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

Número de pieza

componentes Descripción

Fabricante

CXA1203N

8mm VCR PAL JOG

Sony Semiconductor 

Pin

No.

Symbol

Voltage

DC

AC

6 DLDP

2.8V

(H)

1.4V

(L)

1.4Vp-p

Equivalent circuit

VCC

PR

6

8k

CXA1203M/N

Description

Input pin to switch the polarity

of the 1/2FHT pulse for the

SECAM detector.

Output pin of the AFC ID

signal in TEST mode∗1.

2.8V

VCC

7

SECAM

JUMP

(H)

1.4Vp-p

1.4V

7

(L)

PR

20k

Output pin to switch the

100k polarity of the 1/2FHT pulse.

Mode selection∗1 is possible

(Sub) by applying an external DC

voltage.

20k

PAL-M: 0 to 0.5V

Normal: OPEN

10k

RESET: 3.6 to 4.1V

10k TEST: 4.3 to 5.0V

8

SECAM

LPF

2.5V

—

VCC

PR

8

4k

100k

4k

2k

Connecting pin of the time

(Sub) constant of the LPF for the

SECAM detector.

9

AFC

LPF

2.0V

—

VCC

20k

PR

9

10k 10k

1k

6.5k

(×4)

(Sub) (Sub)

(×2)

Connecting pin of the time

constant of the LPF for the

AFC (fH-PLL).

4k/2

1k

–4–

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