LR38617

5

PIN NO. SYMBOL IO SYMBOL POLARITY

PIN NAME

DESCRIPTION

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

Test pin 1

ICD4

37

Supply of +4.5 V power.

Power supply

40

–

–

O6MA43

41

Horizontal transfer

pulse output 1

A horizontal transfer pulse for the CCD.

–

The pulse is used in the color separator.

The signal switches between high and low at every line.

Line index pulse

output

O3

ID

36

–

38

NC

–

No connection

No connection.

No connection.

No connection

–

NC

39

–

A grounding pin.

Ground

GND

42

–

–

O6MA43

43

Horizontal transfer

pulse output 2

A horizontal transfer pulse for the CCD.

Supply of +4.5 V power.

Power supply

44

–

–

–

–

–

45

NC

No connection

No connection.

A pulse to reset the charge of output circuit.

The output phase of FR is selected by serial data.

Reset pulse output

FR

46

O6MA43

ICU4

47

CCD

CCD selection input

An input pin to select CCD.

L level

: Aspect ratio 4 : 3 CCD

H level or open

: Aspect ratio 3 : 2 CCD

A trigger pulse for effective signal period.

Trigger output

SHTR

48

O3

IC3

: Input pin (CMOS level)

ICU3

: Input pin (CMOS level with pull-up resistor)

ICSU3

: Input pin (CMOS schmitt-trigger level with pull-up

resistor)

ICU4

: Input pin (CMOS level with pull-up resistor)

ICD4

: Input pin (CMOS level with pull-down resistor)

O3

O6MA3

OSCI3

: Input pin for oscillation

OSCO3

: Output pin for oscillation

32

HD

IC3

Horizontal drive

pulse input

An input pin for reference of horizontal pulse.

Connect to HD pin of DSP IC.

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

the functions of LR38617. For details, see "Serial Data

Control".

Shift register data

input

ICSU3

35

–

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

the functions of LR38617. For details, see "Serial Data

Control".

Shift register clock

input

ICSU3

34

–

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

of LR38617. For details, see "Serial Data Control".

Strobe pulse input

ICSU3

33

–