MX172MC Ver la hoja de datos (PDF) - Macronix International

Número de pieza

componentes Descripción

Fabricante

MX172MC

TRIANGULAR TYPE AUTO FOCUS IC

Macronix International 

BLOCK DIAGRAM

GND

CH1

PSD1

PSD2

CH2

Vcc

MX172

VR1 VR2

Surrounding light

rejection 1

Head Amp.1

Head Amp.2

Surrounding light

rejection 2

Switch

AF Adjust

Inf.Cramp

Comparator

Latch

and

Encode

Output

Driver

Operation

IRED Drive Circuit

Output1, 2

IRED

Sequence Control Logic

Timing Circuit

CTLR

VE

C Timing

BASIC CONNECTION DIAGRAM

1 GND

C1

C2

0.47mF

2 CH1

3 PSD1

PSD

4 PSD2

C3

0.47mF

5 CH2

6 VCC

7 VE

OUT1 14

OUT2 13

IRED 12

CTRL 11

C TIMING 10

VR1 9

VR2 8

IRED

R3

SW1

C4

0.022mF

VR1

VR2

P/N: PM0168

REV. 2.1, AUG 29, 1995

2

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