MX171 Ver la hoja de datos (PDF) - Macronix International

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MX171

AMPLITUDE TYPE AUTO FOCUS IC

Macronix International 

BLOCK DIAGRAM

MX171

VCC

AF ADJ.

AF SPD

HEAD AMP

REFERENCE

SURROUNDING LIGHT

REJECTION

COMPARATOR

LATCH

MAG.

DRIVER

IRED DRIVE CIRCUIT

SEQUENCE CONTROL CIRCUIT

POWER VCC

AF MAG.

IRED

POWER

GND

BASIC CONNECTION DIAGRAM

C2

C1

R3

SPD

1 GND

2 CH

3 SPD

4 VCC

NOTE:

C1 = > 47uF

C2 = 0.47uF

C3 = 150uF

C4 = 0.022uF

SW1

AF.MAG 8

IRED 7

CT 6

VR (ADJ) 5

AF.MAG

IRED

R1

C3

TR1

R2

C4

AF.ADJ. VR

33KW~ 50KW

R1 = 1K ohm~10K ohm

R2 = 1 ohm

R3 = 27K ohm

R4 = 10K ohm

P/N: PM0167

REV 1.2, JAN 05, 1996

2

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