CXA2055P データシートの表示（PDF） - Sony Semiconductor

部品番号

コンポーネント説明

メーカー

CXA2055P

Preamplifier for High Resolution Computer Display

Sony Semiconductor 

CXA2055P

Measurement

No.

item

Symbol

Brightness

5

control

BRTmax

BRTmin

Input dynamic

6

Drang

range

Minimum

7 clamp pulse

width

CLPmin

OSD

8

OSDcont

control range

Measurement contents

Min.

S1 : Pulse, S2 : OFF

CLP pulse width: 350 ns

3.4

Measure the black level of the RGB output signal.

RGB output signal

Black level

Either with or without

sync-on-green (sync signal)

GND

S1 : Pulse, S2 : OFF

Measure the level at which the output gain

can be secured when the input video signal

level is varied.

S1 : Pulse, S2 : OFF

Measure the clamp pulse width over which

the black level of the output signal VOUT

does not change.

Video input

Pulse width

—

0.9

200

CLP pulse

S1 : Pulse, S2 : OFF

Measure the variable width of the output

signal VOUT when a 0.7 Vp-p video signal

is input.

( ) OSDmax

Gain difference [dB] =20log

OSDmin

4.0

OSD interval

RGB output signal

OSDmax

Typ.

3.7

0.5

1

—

5.0

Max. Unit

—

V

0.7

1.2 Vp-p

— nsec

— dB

OSDmin

S1 : Pulse, S2 : OFF

Measure the BLK level of the output signal

BLKmax when a 5.0 Vp-p BLK signal is input

1.7 1.9 —

9 BLK control

RGB output signal

V

BLKmin

VBLK

GND

—9—

— 0.1 0.4

Share Link: