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參數(shù)資料
| 型號(hào)： | BH7760KV |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Analog signal I / O interface for portable audio applications |
| 中文描述： | 模擬信號(hào)的I / O接口，便攜式音頻應(yīng)用 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 91K |
| 代理商： | BH7760KV |
5
Multimedia ICs
Electrical characteristics (unless otherwise noted, AV
CC
= SP, V
CC
= 5.0V, DV
CC
= 3.0V, Ta = 25°C)
Parameter
Symbol
Min.
Typ.
BH7760KV
Max.
Unit
Conditions
Output voltage level
Distortion
Maximum output level
Output residual noise
Crosstalk between channels
Muting level
1 B.W. = 400Hz to 30kHz
2 DIN AUDIO
V
OHP
THD
HP
V
OMHP
V
ONHP
CT
HP
MT
HP
– 12.5
—
– 3.0
—
—
—
– 10.0
0.7
– 1.2
– 91.0
– 87.0
– 100.0
[HP amplifier] INPUT: PB IN L / R OUTPUT: HP OUT L / R
[MIX OUT] INPUT: PB IN L / R OUTPUT: MIX OUT
[SP amplifier] INPUT: BEEP IN OUTPUT: SP OUT 1 / 2 (BML)
– 7.5
2.0
—
– 73.0
– 70.0
– 83.0
dBV
%
dBV
dBV
dBV
dBV
V
IN
= – 18.7dBV
V
IN
= – 18.7dBV
1
THD = 3%
1
R
g
= 1k
2
V
IN
= – 8.7dBV
2
V
IN
= – 8.7dBV, V
7
= H
2
Output voltage level
Distortion
Maximum output level
Output residual noise
SP off level
V
OSP
THD
SP
V
OMSP
V
ONSP
V
OOFFSP
– 4.5
—
+ 3.0
—
—
– 1.0
0.8
+ 4.8
– 95.0
– 65.0
+ 2.5
2.0
—
– 80.0
– 55.0
dBV
%
dBV
dBV
dBV
V
IN
= – 10.0dBV
V
IN
= – 10.0dBV
1
THD = 10%
1
R
g
= 1k
2
V
IN
= – 6.0dBV
2
Output voltage level
V
OMIX
– 12.5 – 10.0
– 7.5
dBV
V
IN
= – 18.7dBV
CS
Low mode hold voltage
High mode hold voltage
CLK
Low mode hold voltage
High mode hold voltage
DATA IN
Low mode hold voltage
High mode hold voltage
SP ON / OFF
SP off hold voltage
SP on hold voltage
MUTE control
MUTE hold voltage
MUTE hold voltage
FADE control
FADE off hold voltage
FADE on hold voltage
MIC SEL
EXT hold voltage
INT hold voltage
V
H14L
V
H14H
V
H15L
V
H15H
V
H16L
V
H16H
V
H3L
V
H3H
V
H7L
V
H7H
V
H26L
V
H26H
V
H39L
V
H39H
0.0
1.8
0.0
1.8
0.0
1.8
0.0
2.0
0.0
2.0
0.0
2.0
0.0
2.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
[Control mode hold voltage]
0.5
DV
CC
0.5
DV
CC
0.5
DV
CC
0.5
AV
CC
0.5
AV
CC
0.5
AV
CC
0.5
AV
CC
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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