CXA1203M データシートの表示（PDF） - Sony Semiconductor

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CXA1203M

8mm VCR PAL JOG

Sony Semiconductor 

Pin

No.

Symbol

Voltage

DC

AC

10 HD

4.0V

—

0.4V

CXA1203M/N

Equivalent circuit

VCC

20k

(×2)

PR

10

1k

(×2)

(Sub)

Description

Output pin of the HD pulse

produced in the AFC (fH-PLL).

11 C Sync

2.0V

PR

11

20k

46k

20k

Input pin of the composite

sync signal.

The internal threshold voltage

is 2.0V and the polarity is

active HIGH.

12 GND

—

—

13 VREG 4.2V

—

VCC

13

—

GND pin

(×32)

23p

Connected to

about 30

elements

Output pin of the regulated

voltage source in the IC

(4.2V).

14 IREF

2.1V

—

8k

VCC

PR

14

(×2)

IREF

10k

40k

(Sub)

4k

Connecting pin of the

standard resistance to

produce the reference

current source in the IC.

–5–

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