M65854FP 查看數據表（PDF） - MITSUBISHI ELECTRIC

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M65854FP

DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT

MITSUBISHI ELECTRIC  

PRELIMINARY M65854FP 50 soNmoeticpear;aTmheistriisc

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DIGITAL ECHO

WITH

MITSUBISHI SOUND PROCESSOR ICs

MICROPHONE MIXING CIRCUIT

SE

KARAOKE

RI

E

S

ELECTRICAL CHARACTERISTICS

Symbol

Parameter

( Vcc=5V,f=1kHz,vi=100mVrms,Ta=25°C Unless otherwise noted )

Test conditions

Limits

Min Typ Max Unit

Icc Circuit current

No signal provided

—

35

mA

Gvo Amplifier gain

Vo = -17dBV

THD1 Distortion

THD2 Distortion

Vo = -17dBV,with ALC not operated —

Vi= -37dBV,with ALC operated

—

VoALC ALC operating voltage measurement : +2dBV

0

TALCAT ALC attack time

C=4.7µF

25

TALCRE ALC recovery time

C=4.7µF

1.0

VoMAX Maximum output voltage THD=10%

1.2

No

Output noise voltage Gv=47dB,f=100 to 5KHz

—

Zi

Input impedance

5

Gv

I/O voltage gain

Volume max

-3

ATTmax Maximum attenuation Volume min

—

THD Distortion

Volume max

—

ViMAX Maximum input voltage THD=10%

1.3

No

Output noise voltage JIS - A

—

Gv

I/O voltage gain

Volume max

-3

ATTmax Maximum attenuation Volume min

—

THD Distortion

Volume max

—

VoMAX Maximum output voltage THD=10%

1.1

No

Output noise voltage JIS - A

—

MITSUBISHI

ELECTRIC

47

dB

0.1 0.5 %

3.0 6.0 %

+2 +4 dBV

40 55 msec

1.5 2.0 sec

1.3 — Vrms

-68 -57 dBV

10 20 K

0

+3 dB

-72 -67 dBV

0.15 0.30 %

1.6 — Vrms

-96 -90 dBV

0

+3 dB

-72 -67 dBV

0.15 0.30 %

1.4 — Vrms

-96 -90 dBV

( 5 / 14 )

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