M62460FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M62460FP Datasheet PDF : 20 Pages
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MITSUBISHI SOUND PROCESSORS
M62460FP
“Super Single Chip” Surround Processor
with Dolby Pro Logic Decoder
ELECTRICAL CHARACTERRISTICS (DECODER)
Vcc=9V,VDD=5V 0dB Reference=300mVrms/1KHz at C-OUT unless otherwise noted.
(Cch Trimmer=0dB)
Symbol
Overall
Parameter
Conditions
Limits
Min
Typ
Max Unit
Icc
Circuit Current
Quiescent
25
50
mA
IDD
Circuit Current
Vref
Reference Voltage
Input Auto Balance
Quiescent
Quiescent
25
50
mA
3.5
4.0
4.5
V
CPR
CER
Capture Range
Error Correction
±5
dB
±4
dB
Adaptive Matrix
∆VoL
Output Level Accuracy
relative to C ch
MR
Matrix Rejection relative
L,R,S'ch out
L,R,C,S'ch out
-0.5
0
0.5 dB
25
40
dB
HRAM Headroom
L,R,C,S' out
15
17
dB
L,R,C,S'ch out
THDAM Total Harmonic Distortion
4ch mode
L,Rch out 2ch mode
0.05 0.2
%
0.002 0.05
Rg=0Ω,weighted CCIR/AMR 4ch mode 75
80
SNAM Signal to Noise Ratio
L,Rch out 2ch mode
95
100
dB
Noise Sequencer (0dBd Reference is input at NR-IN when adjust to 0dB (300mVrms/100Hz) at S out.
Vno
∆Vno
Output Noise Level
Output Level Accuracy
relative to C ch
L,R,S'ch out
-15 -12.5 -10 dB
-0.5
0
0.5 dB
Modified B type Noise Reduction
VGNR
Voltage Gain
Vin=0dBd,f=100Hz
9.2
dB
DEC1
DEC2
DEC3
Decode Responce 1
Decode Responce 2
Decode Responce 3
Vin=0dBd,f=1.0kHz
Vin=-15dBd,f=1.4kHz
Vin=-20dBd,f=1.4kHz
-1.6
-0.1
1.4
-3.0 -1.5
0
-4.9
-3.4
-1.9 dB
DEC4
Decode Responce 4
Vin=-40dBd,f=5.0kHz
-6.8 -5.3 -3.8
THDNR
HRNR
Total Harmonic Distortion
Headroom
Vin=0dBd,f=1kHz
THD=1%
0.07
0.3 %
15
17
dB
SNNR Signal to Noise Ratio
Rg=0 Ω,weighted CCIR/AMR
73
78
dB
C,S ch Trimmer
ATT-12
ATTmax
TS
attenuation level:-12dB
Maximum attenuation
Trimmer step
Digital Input=-12
Digital Input=-31
-14
-12
-10
dB
-37
-31
-25
dB
0.6
1.0
1.4 dB
Surround (L+R,L-R) <MIXOUT>
THDSU Total Harmonic Distortion Vin=0dBd,f=1kHz
SNSU Signal to Noise Ratio
Rg=0 Ω,weighted CCIR/AMR
0.05 0.2
%
85
90
dB
MITSUBISHI
ELECTRIC
( 9 / 20 )
C-62460-72E
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