CXA1700AQ データシートの表示（PDF） - Sony Semiconductor

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CXA1700AQ

Luminance and Color Signal Processing for 8mm VCR

Sony Semiconductor 

CXA1700AQ/AR

Pin

Symbol

No.

35 VOUT GND 0V

Pin voltage

DC

AC

—

Equivalent circuit

Description

GND for the video out circuit.

38

36 VIDEO

OUT

1.6V

(sync tip

level)

Video

2.0Vp-p

output

37 INV IN

1.5V

Video

1.0Vp-p

input

38 RF/V VCC VCC=4.75V

—

Video out 75Ω driver output.

100

37

Inverted input for V sag

compensation for the video

36

out 75Ω driver.

Video out circuit and RF

system block power supply.

35

39 Y RF OUT 2.1V

Y FM output

63

63

500mVp-p

2.5mA

During recording, FM-

modulated Y signal output.

If mode TEST2 is set High

during recording, the Y signal

39 after white/dark clipping is

output.

40 RF GND 0V

41 Y RF IN

—

—

YFM

200mVp-p

input

150 10p

41

45k

RF block GND.

During playback, inputs Y-RF

signal to FM modulation

circuit.

42 SMEAR Control

—

CONT

range:

1.8V to Vcc

150

42

During recording, adjustment

for high Luminance Smear

Compensation.

—11—

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