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Specifications
Appendixes
Digital audio system
Digital audio (CH1 to CH4) signal format
Sampling frequency
48 kHz (synchronized with video)
Quantization 20 bits/sample
Wow and flutter Below measurable level
Headroom 20 dB (or 18 dB, 16 dB, 12 dB selectable)
Emphasis T1= 50
μs, T2=15 μs (on/off selectable in
recording mode)
Analog input/output (CH1 to CH4)
A/D, D/A quantization
20 bits/sample
Frequency response
20 Hz to 20 kHz +0.5 dB/ −1.0 dB
(Standardize at 1 kHz)
Dynamic range 90 dB or more (at 1 kHz, emphasis on)
Distortion 0.08% or less (at 1 kHz, emphasis on,
reference level (+4 dBm))
Crosstalk −80 dB or less (at 1 kHz, between any two
channels)
Analog audio (CUE)
Frequency response
100 Hz to 10 kHz, ±3 dB
S/N ratio 45 dB or more (at 3% distortion level)
Distortion 2% or less (THD, 1 kHz, reference level)
Wow and flutter 0.3% rms or less
Betacam SX playback
Analog composite output
Bandwidth 0.5 to 5.75 MHz +0.5 dB/−2.0 dB
S/N ratio 53 dB or more
K factor (2T pulse)
1% or less
Differential gain
2% or less
Differential phase
2° or less
Y/C delay 20 ns or less
Digital Audio (CH1 to CH4)
Frequency response
20 Hz to 20 kHz +0.5 dB/ −1.0 dB
(Standardize at 1 kHz)
Dynamic range
HDCAM 90 dB or more (at 1 kHz, emphasis on)
SX 88 dB or more (at 1 kHz, emphasis on)
Distortion 0.08% or less (at 1 kHz, emphasis on,
reference level (+4 dBm))
Analog Betacam playback
Video (525)
Video (625)
Metal tape Oxide tape
Band-
width
Y 30 Hz to
4.5 MHz
+0.5 dB/−4.0 dB
30 Hz to
4.1 MHz
+0.5 dB/−6.0 dB
R-Y/B-Y 30 Hz to
1.5 MHz
+0.5 dB/−3.0 dB
30 Hz to
1.5 MHz
+0.5 dB/−3.0 dB
S/N
ratio
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
Y3% or less
R-Y/B-Y 4% or less
Y/C delay 20 ns or less
Metal tape Oxide tape
Band-
width
Y 20 Hz to
4.5 MHz
+0.5 dB/−4.0 dB
25 Hz to
4.1 MHz
+0.5 dB/−6.0 dB
R-Y/B-Y 25 Hz to
1.5 MHz
+0.5 dB/−3.0 dB
25 Hz to
1.5 MHz
+0.5 dB/−3.0 dB
S/N
ratio
Y 48 dB or more 46 dB or more
R-Y/B-Y 48 dB or more 45 dB or more
K factor (2T pulse) 2.5% or less 4% or less
LF non-
linearity
Y3% or less
R-Y/B-Y 4% or less
Y/C delay 20 ns or less