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参数资料
| 型号： | LA70100M |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO30 |
| 封装： | 0.375 INCH, MFP-30 |
| 文件页数： | 16/16页 |
| 文件大小： | 279K |
| 代理商： | LA70100M |
LA70100M
No.7204-9/16
(6) REC-BELL filter, PB-A-BELL filter
4.3MHz A-BELL FILTER CHARACTERISTICS
4.3MHz BELL FILTER CHARACTERISTICS
It is an internal filter of which center frequency is fitted to 4.286MHz by automatic adjusting circuit (described later) that
uses input frequency (fsc), thus prevents this filter from affected by external components.
(7) REC-A-BELL filter, PB-BELL filter
1.1MHz A-BELL CHARACTERISTICS
1.1MHz BELL CHARACTERISTICS
It is an internal filter of which center frequency is fitted to 1.0715MHz by automatic adjusting circuit (described later) that
uses input frequency (fsc), thus prevents this filter from affected by external components.
(8) BELL/A-BELL filter frequency automatic adjustment
CONTROL
LOGIC
PROGRAMABLE
COUNTER
DIVIDER
MODE CONTROL
4.286MHz
BELL/A-BELL
OSC
ENABLE
GATE
CLOCK for COUNT UP
CLOCK for COUNT DOWN
DIFFERENCE
D0
CONTROL
CLOCK for COUNT DOWN
CLOCK for COUNT UP
MODE CONTROL
Fig.8 (a)
VOLTAGE CONTROL
UP/DOWN COUNTER
4.43MHz CLOCK
C.SYNC
V.SYNC
GATE
DIFFERENCE
DIVIDER
PROGRAMABLE
COUNTER
DIVIDER
1.0715MHz
BELL/A-BELL
OSC
D1
D2
D3
D4
D5
CONTROL
VOLTAGE CONTROL
D0
D1
D2
D3
D4
D5
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相关代理商/技术参数 |
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| LA70100M_06 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:SECAM Chroma-Signal Processor IC for VCR |
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