NJW1303V Ver la hoja de datos (PDF) - Japan Radio Corporation

Número de pieza

componentes Descripción

Fabricante

NJW1303V

SYNCHRONOUS SEPARATOR WITH COUNT DOWN

Japan Radio Corporation  

NJW1303

TTEST CIRCUIT

TPV

(VCC)

910kΩ

1kΩ

360Ω 1uF

330pF

100uF

68000pF

1 CSYNCOUT

2 SYNCIN

3 VCC

4 VD

5 HD

6 DIGREF

7 SW

*2

VS 14

GND 13

LPF 12

VCOFIL1 11

VCOFIL2 10

VCOOUT 9

BGP 8

1uF

15000pF

3kΩ 4.7uF

1.8kΩ 150pF

390Ω 1000pF

*1

*1: CSBLA503KE5ZF10 at MURATA

*2: NTSC/PAL SW

NTSC : GND

PAL :Vcc,and 9 to10pin is 360 ohm, 10 to 11pin is 2 k ohm

sAPPLICATION NOTES

• The ratio of the vertical synchronous pulse term and the vertical synchronous signal cycle

Please adjust following expression.

The vertical synchronous signal cycle / The vertical synchronous pulse term ≥ 75 (see following figure)

Vertical Synchronous Signal cycle

Vertical Synchronous Pulse term

Vertical Synchronous Pulse term

• The pulse width of horizontal synchronous signal shall be set 3.7 to 5.7µ.s

Ver.4

-4-

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