LA75525AVA Просмотр технического описания (PDF) - SANYO -> Panasonic

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LA75525AVA

For TV and VCR sets VIF/SIF Signal-Processing IC

SANYO -> Panasonic 

LA75525AVA

A: IF system SW

The IF frequency becomes 45.75MHz when pin 10 is open.

B: Split / Inter carrier SW

Inter-carrier is selected by setting the 1st SIF input (pin 13) to GND.

C: Reference frequency changeover SW

The reference frequency becomes 4.0MHz when pin 11 is set to ”C-c”

This frequency becomes 3.58MHz when this pin is set to ”C-d”

C- 1

11

C- 2

11

1000pF

1000pF

270kΩ

4MHz IN

3.58MHz IN

D: AFT mute level

The AFT mute level becomes HI (VCC) when pin 15 is open.

This level becomes MIDDLE (VCC/2) when pin 15 is connected to GND.

* For VCC = 5 V

No.A1256-3/10

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