BD3811K1_1 datasheet(3/18 Pages) ROHM

部品番号	BD3811K1

部品情報	5.1ch Sound Processor

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メーカー	ROHM [Rohm]

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3 / 18 page

Technical Note

3/17

www.rohm.com

2010.06 - Rev.A

BD3811K1,BD3818KS

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

R Output Impedance 1ch

RoutR1

―

100

200

Ω

Measure : Pin 71, 73, 75

R Output Impedance 2ch

RoutR2

―

100

200

Ω

Measure : Pin 72, 74, 76

R Voltage Gain 1ch

GVR1

-2

0

2

dB

Measure : Pin 71, 73, 75

RL=47kΩ, Vin =0.4Vrms

R Voltage Gain 2ch

GVR2

-2

0

2

dB

Measure : Pin 72, 74, 76

RL=47kΩ, Vin =0.4Vrms

R Total Harmonic Distortion

Ratio 1ch

THDR1

―

0.005

0.09

%

Measure : Pin 71, 73, 75

RL=47kΩ, Vin =0.4Vrms

BW=400～30kHz

R Total Harmonic Distortion

Ratio 2ch

THDR2

―

0.005

0.09

%

Measure : Pin 72, 74, 76

RL=47kΩ, Vin =0.4Vrms

BW=400～30kHz

V Output Voltage Gain 1ch

GVV1

-2

0

2

dB

Measure : Pin 36, 38

V Output Voltage Gain 2ch

GVV2

-2

0

2

dB

Measure : Pin 35, 37

V Total Harmonic Distortion

Ratio 1ch

THDV1

―

0.005

0.09

%

Measure : Pin 36, 38

BW=400～30kHz

V Total Harmonic Distortion

Ratio 2ch

THDV2

―

0.005

0.09

%

Measure : Pin 35, 37

BW=400～30kHz

V Output Noise Voltage 1ch

VnoV1

―

1.5

8

µVrms Measure : Pin 36, 38

Rg=0Ω, BW=IHF－A

V Output Noise Voltage 2ch

VnoV2

―

1.5

8

µVrms Measure : Pin 35, 37

Rg=0Ω, BW=IHF－A

Volume Control Range 1ch

GVR1

-106

-103

-100

dB

Measure : Pin 36, 38, 55

Vin =3Vrms

Volume Control Range 2ch

GVR2

-106

-103

-100

dB

Measure : Pin 35, 37, 57

Vin =3Vrms

Volume Setting Error 1 1ch

VE11

-2

0

2

dB

Measure : Pin 36, 38, 55

0 to -53dB , Vin =3Vrms

Volume Setting Error 1 2ch

VE12

-2

0

2

dB

Measure : Pin 35, 37, 57

0 to -53dB , Vin =3Vrms

Volume Setting Error 2 1ch

VE21

-3

0

3

dB

Measure : Pin 36, 38, 55

-54 to -103dB , Vin =3Vrms

Volume Setting Error 2 2ch

VE22

-3

0

3

dB

Measure : Pin 35, 37, 57

-54 to -103dB , Vin =3Vrms

Maximum Attenuation 1ch

Vmin1

―

-118

-105

dB

Measure : Pin 36, 38, 55

Vin =3Vrms, BW=IHF-A

Maximum Attenuation 2ch

Vmin2

―

-118

-105

dB

Measure : Pin 35, 37, 57

Vin =3Vrms, BW=IHF-A

Input Attenuation

Control Range 1ch

GIA1

-20

-18

-16

dB

Measure : Pin 19, 20

Input Attenuation

Control Range 2ch

GIA2

-20

-18

-16

dB

Measure : Pin 17, 18

Input Attenuation

Setting Error 1ch

AE1

-2

0

2

dB

Measure : Pin 19, 20

Input Attenuation

Setting Error 2ch

AE2

-2

0

2

dB

Measure : Pin 17, 18

Input Gain

Control Range 1ch

GIG1

4

6

8

dB

Measure : Pin 36, 38, 55

Vin =0.4Vrms

Input Gain

Control Range 2ch

GIG2

4

6

8

dB

Measure : Pin 35, 37, 57

Vin =0.4Vrms

Input Gain Setting Error 1ch

GIE1

-2

0

2

dB

Measure : Pin 36, 38, 55

Vin =0.4Vrms

Input Gain Setting Error 2ch

GIE2

-2

0

2

dB

Measure : Pin 35, 37, 57

Vin =0.4Vrms

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