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參數資料
| 型號： | THS7374IPWRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 4 CHANNEL, VIDEO AMPLIFIER, PDSO14 |
| 封裝： | GREEN, PLASTIC, TSSOP-14 |
| 文件頁數： | 19/40頁 |
| 文件大小： | 929K |
| 代理商： | THS7374IPWRG4 |
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TVCVBS/
SyncOut
75 W
R'
R
VideoSOC/DAC
G'
R1
B'
R1
CVBS/Sync
R1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
CH1OUT
CH2OUT
CH3OUT
CH4OUT
V
S+
BYPASS
NC
CH1IN
CH2IN
CH3IN
CH4IN
GND
DISABLE
NC
THS7374
ToGPIOController
orGND
Left
R2
TVR'Out
75 W
TVG'Out
75 W
TVB'Out
75 W
+3Vto+5V
Audio
Right
SOC
PCM17xx
R2
Amp
LPFBias
Amp
LPFBias
NE5532
DRV600
DRV601
A
B
C
INH
VEE
VSS
+12V
100 W
+V
BIAS
47 F
m
100 W
47 F
m
100kW
+
330 F
m
(1)
VCRCVBS/
SyncOut
75 W
+
330 F
m
(1)
+
330 F
m
(1)
+
330 F
m
(1)
+
330 F
m
(1)
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
AudioLeftOut
470 W
47 F
m
AudioRightOut
470 W
47 F
m
AudioLeftOut
470 W
47 F
m
0.1 F
m
AudioRightOut
470 W
47 F
m
NC
75 W
1kW
470 W
1kW
FastBlank
RGB/CVBS
(FromGPIO)
TVSCART
10kW
1.5kW
STBY/TV
(FromGPIO)
16:9/4:3
(FromGPIO)
21
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
NC
220 W
VCRSCART
75 W
VCRCVBSIn
VCRMode
22kW
21
CD4053
SLOS590B – JULY 2008 – REVISED JANUARY 2011
www.ti.com
Low-Cost SCART System
of this switch is acceptable in this configuration,
because the input impedance of the THS7374 is 800
The THS7374 is an ideal device for use in low-cost
k
and the audio signal impedance requirement is
SCART systems. SCART is used primarily throughout
less than 1 k
. Obviously, other switches and
Europe and requires four video channels to support
methods could be used, but this alternative is very
the RGB and timing channel. The timing channel is
low cost compared to fairly expensive SCART
also utilized for CVBS signals for systems that do not
switching ICs. It does not support all possible modes
have separate RGB video signals. The connector
and configurations, but it is a good fit to meet many
also
adds
audio
and
several
other
functions.
system requirements.
Figure 63 shows a low-cost application that allows for
a commonly-used SCART switching interface with a
simple CD4053 switch. The relatively high impedance
(1) These capacitors are optional.
Figure 63. Low-Cost SCART Switching System Circuit
26
Copyright 2008–2011, Texas Instruments Incorporated
Product Folder Link(s): THS7374
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相關代理商/技術參數 |
參數描述 |
|---|---|
| THS7375 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-Channel SDTV Video Amplifier with 6th-Order Filters and 5.6-V/V Gain |
| THS7375EVM | 功能描述:放大器 IC 開發工具 THS7375 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 |
| THS7375IPW | 功能描述:視頻放大器 4Ch SDTV 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 |
| THS7375IPWG4 | 功能描述:視頻放大器 4Ch SDTV Video Amp w/6th order fltr 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 |
| THS7375IPWR | 功能描述:視頻放大器 4Ch SDTV 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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