TEA2014A 데이터 시트보기 (PDF) - STMicroelectronics
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TEA2014A Datasheet PDF : 4 Pages
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TEA2014A
ELECTRICAL CHARACTERISTICS (continued)
Tamb = + 25 °C, VCC = 9 V (unless otherwise specified)
Symbol
Parameter
OTHER DYNAMIC FEATURES
–
Video rejection Between Two Inputs
1MHz
1kHz
–
Linearity Distortion
Luma (test line 17)
Chroma (test line 331)
Intermodulation Luma – Chroma (test line 331)
–
Supply Voltage Rejection (1 kHz)
Min. Typ. Max. Unit
– – 50 – dB
– 50 –
– dB
–
2
–
%
–
2
–
%
–
5
–
%
40 50 – dB
TYPICAL APPLICATION
VCC
O or no connected = Video TV
Switching Input
7V = External Video
External
Video Input
Video coming
from TV 2Vpp
7
G=2
8
10kΩ
5
Reference
(low impedance)
3
TEA2014A
G=1
2
6
2mA
1
600Ω
Video
2Vpp
75Ω
Video
1Vpp 75Ω
We advice to protect the 75 Ω output through a 75 Ω resistor for supply voltage higher than 9 V.
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