AN5290 데이터 시트보기 (PDF) - Panasonic Corporation

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AN5290

Antenna diversity IC for on-vehicle TV

Panasonic Corporation 

AN5290S

s Application Circuit Example

75 Ω

10 µF

1 µF

MA161

VCC

SW1

ICs for TV

1st noise

amp.

2nd noise

amp.

ANT

choice

Noise

comparator

Diversity

On/Off

switch

ANT

select control

ANT

switch driver

ANT

select decoder

Sync.

sepa.

Sync.

control

Horizontal

OSC

ANT

switch control

Vertical

OSC

Phase

det.

1/12

divider

V-sync. Charge

sepa. pump

VCO

51 kΩ

The circuit shows an example of application circuit and circuit constant but does not guarantee the design of mass-

production set.

6

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