参数资料
型号: NC7ST08M5
厂商: Fairchild Semiconductor
文件页数: 8/8页
文件大小: 0K
描述: IC GATE AND HST 2-INP SOT23-5
产品变化通告: Mold Compound Change 12/Dec/2007
标准包装: 250
系列: 7ST
逻辑类型: 与门
电路数: 1
输入数: 2
电源电压: 4.5 V ~ 5.5 V
电流 - 静态(最大值): 1µA
输出电流高,低: 2mA,2mA
逻辑电平 - 低: 0.8V
逻辑电平 - 高: 2V
额定电压和最大 CL 时的最大传播延迟: 26ns @ 5.5V,50pF
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
供应商设备封装: SOT-23-5
封装/外壳: SC-74A,SOT-753
包装: 带卷 (TR)
2006 Fairchild Semiconductor
www.fairchildsemi.com
FMS6346 Rev. 1.0.5
8
FMS6346
Six
Channel,
6th-Order
SD/HD
V
ideo
FIlter
Driver
Typical Application Diagram
The following circuit may be used for direct DC-coupled drive by DACs with an output voltage range of 0V to 1.4V.
AC-coupled or DC-coupled outputs may be used with AC-coupled outputs offering slightly lower power dissipation.
Figure 20. Typical Application Diagram
75
Ω
220F
+5V
FMS6346
20L TSSOP
SD IN1
20
19
18
16, 17
14
13
12
1
2
3
4
5
7
8
0.1
F
75
Ω
75
Ω
220F
75
Ω
75
Ω Video Cables
75
Ω
75
Ω Video Cables
75
Ω
Video
SoC
G/Y2
OUT
R/Pr
OUT
B/Pb
OUT
Y1
OUT
CV
OUT
C
OUT
DAC load resistors
AC-coupling caps
are optional
DVD Player or STB
Y1
C
CV
Y2/G
Pb/B
Pr/R
F
cSEL
6
SD IN2
SD IN3
N/C
SD OUT1
SD OUT2
SD OUT3
GND
Vcc
SD/HD IN1
SD/HD IN2
SD/HD OUT1
SD/HD OUT2
SD/HD OUT3
SD/HD IN3
9
N/C
15
75
Ω
75
Ω
75
Ω
220F
75
Ω
75
Ω
75
Ω
10.0
F
75
Ω
220F
+5V
FMS6346
20L TSSOP
SD IN1
20
19
18
16, 17
14
13
12
1
2
3
4
5
7
8
0.1
F
75
Ω
75
Ω
220F
75
Ω
75
Ω Video Cables
75
Ω
75
Ω Video Cables
75
Ω
Video
SoC
G/Y2
OUT
R/Pr
OUT
B/Pb
OUT
Y1
OUT
CV
OUT
C
OUT
DAC load resistors
AC-coupling caps
are optional
DVD Player or STB
Y1
C
CV
Y2/G
Pb/B
Pr/R
F
cSEL
6
SD IN2
SD IN3
N/C
SD OUT1
SD OUT2
SD OUT3
GND
Vcc
SD/HD IN1
SD/HD IN2
SD/HD OUT1
SD/HD OUT2
SD/HD OUT3
SD/HD IN3
9
N/C
15
75
Ω
75
Ω
75
Ω
220F
75
Ω
75
Ω
75
Ω
10.0
F
The selection of the coupling capacitor is a function of the
subsequent circuit input impedance and the leakage cur-
rent of the input being driven. To obtain the highest quality
output video signal, the series termination resistor must be
placed as close to the output pin as possible. This reduces
the parasitic capacitance and inductance effect on the out-
put driver. The distance from the device pin to the series
termination resistor should be no greater than 0.1 inches.
Figure 21 Distance from Device Pin to Series
Termination Resistor
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