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CXA2067

Preamplifier for High-Resolution Computer Display

Sony Semiconductor 

CXA2067AS

Preamplifier for High-Resolution Computer Display

Description

The CXA2067AS is a bipolar IC developed for

high-resolution computer displays.

30 pin SDIP (Plastic)

Features

• Wide-band amplifier: 170 MHz@–3 dB (Typ)

• Input dynamic range: 1.0 Vp-p (typ)

• High gain preamplifier (17 dB)

• R, G and B in a single package (SDIP 30 pins)

• I2C bus control

Contrast control

Sub contrast control

Brightness control

OSD contrast control

Cut-off control: 4 channels of DAC output

2 blanking level modes

(0.5 V fixed, pedestal –0.3 V)

• Sync separator for sync-on-green

• Blanking mixing function

• OSC mixing function

• Video interval detection function

• VBLK sync DAC refresh system

• 12 V power supply interlocked power saving

function

Absolute Maximum Ratings (Ta=25 °C, GND=0 V)

• Supply voltage

VCC/R/G/B 14

V

VCC

7

V

• Operating temperature Topr –20 to +75 °C

• Storage temperature Tstg –65 to +150 °C

• Allowable power dissipation

PD

2.05

W

Recommended Operating Conditions

Supply voltage

VCC/R/G/B 12±0.5

V

VCC

5±0.5

V

Applications

High-resolution computer displays

Structure

Bipolar silicon monolithic IC

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by

any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

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E99857

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