BH3866AS 데이터 시트보기 (PDF) - ROHM Semiconductor

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BH3866AS

Dual-line serial control sound processor IC

ROHM Semiconductor 

Video ICs

BH3866AS

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Volume attenuation, Rch

ATTMAXR 80

90

Volume attenuation, Lch

ATTMAXL 80

90

Volume attenuation, Cch

ATTMAXC 80

90

Channel balance 1, Rch→Lch CB1R-L – 1.5

0

Channel balance 1, Rch→Cch CB1R-C – 1.5

0

Channel balance 1, Lch→Cch CB1L-C – 1.5

0

Channel balance 2, Rch→Lch CB2R-L – 2.0

0

Channel balance 2, Rch→Cch CB2R-C – 2.0

0

Channel balance 2, Lch→Cch CB2L-C – 2.0

0

Bass boost gain, Rch

VBMAXR 13 15.5

Bass boost gain, Lch

VBMAXL 13 15.5

Bass boost gain, Cch

VBMAXC 13 15.5

Bass cut gain, Rch

VBMINR – 18 – 15.5

Bass cut gain, Lch

VBMINL – 18 – 15.5

Bass cut gain, Cch

VBMINC – 18 – 15.5

Treble boost gain, Rch

VTMAXR

9

12

Treble boost gain, Lch

VTMAXL

9

12

Treble boost gain, Cch

VTMAXC

9

12

Treble cut gain, Rch

VTMINR – 15 – 12

Treble cut gain, Lch

VTMINL – 15 – 12

Treble cut gain, Cch

VTMINC – 15 – 12

AGC input / output level 1, Rch VAGC1R 0.7

1

AGC input / output level 1, Lch VAGC1L 0.7

1

AGC input / output level 2, Rch VAGC2R 50

80

AGC input / output level 2, Lch VAGC2L 50

80

AGC input / output level 3, Rch VAGC3R 90 130

AGC input / output level 3, Lch VAGC3L 90 130

AGC input / output level 4, Rch VAGC4R 160 210

—

—

—

1.5

1.5

1.5

2.0

2.0

2.0

18

18

18

– 13

– 13

– 13

15

15

15

–9

–9

–9

1.4

1.4

110

110

170

170

260

dB

VIN = 1Vrms, ATTMAXR = 20log

VIN

B

dB

VIN = 1Vrms, ATTMAXL = 20log

VIN

B

dB

VIN

=

1Vrms,

ATTMAXC

=

20log

VIN

B

BR

dB VIN = 1Vrms, CB1R-L = 20log B L

BR

dB VIN = 1Vrms, CB1R-C = 20log B C

BL

dB VIN = 1Vrms, CB1L-C = 20log B C

dB

VIN = 1Vrms, CB2R-L = 20log

BR

BL

BR

dB VIN = 1Vrms, CB2R-C = 20log B C

BL

dB VIN = 1Vrms, CB2L-C = 20log B C

Comparison with f = 100Hz,

dB VIN = 100mVrms, bass flat

dB

Comparison with f = 100Hz,

VIN = 100mVrms, bass flat

Comparison with f = 100Hz,

dB

VIN = 100mVrms, bass flat

dB

Comparison with f = 100Hz,

VIN = 100mVrms, bass flat

dB

Comparison with f = 100Hz,

VIN = 100mVrms, bass flat

Comparison with f = 100Hz,

dB VIN = 100mVrms, bass flat

dB

Comparison with f = 10kHz,

VIN = 100mVrms, treble flat

Comparison with f = 10kHz,

dB VIN = 100mVrms, treble flat

dB

Comparison with f = 10kHz,

VIN = 100mVrms, treble flat

Comparison with f = 10kHz,

dB

VIN = 100mVrms, treble flat

dB

Comparison with f = 10kHz,

VIN = 100mVrms, treble flat

dB

Comparison with f = 10kHz,

VIN = 100mVrms, treble flat

mVrms VIN = 1mVrms

mVrms VIN = 1mVrms

mVrms VIN = 50mVrms

mVrms VIN = 50mVrms

mVrms VIN = 110mVrms

mVrms VIN = 110mVrms

mVrms VIN = 1Vrms

9

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