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TEA2014A 参数 Datasheet PDF下载

TEA2014A图片预览
型号: TEA2014A
PDF下载: 下载PDF文件 查看货源
内容描述: 视频开关 [VIDEO SWITCH]
分类和应用: 开关消费电路商用集成电路光电二极管
文件页数/大小: 4 页 / 44 K
品牌: STMICROELECTRONICS [ ST ]
 浏览型号TEA2014A的Datasheet PDF文件第1页浏览型号TEA2014A的Datasheet PDF文件第3页浏览型号TEA2014A的Datasheet PDF文件第4页  
TEA2014A  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Parameter  
Value  
Unit  
V
VCC  
Supply Voltage  
18  
Toper  
Operating Temperature  
°C  
with Load > 150 on PIN 2  
with Load = 75 on PIN 2  
0, + 100  
0, + 70  
Tj  
Tstg  
Junction Temperature  
– 40, + 150  
– 40, + 150  
°C  
°C  
Storage Temperature  
Minimum DC Load Resistor PIN 6  
Minimum DC Load Resistor PIN 2  
600  
75  
THERMAL DATA  
Symbol  
Parameter  
Junction-ambient Thermal Resistance  
Value  
Unit  
Rth (j-a)  
Typ.  
90  
°C/W  
ELECTRICAL CHARACTERISTICS  
Tamb = + 25 °C, VCC = 9 V (unless otherwise specified)  
Symbol  
VCC  
ICC  
Parameter  
Min. Typ. Max. Unit  
Supply Voltage Range  
8
14  
20  
V
Supply Current (no load on Pin 2 and Pin 6)  
Supply Current (with 75 Pin 2.1, with 600 between Pin 6.1)  
Total Power Dissipation with Load  
mA  
mA  
mW  
ICC  
45  
400  
Ptot  
INPUTS (pin 8 and pin 3)  
Internal Video Input Swing from Picture IF (positive Video)  
50  
6
4.5  
Vpp  
kΩ  
Internal Video Input Impedance (positive video)  
Internal Video Input Bias Current (positive video)  
External Video Input Swing (positive video)  
External Video Input Impedance (positive video)  
25  
40  
2
µA  
Vpp  
kΩ  
50  
SWITCHED OUTPUT (pin 6) - RLOAD = 600 Ω  
Video Output Swing  
4
25  
2.4  
Vpp  
Video Output Dynamic Impedance  
Video DC Output Voltage (sync. pulse level note 1)  
Video Bandwith Pin 6 – from Internal Input Pin 3 (– 1 dB)  
Video Bandwith Pin 6 – from External Input Pin 8 (– 3 dB)  
Output Gain Pin 6 – Pin 8  
1.7  
6
2
V
MHz  
MHz  
dB  
6
+ 5  
+ 6  
+ 7  
0
Output Gain Pin 6 – Pin 3  
– 1 – 0.5  
dB  
EXTERNAL OUTPUT (pin 2) - RLOAD = 75 Ω  
Video Output Swing  
2.2  
10  
2
Vpp  
Video Output Dynamic Impedance  
Video DC Output Voltage (sync. pulse level , note)  
Video Bandwidth (– 1dB)  
1.7  
6
2.4  
V
MHz  
dB  
Video Output Gain (pin 2 – pin 3)  
– 1.8 – 1  
– 0.4  
SWITCHING INPUT (pin 5)  
Switching Input Unactive Low Level or Unconnected Pin (TV receiving)  
Switching Input Active Level (ext. receiving)  
Switching Input Impedance  
0
7
3
VCC  
V
V
10  
kΩ  
Note :  
Use a video signal witha synchro pulse in order to make the clamp work in a correct way.  
(75to the ground and 10µF in series).  
2/4  
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