參數(shù)資料
型號(hào): BA7755
廠商: Rohm CO.,LTD.
英文描述: High-voltage audio head selection switch
中文描述: 高電壓選擇開關(guān)音頻磁頭
文件頁數(shù): 4/4頁
文件大小: 59K
代理商: BA7755
4
Video ICs
BA7755A / BA7755AF
Application example
BA7755A
2
3
1
4
5
LINE IN
4
μ
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
1
μ
+
R
6
5.6 k
1
+ C
9
μ
R
7
5
C
1
3
μ
+
10k
2
1
4
μ
LINE OUT
+
4
μ
+
EE
EE
SP
4
μ
6
6
PB
REC
EP
MUTE ON
MUTE OFF
BA7751ALS
BIAS
PB
SW7
SW1
R
P
ALC DET.
ALC VR.
LINE
S
40dB
BIAS
BUFF.
SW5
SW4
SW3
REC
SW8
4
μ
+
0
μ
470
1
3.9mH
0
μ
VR2
AC BIAS
51k
C
1
1
μ
C
1
2
4
R
1
1
R
9
+
4
μ
C
1
2
μ
C
1
PB IN REC OUT
+
1
V
8
1
μ
18k
12k
330k
0.01
μ
2
3
μ
+
4
μ
47
1
C
2
1
C
3
V
CC
CTRL V
CC
C
1
C
1
R
1
R
1
R
8
R
1
C
1
R
1
C
7
C
6
C
10
R
15
R
19
C
2
C
2
C
4
C
5
R
4
R
1
C
1
2
R
3
R
5
+
+
+
+
2
R / P HEAD
Fig.4
Note:
R
13
, C
16
, R
16
and C
18
prevent switching
noise. These are not required if external
muting or some other method is used to
eliminate switching noise.
External dimensions (Units: mm)
SIP5
SOP8
BA7755A
BA7755AF
0.4
±
0.1
1.27
0.15
0.3Min.
0
±
0
6
±
4
±
5.0
±
0.2
8
5
4
1
1
±
2.54
9
±
0
3
±
0
4
±
0
1
0.6
1
1.3
0.8
0.6
5
11.8
±
0.2
0.3
±
0.1
2.4
±
0.2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BA7755A 制造商:Panasonic Industrial Company 功能描述:IC
BA7755A/AF 制造商:ROHM 制造商全稱:Rohm 功能描述:Video LSIs
BA7755AF 制造商:ROHM 制造商全稱:Rohm 功能描述:High-voltage audio head selection switch
BA7757 制造商:ROHM 制造商全稱:Rohm 功能描述:Switchless REC / PB amplifier for standard audio signal processing
BA7757BK 制造商:ROHM 制造商全稱:Rohm 功能描述:Switchless REC / PB amplifier for standard audio signal processing