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參數資料
| 型號： | THS7364IPW |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 6 CHANNEL, VIDEO AMPLIFIER, PDSO20 |
| 封裝： | GREEN, PLASTIC, TSSOP-20 |
| 文件頁數： | 21/47頁 |
| 文件大?。?/td> | 1134K |
| 代理商： | THS7364IPW |
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75 W
S-VideoY'Out
CVBS
R
SOC/DAC/Encoder
S-Video Y’
R
S-Video C’
R
Y'/G'
R
1
2
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4
5
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7
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9
10
20
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14
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11
SD1OUT
SD2OUT
SD3OUT
DisableSD
GND
Disable FHD
FHD1OUT
FHD2OUT
FHD3OUT
Bypass FHD
SD1IN
SD2IN
SD3IN
NC
V
S+
NC
FHD1IN
FHD2IN
FHD3IN
BypassSD
THS7364
Bypass
SDLPF
Bypass
LPF
FHD
P' /B'
B
R
CVBS
P' /R'
R
75 W
S-VideoC'Out
75 W
Y'/G'Out
75 W
P' /B'Out
B
75 W
P' /R'Out
R
75 W
+2.7Vto
+5V
Disable FHD
DisableSD
SBOS530 – AUGUST 2010
www.ti.com
TYPICAL CONFIGURATION AND VIDEO
the definition of luminance as stipulated by the
TERMINOLOGY
departs from true luminance because a nonlinear
A typical application circuit using the THS7364 as a
term, gamma, is added to the true RGB signals to
video buffer is shown in Figure 77. It shows a DAC or
form R’G’B’ signals. These R’G’B’ signals are then
encoder driving the input channels of the THS7364.
used to mathematically create luma (Y’). Thus,
One channel is a CVBS connection while two other
luminance
(Y)
is
not
maintained,
providing
a
channels are for the S-Video Y’/C’ signals of an SD
difference in terminology.
video system. These signals can be NTSC, PAL, or
SECAM signals. The other three channels are the
This rationale is also used for the chroma (C’) term.
component
video
Y’/P’B/P’R (sometimes labeled
Chroma is derived from the nonlinear R’G’B’ terms
Y’U’V’ or incorrectly labeled Y’/C’B/C’R) signals. These
and, thus, it is nonlinear. Chominance (C) is derived
signals are typically 480i, 576i, 480p, 576p, 720p,
from linear RGB, giving the difference between
1080i, or up to 1080p60 signals. Because the filters
chroma
(C’)
and
chrominance
(C).
The
color
can be bypassed, other formats such as R'G'B' video
difference signals (P’B/P’R/U’/V’) are also referenced
up to QXGA or UWXGA can also be supported with
in this manner to denote the nonlinear (gamma
the THS7364.
corrected) signals.
Note that the Y’ term is used for the luma channels
throughout this document rather than the more
common luminance (Y) term. This usage accounts for
(1)
Figure 77. Typical Six-Channel System Inputs from DC-Coupled Encoder/DAC with DC-Coupled Line
Driving
28
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): THS7364
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相關代理商/技術參數 |
參數描述 |
|---|---|
| THS7364IPWR | 功能描述:視頻放大器 6-Ch Video Amp RoHS:否 制造商:ON Semiconductor 通道數量:4 電源類型: 工作電源電壓:3.3 V, 5 V 電源電流: 最小工作溫度: 最大工作溫度: 封裝 / 箱體:TSSOP-14 封裝:Reel |
| THS7365 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain |
| THS7365EVM | 功能描述:放大器 IC 開發工具 THS7365EVM Eval Mod RoHS:否 制造商:International Rectifier 產品:Demonstration Boards 類型:Power Amplifiers 工具用于評估:IR4302 工作電源電壓:13 V to 23 V |
| THS7365IPW | 功能描述:視頻放大器 6Ch Video Amp RoHS:否 制造商:ON Semiconductor 通道數量:4 電源類型: 工作電源電壓:3.3 V, 5 V 電源電流: 最小工作溫度: 最大工作溫度: 封裝 / 箱體:TSSOP-14 封裝:Reel |
| THS7365IPWR | 功能描述:視頻放大器 6Ch Video Amp RoHS:否 制造商:ON Semiconductor 通道數量:4 電源類型: 工作電源電壓:3.3 V, 5 V 電源電流: 最小工作溫度: 最大工作溫度: 封裝 / 箱體:TSSOP-14 封裝:Reel |
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