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STV202 PDF预览

STV202

更新时间: 2024-02-15 18:44:54
品牌 Logo 应用领域
其他 - ETC 电视
页数 文件大小 规格书
46页 529K
描述
TV Power Schematic

STV202 数据手册

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STV2001  
2
I C SINGLE FREQUENCY DEFLECTION PROCESSOR  
AND 120 MHz RGB PREAMPLIFIER  
TARGET SPECIFICATION  
Gain window (1.5X) controlled by input pulse  
FEATURES  
2
and I C. Pulse height controls the gain variation  
from 1x to 1.5x.  
Horizontal deflection  
0.514V typical video input signal for normal  
Single Frequency, Self Adaptive Oscillator.  
TTL compatible positive going sync.  
display.  
2
I C controlled contrast (7bits) update during  
Chip does not accept sync on RGB or any video  
vertical retrace time.  
signal.  
2
2
I C main features  
I C controlled: H-position, pin cushion,  
keystone, parallelogram, side pin balance.  
2
I C interface (slave) 100kHz max.  
2
I C controlled EW corner : top and bottom  
2
All I C controlled DAC are 7 bits, except RGB  
corrections.  
gain.  
2
I C controlled corner: top and bottom phase  
Power on reset on 5 V (V ).  
DD  
corrections.  
Supply voltage & power  
EW output  
2
5 V/10.5 V dual supply.  
I C controlled H-amplitude  
Max power consumption: 1.2W  
DC controlled H-width breathing compensation  
2
with I C controlled gain (0.5x to 2x).  
Xray shut-down on ABL, H output latch, reset by  
DESCRIPTION  
The STV2001 is an I C-controlled monolithic  
integrated circuit assembled in a TQFP44 plastic  
package. It combines both a deflection block  
(horizontal and vertical, single frequency with very  
powerful geometry correction) and a 120MHz  
RGB pre-amplifier.  
power OFF/ON.  
2
Soft start on H-duty.  
Vertical deflection  
Vertical ramp generator.  
Wide range AGC loop.  
TTL compatible positive going sync, no extra  
pulses.  
2
I C controlled vertical position.  
2
I C controlled S linearity correction.  
DC controlled height breathing compensation  
2
with I C controlled gain (0.5X TO 2X).  
Vertical dynamic focus output with fixed  
amplitude (1Vpp).  
TQFP44/SLUG DOWN  
ORDER CODE :  
Video preamplifier  
3-Channel 120MHz bandwidth video amplifier.  
3.5ns typical rise and fall time at 2.5V  
.
PP  
2
I C controlled individual RGB contrast  
(8bit)>8db  
2
I C controlled overall brightness.  
Activation of ABL results in contrast gain  
decrease.  
Version 1.2  
1/46  
May 2000  
This is preliminary information on a new product now in development. Details are subject to change without notice.  
1

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