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參數(shù)資料
| 型號： | BH7760KV |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Analog signal I / O interface for portable audio applications |
| 中文描述： | 模擬信號的I / O接口，便攜式音頻應(yīng)用 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 91K |
| 代理商： | BH7760KV |
3
Multimedia ICs
BH7760KV
Pin descriptions
Pin No.
Pin name
Function
Pin voltage
Pin type
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19,18
21,20
23,22
24
25
26
32,29
31,28
30,27
SP V
CC
SP ON / OFF
SP GND
BEEP IN
MIX OUT
MUTE GENC
MUTE CTRL
BIAS
VREFC
AGND1
AGND2
AV
CC
CS
CLK
DATAIN
DGND
DV
CC
PBIN L / R
REC OUT L / R
REC NFB L / R
ALC FILTER
FADE DELAY
FADE CTRL
WIND CIN L / R
WIND C1 L / R
WIND C2 L / R
Speaker V
CC
SP ON / OFF control
Speaker GND
Speaker input
HP amplifier L / R mixer output
POWER ON MUTE delay
Mute control input
Bias
V
CC
/ 2 reference
Analog GND1
Analog GND2
Analog V
CC
Serial control CS input
Serial control CLK input
Serial control DATE input
Serial control GND
Serial control V
CC
PB input
REC output
ALC amplifier feedback
ALC constant setting
FADE delay
FADE control input
WIND CUT FILTER input
WIND CUT FILTER constant 1
WIND CUT FILTER constant 2
5.0V
5.0V
0.0V
2.5V
2.5V
2.5V
—
2.5V
2.5V
0.0V
0.0V
5.0V
—
—
—
0.0V
3.0V
2.5V
2.5V
2.5V
0.0V
—
0.0V
2.5V
2.5V
2.5V
—
100k
PULL UP
—
B (NPN)
EF (NPN)
EF (NPN)
10
k
EF (NPN)
100
k
—
—
—
G ~ 10
k
G ~ 10
k
G ~ 10
k
—
—
75
k
EF (P-P)
B (NPN) ~ 3.9
k
EF (NPN) ~ 200
B (NPN) ~ 1
k
B (NPN) ~ 10
k
EF (P-P)
EF (NPN) ~ 8.2
k
B (NPN)
Note: EF: Emitter follower, P-P: Push-pull, B: Base, G: gate.
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