參數(shù)資料
型號: LA7555
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP24
封裝: SDIP-24
文件頁數(shù): 2/11頁
文件大?。?/td> 355K
代理商: LA7555
LA72680M
No.7955-10/21
Continued from preceding page.
DC voltage
Pin
No.
Pin Function Name
AC level
Function
Equivalent circuit
24
27
HEAD AMP input
terminal
(Hch)
HEAD AMP input
terminal
(Lch)
DC
PB; 2.0V
REC; 4.1V
HEAD AMP inputs (CH1 and CH2) is PB
mode.
REC-
ON
4.5mA
PB-ON
26
REC CURRENT AMP
output terminal
CURRENT AMP output in REC mode.
Common input terminal in PB mode.
VCC5V
8.3
REC-ON
PB-ON
28
CURRENT AMP
ADJUST terminal
DC; 2.4V
Terminal for adjusting the recording current.
400
2.7k
Pin28
500
A
29
ALC detection terminal
This is ALC detector terminal.
ALC becomes through switch when Pin29
pull up VCC.
1k
1k
1k
2k
2.5V
30
HiFi/NORMAL
detection terminal
This terminal is for detecting
demodulation noise and output which has
passed through the primary
HPF(fc=140kHz).
300k
200
39k
4.7
F
Pin30
Continued on next page.
相關(guān)PDF資料
PDF描述
LA75600VA AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
LA75600VA AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA75600VA 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC IF Signal Processing (VIF/SIF) IC for use in TV/VCR Applications
LA7565B 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:IF Signal-Processing IC for PAL/NTSC Multi-System Audio TV and VCR Products
LA7565BM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:IF Signal-Processing IC for PAL/NTSC Multi-System Audio TV and VCR Products
LA7565E 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IF Signal-Processing IC for PAL/NTSC Multi-System Audio TV and VCR Products(292.33 k)
LA7565GM 制造商:未知廠家 制造商全稱:未知廠家 功能描述: