Características De Entrada/Salida - Yamaha DME64N Manual De Instrucciones

Características de entrada/
salida
DME24N ANALOG INPUT CHARACTERISTICS
Actual For Use
Terminals Gain Load With
Impedance Nominal
CH INPUT -60dB 3kΩ 50 – 600Ω
1 – 8 Mics &
600Ω
+10dB
Lines
• 0dBu = 0.775 Vrms
• All AD converters (CH1-8) are 24-bit linear, 128 times oversampling.
• +48V DC (phantom power) is supplied to CH INPUT (1-8) connectors via
each individual controlled switch.
DME64N ANALOG OUTPUT CHARACTERISTICS
Actual For Use
Output
Source With
Terminals
Impedance Nominal
PHONES 15Ω 8Ω
40Ω
• 0dBu = 0.775 Vrms
• Stereo Phone Jack = unbalanced (Tip = LEFT, Ring = RIGHT, Sleeve =
GND)
DME24N ANALOG OUTPUT CHARACTERISTICS
Actual For Use
Output
Source With
Terminals
Impedance Nominal
CH OUTPUT 75Ω 600Ω Lines
1 – 8
PHONES 15Ω 8Ω
40Ω
• 0dBu = 0.775 Vrms
• All AD converters (CH1-8) are 24-bit linear, 128 times oversampling.
• Stereo Phone Jack = unbalanced (Tip = LEFT, Ring = RIGHT, Sleeve =
GND)
DME64N DIGITAL INPUT CHARACTERISTICS
Terminal Format Data Length
CASCADE IN – 24-bit
DME64N DIGITAL OUTPUT CHARACTERISTICS
Terminal Format Data Length
CASCADE OUT – 24-bit
DME64N/24N ELECTRICAL CHARACTERISTICS
(Output impedance of signal generator: 150Ω)
* CH INPUT 1-8 and CH OUTPUT 1-8 are provided on the DME24 only.
Frequency Response 20Hz – 20kHz, reference to the nominal output level
@1kHz
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8
Internal PHONES 8Ω
OSC
Frequency Response fs = 96kHz@20Hz – 40kHz, reference to the nominal
output level @1kHz
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8
Internal PHONES 8Ω
OSC
Input Level
Connector
Max.
Nominal
before clip
-60dBu -40dBu Euroblock
(0.775mV) (7.75mV)
+10dBu +30dBu
(2.451V) (24.511V)
Output Level
Connector
Max. before
Nominal
clip
75mW 150mW Stereo
Phone Jack
65mW 150mW
Output Level
Connector
Max. before
Nominal
clip
+4dBu +24dBu Euroblock
(1.23V) (12.28)
75mW 150mW Stereo
Phone Jack
65mW 150mW
Level Connector
RS422 D-SUB Half Pitch connector 68P
(Female)
Level Connector
RS422 D-SUB Half Pitch connector 68P
(Female)
Min. Typ. Max. Units
-1.5 0.0 0.5 dB
-3.0 0.0 0.5 dB
Min. Typ. Max. Units
-1.5 0.0 0.5 dB
-3.0 0.0 0.5 dB
Gain Error @1kHz
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8
GAIN = +10dB
Internal PHONES 8Ω -30dBFS @1kHz,
OSC phones level control:
max.
Total Harmonic Distortion fs = 48kHz
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8 @20Hz – 20kHz
@+14dBu
GAIN = +10dB
@20Hz – 20kHz
@+14dBu
Internal PHONES 8Ω -30dBFS @1kHz,
OSC phones level control:
max.
Total Harmonic Distortion fs=96kHz
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8 @20Hz – 20kHz
@+14dBu
GAIN = +10dB
@20Hz – 20kHz
@+14dBu
Internal PHONES 8Ω -30dBFS @1kHz,
OSC phones level control:
max.
Hum & Noise EIN = Equivalent Input Noise
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8 Master fader at
nominal level and
one Ch fader at
nominal level.
(Mixer mode)
600Ω GAIN = +10dB
Master fader at
nominal level and
one Ch fader at
nominal level.
(Mixer mode)
– PHONES 8Ω Residual output
noise, phones level
control: min.
• Hum & Noise are measured with a 6dB/octave filter @12.7kHz;
equivalent to a 20kHz filter with infinite dB/octave attenuation.
DME24N ELECTRICAL CHARACTERISTICS
Dynamic Range
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = +10dB
1 – 8 1 – 8
• Dynamic range are measured with a 6dB/octave filter @12.7kHz;
equivalent to a 20kHz filter with infinite dB/octave attenuation.
Crosstalk@1kHz
From/To To/From Conditions
CH N CH (N-1) or CH1 – 8, adjacent inputs
(N+1)
Maximum Voltage Gain@1kHz
Input Output RL Conditions
CH INPUT CH OUTPUT 600Ω GAIN = -60dB
1 – 8 1 – 8
Phantom Voltage
Output Conditions
CH INPUT hot, cold: No load
1 – 8
PEAK/SIGNAL Indicator Level
Input Output Conditions
CH INPUT – GAIN +10dB PEAK
1 – 8 red LED:ON
GAIN +10dB SIGNAL green
LED:ON
– CH OUTPUT PEAK red LED:ON
1 – 8
SIGNAL green LED:ON
DME64N/DME24N Manual de instrucciones
Características de entrada/salida
Min. Typ. Max. Units
2.0 4.0 6.0 dBu
2.0 4.0 6.0 dBu
-2.0 0.0 2.0 dBu
Min. Typ. Max. Units
0.1 %
0.05 %
0.1 %
Min. Typ. Max. Units
0.1 %
0.05 %
0.1 %
Min. Typ. Max. Units
-128 dBu
EIN
-64 dBu
-82 dBu
-86 dBu
Min. Typ. Max. Units
106 dB
Min. Typ. Max. Units
-80 dB
Min. Typ. Max. Units
64 dB
Min. Typ. Max. Units
46 48 50 V
Min. Typ. Max. Units
25 27 29 dBu
-12 -10 -8 dBu
19 21 23 dBu
-18 -16 -14 dBu
61