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Número de pieza

componentes Descripción

Fabricante

LZ9GG33M

Single chip driver IC (270K/320K pixels B/W CCD)

Sharp Electronics 

LZ9GG33M

ILZ9GG33M

4. Pin Description

4-1. Pin description

No. Symbol I/O ‘01.

Pin Name

Description

1 TSTl ICD - Test terminal 1 A test pin. Set open or to L level in the normal

mode.

2 TET2 ICD - Test terminal 2 A test pin. Set open or to L level in the normal

mode.

3 VRI ICSU - Vertical

An input pin for resetting internal Ver. counter.

reset input

The input pulse is VSYNC. (negative Polarity)

4 TVMD ICU - TV mode select An input pin to select TV standards.

L level; NTSC mode

H level or open : PAL mode

5 CSYN 0 r Composite

Composite sync. signal output pin.

syncronizing

pulse

6 VDD - - Power supply Supply +5 V power.

7 GND - - Ground

A grounding pin.

8 CBLK 0 [-L Composite

Composite blanking pulse.

blanking pulse

9 HD

0 I-L Hor. drive

The pulse occurs at the start of lines.

pulse

10 VD

0 /l- Ver. drive

The pulse occurs at the start of every fields.

pulse

11 HBLK 0 u Hor. blanking A pulse that correspondes to the cease period of

pulse

the Hor. transfer pulse.

12 TST3 ICD - Test terminal 3 A test pin. Set open or to L level in the normal

mode.

13 BCP 0 J-L Optical

A pulse to clamp the optical black signal.

black clamp

This pulse stays low during the absence of

pulse

effective pixels within the ver. blanking.

14 TST4 ICD - Test terminal 4 A test pin. Set open or to L level in the normal

mode.

15 TST5 ICD - Test terminal 5 A test pin. Set open or to L level in the normal

mode.

16 PHCH ICU - Hor. drive

An inout pin to control Hor. drive pulses FHl

pulse control (pin 44), FHlB(pin 45), FH2(pin42) and FH2Bcpin41).

input

H level or open : continuous pulse

L level : discontinuous pulse

17 ACLX ICU - All clear input An input pin for resetting all internal circuit

at power on.

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