MX172 Ver la hoja de datos (PDF) - Macronix International

Número de pieza

componentes Descripción

Lista de partido

MX172

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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