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参数资料
| 型号： | LA75505M |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封装： | 0.300 INCH, MFP-24 |
| 文件页数： | 8/13页 |
| 文件大小： | 224K |
| 代理商： | LA75505M |
System Switching
No. 6930-4/13
LA75505M
IF system switch
45.75 MHz is selected as the IF frequency by leaving pin 12 (crystal oscillation) open. 58.75 MHz is selected by
adding 220 k
between pin 12 and GND.
Split/inter carrier switch
Inter carrier is selected by setting the first SIF input (pin 16) to GND.
Pin Assignment
19
2
1
SIF INPUT
FM FILTER
1st SIF OUT
VIDEO DET OUT
EQ OUT
APC FILTER
FLL FILTER
VCO COIL
SIF AGC FILTER
NC
REF OSC
FM DET OUT
RF AGC VR
SIF PLL FILTER
FILTER CONTROL CAPACITOR
VIF INPUT
GND
VCC
1st SIF INPUT
IF AGC FILTER
RF AGC OUT
AFT OUT
3
4
5
6
7
8
9
16
17
18
20
21
22
23
24
10
11
12
13
14
15
Top view
LA75505M
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| LA75520KVA | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
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相关代理商/技术参数 |
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| LA75520K | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs |
| LA75520KVA | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs |
| LA75521VA | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs |
| LA75525AVA | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VIF/SIF Signal-Processing IC |
| LA75525VA | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC For TV Sets and VCRs VIF/SIF Signal-Processing IC |
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