M52779SP datasheet(32/37 Pages) MITSUBISHI

Nome de Peças	M52779SP

Descrição Electrónicos	VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC

PDF	37 Pages

Scroll/Zoom	100%

Fabricante Electrônico	MITSUBISHI [Mitsubishi Electric Semiconductor]

Página de início	http://www.mitsubishichips.com

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32 / 37 page

MITSUBISHI ICs (TV)

M52779SP

VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC

DESCRIPTION OF PIN (cont.)

Pin No.

Name

DC voltage and

wave information

Peripheral circuit of pins

Description of function

H OUT

〈Horizontal pre-drive

output pin

〉

this pin is open emitter

type.

(output resistor is 200

Ω)

maximum drive current is

4mA typ.

SDA

−

〈SDA pin of I2C BUS〉

H OSC

DC2.45V

〈horizontal oscillator pin〉

connect with ceramic

resonator for 32fH VCO.

recommended resonator

is " MURATA

CSB503F18.

AFC 1

FILTER

〈AFC-1 filter pin of 32fH

VCO

〉

µ is 1.2kHz / V typ.

charge and discharge

current is;

AFC gain H: 900

µA

AFC gain L : 500

µA

≈8µs

µs

4.0V

pin 12

200

45.6k

0.3VP-P

375

300

675

10k

1.3mA

DC5.3V

0.3VP-P

during sync.

6.8k

12k

µF

0.015

µF

24k

20k

bias

AFC gain H: 900

µA

AFC gain L: 500

µA

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