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M62464BFP

Dolby Pro Logic Surround Decoder with Discrete 5.1ch Analog Input

Mitsumi 

MITSUBISHI SOUND PROCESSOR ICs

M62464BFP

Dolby Pro Logic Surround Decoder

with Discrete 5.1ch Analog Input

(Ta=25 C, Vcc=9V, VDD=5V, 0dBd=300mVrms at COUT, f=1kHz unless otherwise noted)

Symbol

Parameter

Test conditions

Digital Delay

GvD

Td

THDD

Input/Output Voltage gain DIN-DVOLOUT,DVOL=0dB

Delay time

Td=20.5ms

Td=20.5ms

Total harmonic distortion 30kHz LPF Td=51.2ms

Td=184ms

NoD

Output noise voltage

Vin=0Vrms

JIS-A

Td=20.5ms

Td=51.2ms

Td=184ms

Vomax

LPFfc

Maximum output voltage

LPF cut-off frequency

Feedback volume

THD=10%

Td=15.4 to 51.2ms

Gv=-3dB

Td=123 to 184ms

Gv=-3dB

FBATTmax Maximum attenuation

FBATTmin Minimum attenuation

FBVOLS Volume step

Delay volume

DLATTmax Maximum attenuation

DLATTmin Minimum attenuation

DLVOLS Volume step

ATT=-∞

ATT=-3dB

ATT=-∞

ATT=0dB

Limits

Min.

Typ.

Units

Max.

-3.0

0

+3.0

dB

17.4 20.5 23.6 ms

0.5

0.9

1.2

2.2

%

3.0

5.6

-92

-80

-84

-70 dBV

-80

-65

0.7

1.0

Vrms

6.0

7.0

8.0 kHz

3.0

kHz

-70

-6.0 -3.0

1.5

3.0

-60 dB

0

dB

4.5 dB

-70

-3.0

0

1.5

3.0

-60 dB

3.0 dB

4.5 dB

MITSUBISHI

ELECTRIC

7

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