3

LR38574

PIN NO. SYMBOL

I/O

POLARITY

PIN NAME

DESCRIPTION

1

OFDC

O3

Control pulse output

for OFD voltage

A pulse to control OFD voltage.

O3

Vertical transfer

pulse output 1

A vertical transfer pulse for CCD.

O3

Readout pulse

output 1A

A pulse that transfers the charge of the photo-diode to

the vertical shift register.

O3

Readout pulse

output 1B

A pulse that transfers the charge of the photo-diode to

the vertical shift register.

O3

Vertical transfer

pulse output 2

A vertical transfer pulse for CCD.

–

Power supply

Supply of +3.3 V power.

A grounding pin.

Ground

–

GND

7–

O3

Readout pulse

output 3A

A pulse that transfers the charge of the photo-diode to

the vertical shift register.

O3

Vertical transfer

pulse output 3

A vertical transfer pulse for CCD.

A pulse that transfers the charge of the photo-diode to

the vertical shift register.

Readout pulse

output 3B

O3

10

11

O3

Vertical transfer

pulse output 4

A vertical transfer pulse for CCD.

A pulse that sweeps the charge of the photo-diode for

the electronic shutter. Connect to OFD pin of CCD

through the vertical driver IC and DC offset circuit.

Held at H level at normal mode.

OFD pulse output

O3

OFDX

12

13

PBLK

O3

Pre-blanking pulse

output

A pulse that corresponds to the cease period of the

horizontal transfer pulse.

A pulse to clamp the optical black signal.

This pulse stays high during the absence of effective

pixels within the vertical blanking or the period of

sweep-out signal.

Optical black clamp

pulse output

O3

BCPX

14

15

CLPX

O3

Clamp pulse output

A pulse to clamp the dummy outputs of CCD signal.

This pulse stays high during the sweep-out period.

An output pin for AD converter. The output phase of

ADCK is selected by serial data step by 90˚.

AD clock output

O6MA3

ADCK

16

–

PIN DESCRIPTION

17

GND

–

Ground

A grounding pin.

–