifications