LA1145 データシートの表示（PDF） - SANYO -> Panasonic

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LA1145

FM IF System (Quadrature Detector) for Car Radio

SANYO -> Panasonic 

LA1145, 1145M

LA1145 Equivalent Circuit Block Diagram

S-meter detector

Quadrature

detector

IF amp IF amp IF amp

Voltage

regulator

IF

count

Hole

detector/

mute

driver

LA1145M Equivalent Circuit Block Diagram

S-meter

Mute

driver

Unit (resistance: Ω, capacitance: F)

S-meter

detector

Hole

detector/

mute

driver

Voltage

regulator

IF

count

Start point Gradient

* RCT is a resistor for variable gain.

Normally 0 Ω.

No. 2725-4/17

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