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Specifications – Sony DVW-250 User Manual

Page 61

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Specifications

Audio system

Sampling frequency 48 kHz (video sync)
Quantization 20 bits/sample
Input A/D quantization

20 bits/sample

Output D/A quantization

18 bits/sample

Frequency response 20 Hz to 20 kHz +0.5 dB/

-1.0 dB (reference level)

Dynamic range 95 dB minimum (1 kHz,

emphasis on)

Distortion 0.04% or less (1 kHz.

emphasis on, reference

level)

Crosstalk -80 dB or less (! kHz,

between channels)

Wow and flutter Below measurable limit

Headroom 2 0 d B ( 1 8 d B )

Emphasis Tl = 50 [is, T2 = 15 us (on/off

selectable in recording

mode)

(Using 20-bit D/A reference playback)
Frequency response 20 Hz to 20 kHz (0.5 dB/-l .0

dB (reference level)

Dynamic range 100 dB minimum (1 kHz,

emphasis on)

Distortion 0.03% or less (1 kHz,

emphasis on, reference

level)

Crosstalk -80 dB or less (1 kHz,

between channels)

Wow and flutter Below measurable limit

Inputs and outputs

Serial digital interface

SMPTE-259M/ITU-R BT.656
SDI IN (BNCxl) Serial digital component inpul

(including 4 audio

channels)

SDI OUT (BNCxl) Serial digital component

output (including 4 audio

channels)

Serial digital component input (including 4 audio

channels)

Analog audio input -60/-20/+4 dB switchable

High impedance, balanced

Video interface

VIDEO IN (BNCxl)

Analog composite video input

Camera interface

CAMERA (26-pinxl)

Analog component video

incut

Y: 1.0 V p-p, 75 (negative

sync)

R-Y/B-Y: 0.7 V p-p, 75

1.0 V p-p, 75

VIDEO OUT (BNCx2)

Analog composite video

output

1.0 V p-p, 75 selectable

text superimposition on

output 2 only

Audio interface

AUDIO IN (XLRx4)Analog audio input

-60/-20/+4 dB switchable

High impedance, balanced

AUDIO OUT (XLRx4)

Analog audio output

+4 dBm (0 dBm)
Low impedance, balanced

HEADPHONES (stereo standard jack xl)

- ) 7 d B u

EARPHONE (stereo minijack xl)

-17dBu

Time code interface

TC IN (BNC x l ) Time code input

0.5 to 18 V p-p, impedance

10 k, 10%

TC OUT (BNCxl) Time code output

1.0 V p-p (75 2.2 V p-p

( 1 0 k

Miscellaneous

REMOTE (9-pinxl)

Sony 9-pin protocol or RS-

232C interface
(switchable)

DC IN 1 2 V ( X L R x l )

Power supply from AC-550/

550CE AC Adaptor

A-4 Appendixes

This manual is related to the following products: