MM1454 查看數據表（PDF） - Mitsumi

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MM1454

Q Surround Processor Monolithic IC

Mitsumi 

MITSUMI

Q Surround Processor MM1454

Recommended Operating Conditions

Item

Symbol

Rating

Unit

Operating temperature

TOPR

-20~+75

°C

Operating voltage

VOP

4.5~12.0

V

* Power supply fall times 7

TVOFF

0.1~1.0

S

Electrical Characteristics (Except where noted otherwise, VCC=9V, Ta=25°C, Vbyp=5V, SW1,2,3: A)

Item

Current consumption

Voltage gain Q Surround 1

Voltage gain Q Surround 2

Voltage gain Q Surround 3

Voltage gain Q Surround 4

Symbol

ICC

Gqs1

Gqs2

Gqs3

Gqs4

Voltage gain bias 1

Gby1

Voltage gain bias 2

Gby2

Input voltage amplitude (1)

Input voltage amplitude (2)

Total higher harmonic

distortion Q Surround

VIN1

VIN2

THDqs

Total higher harmonic

distortion bias

THDby

Output noise voltage Q Surround Vnoqs

Output noise voltage bias Vnoby

R-L channel balance

B/Q pin voltage (H)

B/Q pin voltage (L)

B/Q pin voltage (H)

B/Q pin voltage (L)

DET pin voltage (H)

DET pin voltage (L)

Input resistance

Power supply voltage

removal rate Q Surround

Power supply voltage

removal rate bias

Crosstalk (1)

Cb

Vbyph

Vbyp1

Ibyph

Ibyp1

Vdeth

Vdetl

RIN

PSRRqx

PSRRby

Ct1

Crosstalk (2)

Ct2

Measurement Conditions

SG1 : 0.75Vrms, 1kHz SW2 : B TP1

SG1 : 0.75Vrms, 1kHz SW2 : B TP2

SG2 : 0.75Vrms, 1kHz SW3 : B TP2

SG2 : 0.75Vrms, 1kHz SW3 : B TP1

SG1 : 0.75Vrms, 1kHz

Vbyp=0V

SW2 : B

TP1

SG2 : 0.75Vrms, 1kHz

Vbyp=0V

SW3 : B

TP2

* VCC=9V 1 SW2, 3 : B

TP1, TP2

* VCC=9V 2 SW2, 3 : B

TP1, TP2

(a) SG1 : 0.75Vrms, 1kHz SW2 : B

(b) SG2 : 0.75Vrms, 1kHz SW3 : B TP1, TP2

(a) SG1 : 0.75Vrms, 1kHz SW2 : B

(b) SG2 : 0.75Vrms, 1kHz SW3 : B

Vbyp=0V

TP1, TP2

BW=20~20kHz, A Curve TP1, TP2

BW=20~20kHz, A Curve

Vbyp=0V

TP1, TP2

SG1, SG2 : 0.75Vrms, 1kHz

Vbyp=0V SW2, 3 : B

TP1, TP2

*3

*4

*5 Vbyp=5V

*6 Vbyp=0V

*7

*7

TP5

TP5

TP6

TP6

TP3, TP4

SG3 : 100mVrms, 100Hz SW1 : B TP1, TP2

SG3 : 100mVrms, 100Hz SW1 : B

Vbyp=0V

TP1, TP2

SG1 : 0.75Vrms, 1kHz SW2 : B

*8 Vbyp=0V

TP1, TP2

SG2 : 0.75Vrms, 1kHz SW3 : B

*9 Vbyp=0V

TP1, TP2

Min. Typ. Max. Unit

16 22 mA

8.5 9.5 10.5 dB

4.0 5.0 6.0 dB

8.5 9.5 10.5 dB

4.0 5.0 6.0 dB

-1 0 1 dB

-1 0 1 dB

0.75 0.9

0.35 0.45

Vrms

Vrms

0.1 0.3 %

0.03 0.15 %

15 35 µVrms

10 25 µVrms

-1.0 0 1.0 dB

2.1

V

0.7 V

350 µA

-1

µA

8.5

V

0.7 V

21 30 39 kΩ

-80 -65 dB

-85 -70 dB

-85 -70 dB

-85 -70 dB

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