BA7149F datasheet(2/7 Pages) ROHM

部件名	BA7149F

功能描述	Electronic viewfinder driver

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制造商	ROHM [Rohm]

网页	http://www.rohm.com

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2

Video ICs

BA7149F

•Pin descriptions

Function

19

210

311

412

513

614

715

816

Pin No.

Vertical control input

Power supply 1

Vertical deflection drive (POS)

GND 1

Vertical deflection drive (NEG)

Vertical oscillator external resistor

Vertical oscillator external capacitor

VD output

HD output

GND 2

Video input

Power supply 2

Video output

Phase comparator output

Horizontal oscillator external resistor

Horizontal AFC output

•Block diagram

16

15

14

13

12

11

10

9

12345678

H.OSC

PHASE

COMP

6dB

AMP

V.SEPA

V.OSC

V.DRIVE

V.BLK

H.BLK

SYNC

SEPA

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