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參數(shù)資料
| 型號： | BA7755 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | High-voltage audio head selection switch |
| 中文描述： | 高電壓選擇開關音頻磁頭 |
| 文件頁數(shù)： | 3/4頁 |
| 文件大小： | 59K |
| 代理商： | BA7755 |
3
Video ICs
BA7755A / BA7755AF
Switch control methods
(1) Control with pins 4 and 5
BA7755A
1
2
3
4
5
SW1
SW2
5V
R
V
CC
Fig. 1
Head
SW2
OFF
ON
OFF
ON
SW1
OFF
ON
R
6
–10 [k
]
Between pins 2 and 3
V
CC –
1.4
[V]
200 [
μ
A]
High impedance
Low impedance
High impedance
High impedance
When V
CC
= 9V (approx) R
6
28k
SW1
OFF
ON
Between pins 2 and 3
Low impedance
High impedance
(2) Control with pin 4 only
BA7755A
1
2
3
4
5
SW1
5V
R
V
CC
Fig. 2
Head
REC / EEE
EE (L)
REC (H)
Between pins 2 and 3
Low impedance
High impedance
(3) When used with the BA7751ALS
BA7755A
1
2
3
4
5
BA7751ALS
17
20
V
CC
REC / EE
Fig. 3
Head
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相關代理商/技術參數(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 |
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