參數(shù)資料
型號(hào): LA7565KM
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: MFP-24
文件頁數(shù): 6/18頁
文件大小: 207K
代理商: LA7565KM
No. 6100-14/18
LA7565E, 7565KM
Pin No.
Pin
Pin function
Equivalent circuit
18
19
VIF input
Input for the VIF amplifier.
The input circuit creates an averaged input and has an input
impedance determined by the following resistor and
capacitor values.
R
≈ 1.5 k
C
≈ 3 pF
Continued from preceding page.
20
GND
21
RF AGC VR
RF AGC VR connection.
This pin sets the tuner RF AGC operating point. Also, the
FM output and the video output can be muted at the same
time by shorting this pin to ground.
22
First SIF output
A 600-
resistor is attached to the emitter follower internally
for signal output. When an intercarrier sound system is
used, the buzz characteristics can be improved by forming a
chrominance carrier trap on this pin.
Continued on next page.
18
19
A12066
20
k
20
k
560
A12067
21
4.2V
22
20 k
20 k
6 k
620
22
A12068
Construct a chrominance
carrier trap here.
相關(guān)PDF資料
PDF描述
LA75665M 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
LA7566 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:VIF/SIF IF Signal-Processing Circuit with TV/VCR PAL and NTSC Multisound Support
LA75665M 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LA75665NM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LA75665NV 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LA75675M-S 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:VIF/SIF IF Signal-Processing Circuit that Supports NTSC Intercarrier for TV and VCR Products