LV23200T Просмотр технического описания (PDF) - SANYO -> Panasonic

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LV23200T

Bi-CMOS IC For Home Stereo System 1-chip Tuner IC Incorporating PLL

SANYO -> Panasonic 

Continued from preceding page.

No.

Functions

27 SD monitor

Voltage (V)

VDD

LV23200T

Internal Equivalent Circuit

VDD

27

Remarks

Active “L”

Open collector.

28 FMS meter and AM AGC 0.2V (FM)

outputs

0.8V (AM)

29 PD

−

28

R

Internal load resistance R = 13.9kΩ

Determines the SD response speed

during SEEK by a capacitor externally

connected to pin 28.

PLL charge pump output pin.

29

30 AIN

−

31 AOUT

−

Nch MOS transistor for PLL active low

30

pass filter.

31

32 AM OSC

VCC

32

OSC coil used between pins 32 and 8

(VCC voltage).

33 AFC

Vreg

Enables adjustment of the FM SD

band width by external resistor

between pins 33 and 2 (Vreg voltage).

33

Continued on next page.

No.8301-7/17

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