CXA1203N Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA1203N

8mm VCR PAL JOG

Sony Semiconductor 

CXA1203M/N

Pin

No.

Symbol

Voltage

DC

AC

Equivalent circuit

Description

23 φADJ

5.0V

(typ.)

—

VCC

PR

23

30k

(Sub)

38k 38k

(×2)

10k

EX burst phase adjustment

pin.

The phase can be varied by

applying an external DC

voltage. The internally fixed

phase is obtained at 5.0V.

VCO output pin in TEST

mode.

24

BELL

FILTER

3.0V

—

2k

200

Connecting pin of the time

(×2) constant of the BELL and

24

4k

70

C-BELL filters.

1k

(×5)

(×3)

Notes)

∗1 Refer to Mode Description.

∗2 PAL playback signal (TH, DL and EX burst)

The DL signal is symmetrical to the TH signal (PAL playback signal) about the B-Y axis.

The burst signal produced from the fsc (chrominance subcarrier) in the IC is known as the EX burst.

The EX burst is inserted into the playback chrominance signal in JOG mode.

–8–

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