參數(shù)資料
型號: STV2001
廠商: 意法半導體
英文描述: I2C SINGLE FREQUENCY DEFLECTION PROCESSOR AND 120 MHz RGB PREAMPLIFIER
中文描述: 撓度的I2C單頻處理器和120兆赫的RGB前置放大器
文件頁數(shù): 35/46頁
文件大?。?/td> 528K
代理商: STV2001
STV2001
35/
46
Figure 20. Waveforms (DRIVE adjustment)
14.4.7 - Bright Window
Contrast Gain can be increased by 1.5X when the
I2C command “GainWin” is issued or GWIN (Pin
16) pulse value reaches its Turn-ON threshold.
Bright Window gain can be controlled separately
by I
2
C command or pulse voltage at “GAINWIN”
pin. Although both controls are independent, max
gain is still limited to 1.5x, not 1.5x + 1.5x.
14.4.8 - Blanking Generator
A vertical blanking pulse is generated
(see
Figure 21
). The output level is a positive go-
ing pulse of 9.5V. The vertical blanking is started
by the vertical sync pulse and by the falling edge of
VFly pulse. If there is no VFly pulse (VFly>6.5V),
the vertical blanking the vertical blanking start co-
incides with the beginning of the vertical capacitor
discharge time.
The blanking output generates a superimposed
variable DC voltage. The 6-bit adjustment range is
1 V to 4.5 V. This is used to allow brightness con-
trol through G1. Additionally, this pin is used for
spot killer suppression. The
0.8 V
of Vcc threshold
will trigger the output into a high level state result-
ing from the Vcc decay.
Figure 21. VBDC (Pin 18) Output Voltage Waveform
HSYNC
V
CONT
BPCP
HFly
Video IN
V
BRT
V
BLACK
V
DC
V
OUT1
V
OUT2
,
V
OUT3
,
two examples of
drive adjustment
(1)
Note :
1. Drive adjustment modifies the following voltages : V
CONT
, V
BRT
.
Drive adjustment does not modify the following voltages : V
DC
and V
BLACK
.
DC level controlled by
6-bit DAC
9.5V
4.5 V
1.0 V
相關(guān)PDF資料
PDF描述
STV2100 TV/Video Signal Processor
STV2112 Color Decoder Circuit
STV2116 Low Current Operation at 250 ,Low Reverse Leakage,Low Noise Zener Diode
STV2118A Low Current Operation at 250 ,Low Reverse Leakage,Low Noise Zener Diode
STV2151B Low Current Operation at 250 ,Low Reverse Leakage,Low Noise Zener Diode
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STV200K-10Y 制造商:Sola/Hevi-Duty 功能描述:
STV200K-27Y 制造商:Sola/Hevi-Duty 功能描述:
STV200N55F3 功能描述:MOSFET N-channel 55 V RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
STV-201-1 制造商:TE Connectivity 功能描述:
STV202 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TV Power Schematic