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參數(shù)資料
| 型號： | BA7745 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | VCR Hi-Fi audio signal REC / PB amplifier with flying-erase oscillator |
| 中文描述： | 錄像機高保真的音頻信號錄制/鉛與飛行放大器擦除振蕩器 |
| 文件頁數(shù)： | 6/8頁 |
| 文件大小： | 96K |
| 代理商： | BA7745 |
6
Video ICs
BA7745FS
(2) OVER REC control
Control for OVER REC (current emphasis) is done using pin 14.
When in OVER REC mode, the gain setting is recording amplifier AGC level + 1.9dB.
H
L
—
60.0mA
P-P
48.2mA
P-P
OVER REC
OVER REC
Mode
Function
REC AGE Level
Control pin
(4) EP / SP control
EP / SP control during playback is done using pin 9. When EP is selected, the gain of the playback amplifier is
increased by 5dB over its normal setting.
EP / SP
H
EP
Typ. + 5dB
L
SP
Typ.
Mode
Function
PRE AMP gain
Control pin
(3) REC MUTE control
Control for REC MUTE when recording is done using pin 13.
REC
MUTE
H
REC
MUTE
OFF
L
—
ON
REC AMP
Mode
Control pin
Function
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BA7746 | VCR Hi-Fi audio signal REC / PB amplifier |
| BA7755 | High-voltage audio head selection switch |
| BA7757 | Switchless REC / PB amplifier for standard audio signal processing |
| BA7765AS | NORMAL AUDIO SIGNAL PROCESSINGS |
| BA7766AS | NORMAL AUDIO SIGNAL PROCESSINGS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BA7745FS | 制造商:ROHM 制造商全稱:Rohm 功能描述:VCR Hi-Fi audio signal REC / PB amplifier with flying-erase oscillator |
| BA7746 | 制造商:ROHM 制造商全稱:Rohm 功能描述:VCR Hi-Fi audio signal REC / PB amplifier |
| BA7746FS | 制造商:Panasonic Industrial Company 功能描述:IC |
| BA7746S | 制造商:ROHM 制造商全稱:Rohm 功能描述:VCR Hi-Fi audio signal REC / PB amplifier |
| BA7746S/FS | 制造商:ROHM 制造商全稱:Rohm 功能描述:Video LSIs |
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