- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄384114 > BA7746 (Rohm CO.,LTD.) VCR Hi-Fi audio signal REC / PB amplifier PDF資料下載
參數(shù)資料
| 型號： | BA7746 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | VCR Hi-Fi audio signal REC / PB amplifier |
| 中文描述： | 錄像機(jī)高保真的音頻信號錄制/鉛放大器 |
| 文件頁數(shù)： | 9/12頁 |
| 文件大?。?/td> | 142K |
| 代理商： | BA7746 |
9
Video ICs
BA7746S / BA7746FS
Control mode tables
(1) REC / PB control
Switch between REC and PB using pin 12.
REC / PB
H
REC
ON
OFF
ON
OFF
L
PB
OFF
ON
OFF
ON
REC + B SW
REC AMP
PRE AMP
HEAD SW (P)
Mode
Control pin
Function
(2) OVER REC control
Control for OVER REC (current emphasis) is done using pin 9.
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 AGC Level
Control pin
(3) REC MUTE control
Control for REC MUTE when recording is done using pin 8.
REC MUTE
REC AMP
H
REC MUTE
OFF
L
—
ON
Mode
Control pin
Function
(4) EP / SP control
EP / SP control during playback is done using pin 4. 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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| BA7767AS | NORMAL AUDIO SIGNAL PROCESSINGS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| BA7750AL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| BA7751AFS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。