LR38516

4

PIN NO. SYMBOL

I/O

POLARITY

PIN NAME

DESCRIPTION

A pulse to sample-hold the signal from CCD.

The polarity can be changed by serial data.

The output phase of FS is selected by serial data.

CDS pulse output 2

O6MA5

FS

19

20

–

Power supply

Supply of +5 V power.

A pulse to sample-hold the signal from CDS circuit.

The polarity can be changed by serial data.

The output phase of RS is selected by serial data.

S/H pulse output

O6MA5

RS

21

–

A grounding pin.

Ground

–

GND

23

22

FR

O6MA52

Reset pulse output

A pulse to reset the charge of output circuit.

The output phase of FR is selected by serial data.

24

ICD3

Test pin 2

A test pin. Set open or to L level in the normal mode.

An input pin for reference clock oscillation.

Connect to CKO (pin 26) with R.

Frequency : 24.54545 MHz (1 560 fH)

fH = Horizontal frequency

Clock input

OSCI3

CKI

25

–

–

26

CKO

OSCO3

Clock output

An output pin for reference clock oscillation.

The output is the inverse of CKI (pin 25).

18

FCDS

O6MA5

CDS pulse output 1

A pulse to clamp the feed-through level from CCD.

The polarity can be changed by serial data.

The output phase of FCDS is selected by serial data.

–

–

An output pin to generate HD and VD pulses.

Connect to clock input pin of SSG IC.

Frequency : 12.27273 MHz (780 fH)

Clock output

O6MA3

CLK

27

An input pin for the data of the shift register, to control

the functions of LR38516. For details, see "Serial Data

Control".

Shift register data

input

35

IC3

–

An output pin for DSP IC. The output phase of DCLK is

selected by serial data step by 90˚.

Frequency : 12.27273 MHz (780 fH)

Clock output

O6MA3

DCLK

28

An input pin for reference of vertical pulse.

Connect to VD pin of DSP IC.

Vertical reference

pulse input

IC3

DMVD

29

–

30

–

Power supply

Supply of +3 V power.

A grounding pin.

Ground

–

GND

31

–

32

HD

IC3

Horizontal reference

pulse input

An input pin for reference of horizontal pulse.

Connect to HD pin of DSP IC.

An input pin for the strobe pulse, to control the functions

of LR38516. For details, see "Serial Data Control".

Strobe pulse input

33

IC3

–

–

IC3

34

Shift register clock

input

An input pin for the clock of the shift register, to control

the functions of LR38516. For details, see "Serial Data

Control".

–

ICD3

36

Test pin 3

A test pin. Set open or to L level in the normal mode.