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參數(shù)資料
| 型號(hào)： | BA7182 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | 2-channel PRE / REC amplifier with auto-tracking interface |
| 中文描述： | 2通道前/承包放大器具有自動(dòng)跟蹤接口 |
| 文件頁數(shù)： | 7/9頁 |
| 文件大?。?/td> | 100K |
| 代理商： | BA7182 |
7
Video ICs
BA7182AS
H
3.5 ~ V
CC
L
—
0.0 ~ 1.2
DFF IN
Ch2 (PRE IN2 7pin)
Ch1 (PRE IN1 5pin)
Control voltage
V
CTRL1
[V]
Function
Envelope detect
Control pin
Selected playback input
Reset on rising edge
Control mode tables
(1) DFF IN (pin 1)
Playback input selection (head switching)
Playback output envelope detection timing control (integrate and hold one frame)
(2) H SYNC IN (pin 11)
Controls recording AGC detector block operation.
Control pin
Function
AGC detect
Control voltage
V
CTRL11
[V]
H
ON
2.7 ~ V
CC
L
OFF
0.0 ~ 1.2
H SYNC
(3) PB / EE / REC CTRL (pin 15)
Playback / recording mute / recording mode switching
Control voltage
V
CTRL15
[V]
Function
Mode
Control pin
PB / EE / REC
H
PB
ON
ON
OFF
OFF
3.8 ~ V
CC
M
REC MUTE
OFF
OFF
ON
ON
2.2 ~ 2.8
L
REC
OFF
OFF
OFF
ON
0.0 ~ 1.2
REC MUTE
AT ENVE
PRE AMP
REC AMP
Pin 15 is pulled up to V
CC
via a 33k
resistor.
(4) EP / SP CTRL (pin 21)
Switching for the detector gain of the playback envelope detector.
EP / SP
H
3.5 ~ V
CC
L
0.0 ~ 1.2
Pin 21 is pulled up to V
CC
via a 50k
resistor.
Typ. + 6dB
Typ.
Control voltage
V
CTRL21
[V]
Control pin
Function
AT ENVE gain
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BA7182AS | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-channel PRE / REC amplifier with auto-tracking interface |
| BA7184 | 制造商:ROHM 制造商全稱:Rohm 功能描述:4-channel PRE / REC amplifier with auto-tracking interface |
| BA7184S | 制造商:ROHM 制造商全稱:Rohm 功能描述:4-channel PRE / REC amplifier with auto-tracking interface |
| BA7-2 INSERT | 制造商:RAACO 功能描述:BA7-2 INSERT BOXXSER 制造商:RAACO 功能描述:BA7-2 INSERT, BOXXSER 制造商:RAACO 功能描述:BA7-2 INSERT, BOXXSER ;ROHS COMPLIANT: NA |
| BA7207 | 制造商:ROHM 制造商全稱:Rohm 功能描述:SECAM chroma signal processor for VHS VCRs |
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