LA70100M View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA70100M Datasheet PDF : 16 Pages
| |||
(6) REC-BELL filter, PB-A-BELL filter
LA70100M
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
MODE CONTROL
4.43MHz CLOCK
DIVIDER
PROGRAMABLE
COUNTER
DIFFERENCE
C.SYNC
GATE
CONTROL ENABLE
LOGIC
V.SYNC
GATE
DIFFERENCE
DIVIDER
PROGRAMABLE
COUNTER
CONTROL
DIVIDER
4.286MHz
BELL/A-BELL
VOLTAGE CONTROL
OSC
CLOCK for COUNT UP
D0 D1 D2 D3 D4 D5
UP/DOWN COUNTER
CLOCK for COUNT DOWN
CLOCK for COUNT DOWN
UP/DOWN COUNTER
CLOCK for COUNT UP
D0 D1 D2 D3 D4 D5
1.0715MHz
DIVIDER
BELL/A-BELL
OSC
VOLTAGE CONTROL
CONTROL
MODE CONTROL
Fig.8 (a)
No.7204-9/16
Share Link: 