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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(jī)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)： | 2/8頁 |
| 文件大?。?/td> | 96K |
| 代理商： | BA7745 |
2
Video ICs
BA7745FS
Block diagram
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
1
1
1
1
1
1
1
9
8
7
6
5
4
3
2
1
REC / PB CTRL
REC AGC FILTER
REC CURRENT SENSE
REC OUT
MAIN GND
PRE AC – FB CH1
PRE AC – FB CH2
PRE IN CH1
PRE GND
PRE IN CH2
REC + B CH2
V
CC
REC + B
N.C.
FE V
CC
FE OUT
REC + B CH1
REC NF
REC MIX IN
OVER REC CTRL
REC MUTE CTRL
V
CC
VCA CTRL
N.C.
PRE OUT
EP / SP CTRL
HSWPIN
FE LEVEL
FE3
FE2
FE1
FE GND
FE CTRL
A
P
P
P
P
P
S
E
C
C
C
C
R
R
B
N
F
F
C
N
V
R
Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
V
CC
7.0
V
12.5
Pd
1000
mW
Topr
– 10 ~ + 70
°
C
Tstg
– 55 ~ + 125
°
C
PB / REC system
FE system
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
When mounted on a 90mm
×
50mm
×
1.6mm glass epoxy board, reduced by 10mW for
each increase in Ta of 1
°
C over 25
°
C.
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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