CXA1810 Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA1810

Luminance and Color Signal Processing for 8mm VCR

Sony Semiconductor 

CXA1810AQ/AR

Pin

Symbol

No.

30 V IN1

Pin voltage

DC

AC

2.05V

Video

(sync tip

500mVp-p

level)

input

31 REC L/JVD 1.9V

—

(Typical value

during REC

LEVEL

adjustment)

32 Y IN

1.6V

(sync tip

level)

Video

500mVp-p

input

Equivalent circuit

Description

Video signal input. Performs

270

diode clamping, with the

clamp capacitance externally

30

connected. If the mode MUTE

is set High, the charge of the

100nA 4µA

clamp capacitance is

MUTE discharged.

ON

Level adjustment during

recording. The adjustment

range is 1.3V to 2.6V. During

playback, serves as input for

31

150

JOG (variable speed

playback) VD pulse and HD

pulse.

VTH = 2.7V

(Refer to item 3 on Description

of Operation.)

Video signal input for video

270

out circuit. Performs diode

clamping, with the clamp

capacitance externally

32

connected.

100nA

33 CLAMP TC1

—

—

100

33

100

Time constant for feedback

clamp circuit in I/O block.

34 Y OUT

1.8V

(sync tip

level)

Video

500mVp-p

output

2.05V

3.4k

3k

150

34

I/O block signal output.

27k

—10—

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