SYMBOL

POLARITY

PIN NAME

FUNCTION

An input pin for the reference horizontal signal to

14

RPI

Horizontal comparison

ICD

the phase comparator. Connect to HD

—

input

when comparator is used. The polarity of RPI se-

lects with CPCH (pin 11),

A horizontal synchronous pulse obtained by dividing

4FSI (pin 3).

At NTSC mode

: dividing into 1/910

At PAL mode

: dividing into 1/1 135 4FSI

15

SCHD

o

–

HD

ordinarily and dividing into

137 4FSI during one ho-

rizon tal period within the V

blanking.

At SECAM mode : dividing into 1/1 128

Horizontal comparison

An input pin for comparison horizontal signal to the

16

CPI

–

input

phase comparator. Connect to SCHD (pin 15) when

comparator is used,

17

GND

—

—

Ground

A grounding pin.

18

–

.

Power supply

Supply +5 V power.

Icu

ICD

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

o

02M : Output pin.

TO

: Output

output).

OSCI : Input pin for oscillation.

OSCO : Output pin for oscillation.

302